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Kısa inceleme: Dell Latitude 14 E7470 Ultrabook

Yeni bir test. Bir laptop çok nadir böylesine yüksek bir skora sahip olabilir. Pahalı WQHD versiyonu yüksek beklentiyi karşılayabilir mi? Direk söyleyelim batarya süreleri biraz hayal kırıklığı yaratıyor ama geri kalanı 14 inçlik iş cihazları için yeni bir standart bekleyecek türden.
Dell Latitude 14 7000 Series E7470 (Latitude E7470 Seri)
İşlemci
Intel Core i7-6600U 2 x 2.6 - 3.4 GHz, Skylake
Grafik kartı
Intel HD Graphics 520, Çekirdek: 1000 MHz, Bellek: 1067 MHz
Bellek
8 GB 
, DDR4 SDRAM Single Channel
Görüntü
14.00 inç 16:9, 2560 x 1440 pixel, 10 fingers, AUO B140QAN Dell PN F0WXVV, IPS, Corning Gorilla Glass NBT, parlak: evet
Anakart
Intel Skylake-Y Premium PCH
Harddisk
Samsung SSD PM851 M.2 2280 256GB, 256 GB 
, 6GB/s SATA III
Ses kartı
Intel Skylake-U/Y PCH - High Definition Audio
Bağlantılar
3 USB 3.0, 1 HDMI, 1 DisplayPort, 1 Kensington Lock, 1 Docking Station Portu, Ses çıkışları: Combo Mic Headphone, Kart okuyucular: SD 4.0, 1 SmartCard, 1 Parmak izi okuyucu, NFC, Brightness Sensor, SIM-Port, Ethernet RJ45
Network
Intel Ethernet Connection I219-LM (10/100/1000MBit/s), Intel Dual Band Wireless-AC 8260 (a/b/g/n = Wi-Fi 4/ac = Wi-Fi 5/), Bluetooth 4.1
Boyut
yükseklik x genişlik x derinlik (mm): 19.4 x 334.9 x 232
Batarya
55 Wh Lithium-Ion, 4 cells
İşletim sistemi
Microsoft Windows 7 Professional 64 Bit
Camera
Webcam: FHD 1920x1080
Primary Camera: 2 MPix
Ek özellikler
Hoparlörler: Stereo, Klavye: Chiclet, Recovery, Power Manager, Dell Command, Digital Delivery, Services, Protected Workspace, Update, System detect, 12 Ay Garanti
Ağırlık
1.737 kg, Güç kaynağı: 296 g
Fiyat
2300 Euro
Note: The manufacturer may use components from different suppliers including display panels, drives or memory sticks with similar specifications.

 

331 mm 226 mm 34 mm 1.8 kg337 mm 232 mm 20.4 mm 1.6 kg338 mm 237 mm 18.9 mm 1.6 kg334.9 mm 232 mm 19.4 mm 1.7 kg338 mm 234 mm 15.9 mm 1.5 kg329 mm 235 mm 21 mm 1.5 kg297 mm 210 mm 1 mm 5.7 g
Left: lock slot, SmartCard reader
Left: lock slot, SmartCard reader
Rear: RJ45 Ethernet, HDMI, DisplayPort, 2x USB 3.0, power
Rear: RJ45 Ethernet, HDMI, DisplayPort, 2x USB 3.0, power
Right: audio combo, SD-card reader, USB 3.0, SIM-slot
Right: audio combo, SD-card reader, USB 3.0, SIM-slot
334
cd/m²
390
cd/m²
361
cd/m²
340
cd/m²
380
cd/m²
365
cd/m²
314
cd/m²
355
cd/m²
347
cd/m²
Parlaklığın yayılımı
AUO B140QAN Dell PN F0WXVV tested with X-Rite i1Pro 2
Maksimum: 390 cd/m² (Nits) Ortalama: 354 cd/m² Minimum: 44 cd/m²
Aydınlatma: 81 %
Batarya modunda parlaklık: 380 cd/m²
Kontrast: 1462:1 (Siyah: 0.26 cd/m²)
ΔE Color 3.11 | 0.5-29.43 Ø5
ΔE Greyscale 4.35 | 0.57-98 Ø5.3
96% sRGB (Argyll 1.6.3 3D)
62% AdobeRGB 1998 (Argyll 1.6.3 3D)
69.3% AdobeRGB 1998 (Argyll 2.2.0 3D)
95.9% sRGB (Argyll 2.2.0 3D)
67.2% Display P3 (Argyll 2.2.0 3D)
Gamma: 2.37
Dell Latitude 14 7000 Series E7470
FHD IPS Touch
HP EliteBook 840 G3 T9X59ET#ABD
FHD TN
Lenovo ThinkPad T460s-20FA003GGE
WQHD IPS
Lenovo ThinkPad T460s-20F9003SGE
FHD IPS
HP EliteBook Folio 1040 G2
WQHD IPS
Acer TravelMate P645-S-58HK
FHD IPS
Display
-26%
2%
-37%
-1%
-3%
Display P3 Coverage
67.2
48.93
-27%
68.7
2%
41.65
-38%
66.1
-2%
66.7
-1%
sRGB Coverage
95.9
73.7
-23%
98.1
2%
61.6
-36%
94.8
-1%
90.8
-5%
AdobeRGB 1998 Coverage
69.3
50.5
-27%
70.4
2%
43.14
-38%
68.3
-1%
66.5
-4%
Response Times
9%
9%
2%
Response Time Grey 50% / Grey 80% *
48 ?(15, 33)
43 ?(20, 23)
10%
35.6 ?(17.2, 18.4)
26%
42 ?(19.6, 22.4)
12%
Response Time Black / White *
27 ?(7, 20)
25 ?(9, 16)
7%
29.2 ?(14.4, 14.8)
-8%
29.2 ?(16, 13.2)
-8%
PWM Frequency
204 ?(90)
220 ?(90)
Screen
-73%
-21%
-46%
-11%
-20%
Brightness middle
380
366
-4%
257
-32%
226
-41%
274
-28%
331
-13%
Brightness
354
336
-5%
248
-30%
211
-40%
263
-26%
309
-13%
Brightness Distribution
81
87
7%
94
16%
89
10%
85
5%
82
1%
Black Level *
0.26
0.65
-150%
0.26
-0%
0.22
15%
0.21
19%
0.4
-54%
Contrast
1462
563
-61%
988
-32%
1027
-30%
1305
-11%
828
-43%
Colorchecker dE 2000 *
3.11
10.26
-230%
4.59
-48%
6.44
-107%
3.93
-26%
4.07
-31%
Colorchecker dE 2000 max. *
6.73
9.72
-44%
17.18
-155%
Greyscale dE 2000 *
4.35
11.51
-165%
6.38
-47%
5.87
-35%
5.28
-21%
4.86
-12%
Gamma
2.37 93%
2.4 92%
2.51 88%
2.37 93%
2.49 88%
2.49 88%
CCT
6771 96%
12725 51%
6238 104%
6856 95%
7108 91%
6109 106%
Color Space (Percent of AdobeRGB 1998)
62
47
-24%
65
5%
39.58
-36%
61
-2%
59
-5%
Color Space (Percent of sRGB)
96
74
-23%
98
2%
61.15
-36%
90.6
-6%
Total Average (Program / Settings)
-30% / -51%
-3% / -12%
-27% / -38%
-6% / -9%
-12% / -16%

* ... smaller is better

Display Response Times

Display response times show how fast the screen is able to change from one color to the next. Slow response times can lead to afterimages and can cause moving objects to appear blurry (ghosting). Gamers of fast-paced 3D titles should pay special attention to fast response times.
       Response Time Black to White
27 ms ... rise ↗ and fall ↘ combined↗ 7 ms rise
↘ 20 ms fall
The screen shows relatively slow response rates in our tests and may be too slow for gamers.
In comparison, all tested devices range from 0.1 (minimum) to 240 (maximum) ms. » 63 % of all devices are better.
This means that the measured response time is worse than the average of all tested devices (21.5 ms).
       Response Time 50% Grey to 80% Grey
48 ms ... rise ↗ and fall ↘ combined↗ 15 ms rise
↘ 33 ms fall
The screen shows slow response rates in our tests and will be unsatisfactory for gamers.
In comparison, all tested devices range from 0.2 (minimum) to 636 (maximum) ms. » 80 % of all devices are better.
This means that the measured response time is worse than the average of all tested devices (33.7 ms).

Screen Flickering / PWM (Pulse-Width Modulation)

To dim the screen, some notebooks will simply cycle the backlight on and off in rapid succession - a method called Pulse Width Modulation (PWM) . This cycling frequency should ideally be undetectable to the human eye. If said frequency is too low, users with sensitive eyes may experience strain or headaches or even notice the flickering altogether.
Screen flickering / PWM not detected

In comparison: 53 % of all tested devices do not use PWM to dim the display. If PWM was detected, an average of 17924 (minimum: 5 - maximum: 3846000) Hz was measured.

System info: CPU-Z CPU
System info: CPU-Z Cache
System info: CPU-Z Mainboard
System info: CPU-Z Memory
System info: CPU-Z SPD
System info: GPU-Z
System info: HWinfo summary
Latency Monitor
Cinebench R15
CPU Single 64Bit (sort by value)
Dell Latitude 14 7000 Series E7470
HD Graphics 520, 6600U, Samsung SSD PM851 M.2 2280 256GB
142 Points
HP EliteBook 840 G3 T9X59ET#ABD
HD Graphics 520, 6500U, Samsung SSD PM851 256 GB MZNTE256HMHP
119 Points -16%
Dell Latitude E7450
HD Graphics 5500, 5300U, Samsung SSD PM851 mSATA 128 GB
117 Points -18%
Lenovo ThinkPad T460s-20FA003GGE
HD Graphics 520, 6600U, Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512)
141 Points -1%
HP EliteBook Folio 1040 G2
HD Graphics 5500, 5600U, Samsung SSD PM851 256 GB MZNTE256HMHP
121 Points -15%
Lenovo ThinkPad T450s-20BWS1UT00
GeForce 940M, 5200U, Samsung SSD PM871 MZ7LN256HCHP
111 Points -22%
Acer TravelMate P645-S-58HK
HD Graphics 5500, 5200U, Kingston RBU-SNS8100S3256GD
91 Points -36%
CPU Multi 64Bit (sort by value)
Dell Latitude 14 7000 Series E7470
HD Graphics 520, 6600U, Samsung SSD PM851 M.2 2280 256GB
334 Points
HP EliteBook 840 G3 T9X59ET#ABD
HD Graphics 520, 6500U, Samsung SSD PM851 256 GB MZNTE256HMHP
322 Points -4%
Dell Latitude E7450
HD Graphics 5500, 5300U, Samsung SSD PM851 mSATA 128 GB
280 Points -16%
Lenovo ThinkPad T460s-20FA003GGE
HD Graphics 520, 6600U, Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512)
347 Points +4%
HP EliteBook Folio 1040 G2
HD Graphics 5500, 5600U, Samsung SSD PM851 256 GB MZNTE256HMHP
277 Points -17%
Lenovo ThinkPad T450s-20BWS1UT00
GeForce 940M, 5200U, Samsung SSD PM871 MZ7LN256HCHP
255 Points -24%
Acer TravelMate P645-S-58HK
HD Graphics 5500, 5200U, Kingston RBU-SNS8100S3256GD
250 Points -25%
Cinebench R11.5
CPU Single 64Bit (sort by value)
Dell Latitude 14 7000 Series E7470
HD Graphics 520, 6600U, Samsung SSD PM851 M.2 2280 256GB
1.61 Points
Dell Latitude E7450
HD Graphics 5500, 5300U, Samsung SSD PM851 mSATA 128 GB
1.35 Points -16%
Lenovo ThinkPad T460s-20FA003GGE
HD Graphics 520, 6600U, Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512)
1.57 Points -2%
HP EliteBook Folio 1040 G2
HD Graphics 5500, 5600U, Samsung SSD PM851 256 GB MZNTE256HMHP
1.46 Points -9%
Lenovo ThinkPad T450s-20BWS1UT00
GeForce 940M, 5200U, Samsung SSD PM871 MZ7LN256HCHP
1.28 Points -20%
Acer TravelMate P645-S-58HK
HD Graphics 5500, 5200U, Kingston RBU-SNS8100S3256GD
1.04 Points -35%
CPU Multi 64Bit (sort by value)
Dell Latitude 14 7000 Series E7470
HD Graphics 520, 6600U, Samsung SSD PM851 M.2 2280 256GB
3.58 Points
Dell Latitude E7450
HD Graphics 5500, 5300U, Samsung SSD PM851 mSATA 128 GB
3.07 Points -14%
Lenovo ThinkPad T460s-20FA003GGE
HD Graphics 520, 6600U, Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512)
3.83 Points +7%
HP EliteBook Folio 1040 G2
HD Graphics 5500, 5600U, Samsung SSD PM851 256 GB MZNTE256HMHP
3.14 Points -12%
Lenovo ThinkPad T450s-20BWS1UT00
GeForce 940M, 5200U, Samsung SSD PM871 MZ7LN256HCHP
2.77 Points -23%
Acer TravelMate P645-S-58HK
HD Graphics 5500, 5200U, Kingston RBU-SNS8100S3256GD
2.5 Points -30%
Cinebench R10 Rendering Single 32Bit
3260
Cinebench R11.5 CPU Single 64Bit
1.61 Points
Cinebench R11.5 CPU Multi 64Bit
3.58 Points
Cinebench R11.5 OpenGL 64Bit
35.98 fps
Cinebench R15 CPU Single 64Bit
142 Points
Cinebench R15 CPU Multi 64Bit
334 Points
Cinebench R15 OpenGL 64Bit
37.26 fps
Cinebench R15 Ref. Match 64Bit
97.8 %
Yardım
PCMark 7 - Score (sort by value)
Dell Latitude 14 7000 Series E7470
HD Graphics 520, 6600U, Samsung SSD PM851 M.2 2280 256GB
5194 Points
Dell Latitude E7450
HD Graphics 5500, 5300U, Samsung SSD PM851 mSATA 128 GB
4650 Points -10%
Lenovo ThinkPad T460s-20FA003GGE
HD Graphics 520, 6600U, Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512)
5190 Points 0%
HP EliteBook Folio 1040 G2
HD Graphics 5500, 5600U, Samsung SSD PM851 256 GB MZNTE256HMHP
5295 Points +2%
Lenovo ThinkPad T450s-20BWS1UT00
GeForce 940M, 5200U, Samsung SSD PM871 MZ7LN256HCHP
4995 Points -4%
Acer TravelMate P645-S-58HK
HD Graphics 5500, 5200U, Kingston RBU-SNS8100S3256GD
4046 Points -22%
PCMark 8
Work Score Accelerated v2 (sort by value)
Dell Latitude 14 7000 Series E7470
HD Graphics 520, 6600U, Samsung SSD PM851 M.2 2280 256GB
4543 Points
HP EliteBook 840 G3 T9X59ET#ABD
HD Graphics 520, 6500U, Samsung SSD PM851 256 GB MZNTE256HMHP
4275 Points -6%
Dell Latitude E7450
HD Graphics 5500, 5300U, Samsung SSD PM851 mSATA 128 GB
4002 Points -12%
Lenovo ThinkPad T460s-20FA003GGE
HD Graphics 520, 6600U, Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512)
4442 Points -2%
Lenovo ThinkPad T450s-20BWS1UT00
GeForce 940M, 5200U, Samsung SSD PM871 MZ7LN256HCHP
4097 Points -10%
Acer TravelMate P645-S-58HK
HD Graphics 5500, 5200U, Kingston RBU-SNS8100S3256GD
3698 Points -19%
Home Score Accelerated v2 (sort by value)
Dell Latitude 14 7000 Series E7470
HD Graphics 520, 6600U, Samsung SSD PM851 M.2 2280 256GB
3344 Points
HP EliteBook 840 G3 T9X59ET#ABD
HD Graphics 520, 6500U, Samsung SSD PM851 256 GB MZNTE256HMHP
3231 Points -3%
Dell Latitude E7450
HD Graphics 5500, 5300U, Samsung SSD PM851 mSATA 128 GB
2932 Points -12%
Lenovo ThinkPad T460s-20FA003GGE
HD Graphics 520, 6600U, Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512)
3542 Points +6%
HP EliteBook Folio 1040 G2
HD Graphics 5500, 5600U, Samsung SSD PM851 256 GB MZNTE256HMHP
3100 Points -7%
Lenovo ThinkPad T450s-20BWS1UT00
GeForce 940M, 5200U, Samsung SSD PM871 MZ7LN256HCHP
3128 Points -6%
Acer TravelMate P645-S-58HK
HD Graphics 5500, 5200U, Kingston RBU-SNS8100S3256GD
2919 Points -13%
PCMark 7 Score
5194 puan
PCMark 8 Home Score Accelerated v2
3344 puan
PCMark 8 Work Score Accelerated v2
4543 puan
Yardım
Dell Latitude 14 7000 Series E7470
HD Graphics 520, 6600U, Samsung SSD PM851 M.2 2280 256GB
Lenovo ThinkPad T460s-20FA003GGE
HD Graphics 520, 6600U, Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512)
Lenovo ThinkPad T450s-20BWS1UT00
GeForce 940M, 5200U, Samsung SSD PM871 MZ7LN256HCHP
HP EliteBook 840 G3 T9X59ET#ABD
HD Graphics 520, 6500U, Samsung SSD PM851 256 GB MZNTE256HMHP
HP EliteBook Folio 1040 G2
HD Graphics 5500, 5600U, Samsung SSD PM851 256 GB MZNTE256HMHP
Acer TravelMate P645-S-58HK
HD Graphics 5500, 5200U, Kingston RBU-SNS8100S3256GD
CrystalDiskMark 3.0
134%
7%
-9%
-2%
-29%
Read Seq
518
1778
243%
517
0%
497.8
-4%
499.9
-3%
506
-2%
Write Seq
300.7
1530
409%
302.4
1%
241.4
-20%
264.3
-12%
343.2
14%
Read 4k
36.32
51.3
41%
36.72
1%
27.02
-26%
28.4
-22%
28.73
-21%
Write 4k
110.9
139.3
26%
99.4
-10%
82.6
-26%
101.2
-9%
66.4
-40%
Read 4k QD32
400.9
561
40%
387.1
-3%
388.5
-3%
393.3
-2%
91.6
-77%
Write 4k QD32
191.7
277
44%
293.2
53%
242.8
27%
265.3
38%
95.7
-50%
AS SSD
182%
14%
-5%
-3%
-9%
Seq Read
495.5
2039
312%
503
2%
505
2%
480.7
-3%
502
1%
Seq Write
283.7
1407
396%
285.2
1%
231.6
-18%
250.1
-12%
324.6
14%
4K Read
30.91
45.41
47%
33.27
8%
25.24
-18%
25.98
-16%
31.82
3%
4K Write
85.1
114.4
34%
84.6
-1%
72.4
-15%
84.4
-1%
58
-32%
4K-64 Read
336.1
968
188%
380
13%
362
8%
356.1
6%
194.7
-42%
4K-64 Write
170
366
115%
272.3
60%
190.6
12%
182.7
7%
169.2
0%
Total Average (Program / Settings)
158% / 158%
11% / 10%
-7% / -7%
-3% / -2%
-19% / -19%
Samsung SSD PM851 M.2 2280 256GB
Sequential Read: 518 MB/s
Sequential Write: 300.7 MB/s
512K Read: 470.8 MB/s
512K Write: 214 MB/s
4K Read: 36.32 MB/s
4K Write: 110.9 MB/s
4K QD32 Read: 400.9 MB/s
4K QD32 Write: 191.7 MB/s
3DMark - 1280x720 Cloud Gate Standard Score (sort by value)
Dell Latitude 14 7000 Series E7470
HD Graphics 520, 6600U, Samsung SSD PM851 M.2 2280 256GB
5173 Points
Toshiba Satellite Radius 12 P20W-C-106
HD Graphics 520, 6500U, Samsung SSD PM871 MZNLN256HCHP
5589 Points +8%
HP EliteBook 840 G3 T9X59ET#ABD
HD Graphics 520, 6500U, Samsung SSD PM851 256 GB MZNTE256HMHP
5346 Points +3%
Lenovo ThinkPad T460s-20FA003GGE
HD Graphics 520, 6600U, Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512)
6097 Points +18%
Lenovo ThinkPad T450s-20BWS1UT00
GeForce 940M, 5200U, Samsung SSD PM871 MZ7LN256HCHP
6134 Points +19%
Dell Latitude E7450
HD Graphics 5500, 5300U, Samsung SSD PM851 mSATA 128 GB
4655 Points -10%
HP EliteBook Folio 1040 G2
HD Graphics 5500, 5600U, Samsung SSD PM851 256 GB MZNTE256HMHP
5322 Points +3%
Acer TravelMate P645-S-58HK
HD Graphics 5500, 5200U, Kingston RBU-SNS8100S3256GD
5000 Points -3%
3DMark 11 - 1280x720 Performance (sort by value)
Dell Latitude 14 7000 Series E7470
HD Graphics 520, 6600U, Samsung SSD PM851 M.2 2280 256GB
1418 Points
Toshiba Satellite Radius 12 P20W-C-106
HD Graphics 520, 6500U, Samsung SSD PM871 MZNLN256HCHP
1573 Points +11%
HP EliteBook 840 G3 T9X59ET#ABD
HD Graphics 520, 6500U, Samsung SSD PM851 256 GB MZNTE256HMHP
1468 Points +4%
Lenovo ThinkPad T460s-20FA003GGE
HD Graphics 520, 6600U, Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512)
1600 Points +13%
Lenovo ThinkPad T450s-20BWS1UT00
GeForce 940M, 5200U, Samsung SSD PM871 MZ7LN256HCHP
2380 Points +68%
Dell Latitude E7450
HD Graphics 5500, 5300U, Samsung SSD PM851 mSATA 128 GB
1023 Points -28%
HP EliteBook Folio 1040 G2
HD Graphics 5500, 5600U, Samsung SSD PM851 256 GB MZNTE256HMHP
1133 Points -20%
Acer TravelMate P645-S-58HK
HD Graphics 5500, 5200U, Kingston RBU-SNS8100S3256GD
1183 Points -17%
3DMark 11 Performance
1418 puan
3DMark Ice Storm Standard Score
39400 puan
3DMark Cloud Gate Standard Score
5173 puan
3DMark Fire Strike Score
707 puan
Yardım
Battlefield Hardline - 1024x768 Low Graphics Quality (DX11) (sort by value)
Dell Latitude 14 7000 Series E7470
HD Graphics 520, 6600U, Samsung SSD PM851 M.2 2280 256GB
42 fps
Lenovo ThinkPad Yoga 260 20FD001XGE
HD Graphics 520, 6500U, Samsung SSD PM871 MZNLN256HCHP
36.2 fps -14%
Toshiba Satellite Radius 12 P20W-C-106
HD Graphics 520, 6500U, Samsung SSD PM871 MZNLN256HCHP
50.1 fps +19%
FIFA 16 - 1366x768 High Preset AA:2x MS (sort by value)
Dell Latitude 14 7000 Series E7470
HD Graphics 520, 6600U, Samsung SSD PM851 M.2 2280 256GB
31.4 fps
Star Wars Battlefront - 1024x768 Low Preset (sort by value)
Dell Latitude 14 7000 Series E7470
HD Graphics 520, 6600U, Samsung SSD PM851 M.2 2280 256GB
26 fps
Acer Aspire R14 R5-471T-79GQ
HD Graphics 520, 6500U
34.3 fps +32%
düşük orta yüksek ultra
Battlefield Hardline (2015) 42 26 8
FIFA 16 (2015) 48.8 31.4
Star Wars Battlefront (2015) 26 15
Dell Latitude 14 7000 Series E7470
HD Graphics 520, 6600U, Samsung SSD PM851 M.2 2280 256GB
Dell Latitude E7450
HD Graphics 5500, 5300U, Samsung SSD PM851 mSATA 128 GB
HP EliteBook 840 G3 T9X59ET#ABD
HD Graphics 520, 6500U, Samsung SSD PM851 256 GB MZNTE256HMHP
Lenovo ThinkPad T460s-20FA003GGE
HD Graphics 520, 6600U, Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512)
HP EliteBook Folio 1040 G2
HD Graphics 5500, 5600U, Samsung SSD PM851 256 GB MZNTE256HMHP
Lenovo ThinkPad T450s-20BWS1UT00
GeForce 940M, 5200U, Samsung SSD PM871 MZ7LN256HCHP
Acer TravelMate P645-S-58HK
HD Graphics 5500, 5200U, Kingston RBU-SNS8100S3256GD
Noise
-3%
-7%
-1%
-4%
2%
-2%
off / environment *
31.2
31.2
-0%
29.2
6%
Idle Minimum *
31.2
29.1
7%
31.2
-0%
29.2
6%
29.6
5%
29.1
7%
29.6
5%
Idle Average *
31.2
29.1
7%
32.1
-3%
29.2
6%
29.6
5%
29.1
7%
29.6
5%
Idle Maximum *
31.2
30
4%
33.1
-6%
29.2
6%
32.2
-3%
29.1
7%
30.2
3%
Load Average *
31.9
36.4
-14%
36.2
-13%
33.7
-6%
36.4
-14%
33.1
-4%
35.6
-12%
Load Maximum *
31.9
37.8
-18%
37.8
-18%
38.5
-21%
36.4
-14%
34.3
-8%
35.9
-13%

* ... smaller is better

Ses yüksekliği

Boşta
31.2 / 31.2 / 31.2 dB
Çalışırken
31.9 / 31.9 dB
  red to green bar
 
 
30 dB
sessiz
40 dB(A)
duyulabilirlik
50 dB(A)
gürültülü
 
min: dark, med: mid, max: light   Audix TM1 Arta (15 cm uzaklık)   environment noise: 31.2 dB(A)
Dell Latitude 14 7000 Series E7470
HD Graphics 520, 6600U, Samsung SSD PM851 M.2 2280 256GB
Dell Latitude E7450
HD Graphics 5500, 5300U, Samsung SSD PM851 mSATA 128 GB
HP EliteBook 840 G3 T9X59ET#ABD
HD Graphics 520, 6500U, Samsung SSD PM851 256 GB MZNTE256HMHP
Lenovo ThinkPad T460s-20FA003GGE
HD Graphics 520, 6600U, Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512)
HP EliteBook Folio 1040 G2
HD Graphics 5500, 5600U, Samsung SSD PM851 256 GB MZNTE256HMHP
Lenovo ThinkPad T450s-20BWS1UT00
GeForce 940M, 5200U, Samsung SSD PM871 MZ7LN256HCHP
Acer TravelMate P645-S-58HK
HD Graphics 5500, 5200U, Kingston RBU-SNS8100S3256GD
Heat
-12%
-1%
-10%
-9%
-27%
-13%
Maximum Upper Side *
38.2
41.6
-9%
37
3%
40.8
-7%
35.9
6%
49.6
-30%
41.6
-9%
Maximum Bottom *
36.5
37.1
-2%
37.1
-2%
40.3
-10%
42.4
-16%
51.9
-42%
41.7
-14%
Idle Upper Side *
25.1
28.7
-14%
25.3
-1%
27.6
-10%
28.5
-14%
29
-16%
30.6
-22%
Idle Bottom *
25.8
31.4
-22%
26.6
-3%
28.7
-11%
29
-12%
30.9
-20%
27.5
-7%

* ... smaller is better

 24.6 °C24.2 °C23.8 °C 
 25.1 °C24 °C23.6 °C 
 23.4 °C23.6 °C23.3 °C 
Maksimum: 25.1 °C
Ortalama: 24 °C
23.8 °C25.1 °C25.2 °C
23.8 °C24.9 °C25.8 °C
23.4 °C24.2 °C24.8 °C
Maksimum: 25.8 °C
Ortalama: 24.6 °C
Güç kaynağı  27 °C | Oda sıcaklığı 21.4 °C | FIRT 550-Pocket
(+) The average temperature for the upper side under maximal load is 30.2 °C / 86 F, compared to the average of 29.5 °C / 85 F for the devices in the class Office.
(+) The maximum temperature on the upper side is 38.2 °C / 101 F, compared to the average of 34.2 °C / 94 F, ranging from 21.2 to 62.5 °C for the class Office.
(+) The bottom heats up to a maximum of 36.5 °C / 98 F, compared to the average of 36.7 °C / 98 F
(+) In idle usage, the average temperature for the upper side is 24 °C / 75 F, compared to the device average of 29.5 °C / 85 F.
(+) The palmrests and touchpad are cooler than skin temperature with a maximum of 28.2 °C / 82.8 F and are therefore cool to the touch.
(±) The average temperature of the palmrest area of similar devices was 27.7 °C / 81.9 F (-0.5 °C / -0.9 F).
Dell Latitude 14 7000 Series E7470
HD Graphics 520, 6600U, Samsung SSD PM851 M.2 2280 256GB
Dell Latitude E7450
HD Graphics 5500, 5300U, Samsung SSD PM851 mSATA 128 GB
HP EliteBook 840 G3 T9X59ET#ABD
HD Graphics 520, 6500U, Samsung SSD PM851 256 GB MZNTE256HMHP
Lenovo ThinkPad T460s-20FA003GGE
HD Graphics 520, 6600U, Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512)
HP EliteBook Folio 1040 G2
HD Graphics 5500, 5600U, Samsung SSD PM851 256 GB MZNTE256HMHP
Lenovo ThinkPad T450s-20BWS1UT00
GeForce 940M, 5200U, Samsung SSD PM871 MZ7LN256HCHP
Acer TravelMate P645-S-58HK
HD Graphics 5500, 5200U, Kingston RBU-SNS8100S3256GD
Power Consumption
11%
19%
3%
26%
-3%
19%
Idle Minimum *
5.1
4
22%
3.8
25%
3.8
25%
3.2
37%
3.1
39%
3.2
37%
Idle Average *
8.5
7.8
8%
6.3
26%
7.1
16%
6.5
24%
8.6
-1%
6.3
26%
Idle Maximum *
10.1
9
11%
6.8
33%
7.8
23%
7.4
27%
9.6
5%
8.6
15%
Load Average *
35.2
31.6
10%
34.4
2%
36.3
-3%
25.6
27%
35.6
-1%
30.3
14%
Load Maximum *
31
29.6
5%
28.3
9%
46
-48%
26.1
16%
49.4
-59%
30.4
2%

* ... smaller is better

Anlık tüketim
Kapalı / Bekleme modudarklight 0.3 / 0.7 Watt
Boştadarkmidlight 5.1 / 8.5 / 10.1 Watt
Çalışırken midlight 35.2 / 31 Watt
 color bar
Key: min: dark, med: mid, max: light        Metrahit Energy
Currently we use the Metrahit Energy, a professional single phase power quality and energy measurement digital multimeter, for our measurements. Find out more about it here. All of our test methods can be found here.
Battery Runtime
WiFi v1.3 (sort by value)
Dell Latitude 14 7000 Series E7470
HD Graphics 520, 6600U, Samsung SSD PM851 M.2 2280 256GB
346 min
Dell Latitude E7450
HD Graphics 5500, 5300U, Samsung SSD PM851 mSATA 128 GB
422 min
Lenovo ThinkPad T460s-20FA003GGE
HD Graphics 520, 6600U, Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512)
340 min
HP EliteBook 840 G3 T9X59ET#ABD
HD Graphics 520, 6500U, Samsung SSD PM851 256 GB MZNTE256HMHP
453 min
HP EliteBook Folio 1040 G2
HD Graphics 5500, 5600U, Samsung SSD PM851 256 GB MZNTE256HMHP
452 min
Lenovo ThinkPad T450s-20BWS1UT00
GeForce 940M, 5200U, Samsung SSD PM871 MZ7LN256HCHP
648 min
Acer TravelMate P645-S-58HK
HD Graphics 5500, 5200U, Kingston RBU-SNS8100S3256GD
535 min
Load (sort by value)
Dell Latitude 14 7000 Series E7470
HD Graphics 520, 6600U, Samsung SSD PM851 M.2 2280 256GB
112 min
Dell Latitude E7450
HD Graphics 5500, 5300U, Samsung SSD PM851 mSATA 128 GB
115 min
Lenovo ThinkPad T460s-20FA003GGE
HD Graphics 520, 6600U, Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512)
62 min
HP EliteBook 840 G3 T9X59ET#ABD
HD Graphics 520, 6500U, Samsung SSD PM851 256 GB MZNTE256HMHP
146 min
HP EliteBook Folio 1040 G2
HD Graphics 5500, 5600U, Samsung SSD PM851 256 GB MZNTE256HMHP
112 min
Lenovo ThinkPad T450s-20BWS1UT00
GeForce 940M, 5200U, Samsung SSD PM871 MZ7LN256HCHP
259 min
Acer TravelMate P645-S-58HK
HD Graphics 5500, 5200U, Kingston RBU-SNS8100S3256GD
113 min
WiFi (sort by value)
Dell Latitude E7450
HD Graphics 5500, 5300U, Samsung SSD PM851 mSATA 128 GB
459 min
Batarya ömrü
WiFi Websurfing
5h 46min
Çalışırken (maksimum parlaklık)
1h 52min

Artılar

+ Sofistike kasa
+ Harika arayüzler
+ Port çeşitliliği
+ Hızlı WiFi
+ Yüksek çözünürlüklü IPS ekran
+ Yüksek uygulama performansı
+ Düşük emisyonlar
+ İyi mikrofon
+ Kolay bakım ve güncelleme

Eksiler

- Batarya süresi sadece kabul edilebilir
- Ortalama webcam
- Yüksek fiyat
In review: Dell Latitude E7470. Test model courtesy of Dell Germany
In review: Dell Latitude E7470. Test model courtesy of Dell Germany

Dell, felsefesine sağlık kalıp iş cihazları üzerinde güncel modellerinde herhangi bir özelliği çıkarmıyor. 14 inçlik cihaz iyi ele alınmış ve iş kullanımı hatta diğer alanlar için de oldukça iyi. Sadece parlak dokunmatik ekran gün ışığı altında rahatsız edici yansımalara sahip. WQHD ekran harika özellikleri ve iç mekan kullanımı ile göz dolduruyor. Harika arayüzler üst sınıf bir Latitude için olmazsa olmaz ve E7470 bu konuda hayal kırıklığı yaratmıyor. Güvenlik için de aynısı geçerli. Bakım imkanlarını da takdir etmek gerekli, sadece alt kapağı çıkararak tüm bileşenlere ulaşmak mümkün.

Tek eksiklik ise 6 saate yakın olan WiFi kullanım süresi. Bu 2300 Euroluk bir cihaz için yüksek beklentiyi düşüren bir nokta. 

Yazının orjinali için tıklayın.

 

 

Dell Latitude 14 7000 Series E7470 - 03/23/2016 v5(old)
Sebastian Jentsch

İşcilik
92 / 98 → 94%
Klavye
90%
Mouse
90%
Bağlanılabilirlik
71 / 80 → 89%
Ağırlık
66 / 20-67 → 98%
Batarya
87%
Görüntü
86%
Oyun performansı
57 / 68 → 84%
Uygulama performansı
80 / 92 → 87%
Isınma
94%
Ses
93%
Audio
73%
Camera
52 / 85 → 61%
Ortalama
79%
89%
Office - Ortalama Ağırlık

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> Notebooklar Hakkında Aradığınız Herşey > İnceleme > Kısa inceleme: Dell Latitude 14 E7470 Ultrabook
Sebastian Jentsch, 2016-04-17 (Update: 2016-04-17)