Kısa inceleme: Acer Iconia W4-820-2466 Tablet

Name: Acer Iconia W4-820-2466
Brand: Acer

Pocket Windows II. Acer, Clovertrail platformu tabanlı Windows 8 işletim sistemine sahip 8inç tabletini bir yıl kadar önce piyasaya sundu. Şimdi ise Bay Trail çipli sürümü ile beraberiz. Fark var mı?

Sebastian Jentsch, ✓ Stefanie Voigt, Published 04/30/2014 🇺🇸 🇩🇪 ...

Windows Touchscreen Tablet Bay Trail


398 cd/m²	407 cd/m²	375 cd/m²
381 cd/m²	417 cd/m²	390 cd/m²
382 cd/m²	412 cd/m²	396 cd/m²

Parlaklığın yayılımı

CMN0802 tested with X-Rite i1Pro 2

Maksimum: 417 cd/m² (Nits) Ortalama: 395.3 cd/m²
Aydınlatma: 90 %
Batarya modunda parlaklık: 417 cd/m²
Kontrast: 907:1 (Siyah: 0.46 cd/m²)
ΔE Color 6.59 | 0.5-29.43 Ø4.92
ΔE Greyscale 6.96 | 0.5-98 Ø5.2
Gamma: 2.79

	Acer Iconia W4-820-2466 HD Graphics (Bay Trail), Z3740, 64 GB eMMC Flash	Dell Venue 8 Pro HD Graphics (Bay Trail), Z3740D, 32 GB eMMC Flash	Lenovo Miix 2 8 HD Graphics (Bay Trail), Z3740, 32 GB eMMC Flash	Toshiba Encore WT8-A-102 HD Graphics (Bay Trail), Z3740, 32 GB eMMC Flash	HP Omni 10 5600eg (F4W59EA) HD Graphics (Bay Trail), Z3770, 32 GB eMMC Flash
Display
Display P3 Coverage		65.8	45.26	45.73	44.5
sRGB Coverage		80.4	66.9	67.4	66
AdobeRGB 1998 Coverage		61.7	46.76	47.25	46.12
Screen		5%	7%	1%	-2%
Brightness middle	417	380.2 -9%	401 -4%	335 -20%	287 -31%
Brightness	395	365 -8%	389 -2%	319 -19%	292 -26%
Brightness Distribution	90	86 -4%	88 -2%	85 -6%	90 0%
Black Level *	0.46	0.312 32%	0.6 -30%	0.5 -9%	0.43 7%
Contrast	907	1219 34%	668 -26%	670 -26%	667 -26%
Colorchecker dE 2000 *	6.59	7.03 -7%	3.5 47%	3.8 42%	5 24%
Greyscale dE 2000 *	6.96	7.12 -2%	2.42 65%	3.64 48%	4.18 40%
Gamma	2.79 ^79%	1.59 ^138%	2.56 ^86%	2.57 ^86%	2.45 ^90%
CCT	7414 ^88%	6988 ^93%	6422 ^101%	6724 ^97%	6594 ^99%
Color Space (Percent of AdobeRGB 1998)		53.88	43	43	42
Total Average (Program / Settings)		5% / 5%	7% / 7%	1% / 1%	-2% / -2%

* ... smaller is better

	Acer Iconia W4-820-2466 HD Graphics (Bay Trail), Z3740, 64 GB eMMC Flash	Acer Iconia-W3-810-27602G03nsw SGX545, Z2760, 32 GB eMMC Flash	Dell Venue 8 Pro HD Graphics (Bay Trail), Z3740D, 32 GB eMMC Flash	Lenovo Miix 2 8 HD Graphics (Bay Trail), Z3740, 32 GB eMMC Flash	Toshiba Encore WT8-A-102 HD Graphics (Bay Trail), Z3740, 32 GB eMMC Flash
Cinebench R10		-43%	-2%	1%	1%
Rendering Single 32Bit	963	609 -37%	961 0%	971 1%	963 0%
Rendering Multiple CPUs 32Bit	3352	1705 -49%	3219 -4%	3384 1%	3390 1%
Super Pi Mod 1.5 XS 32M
32M *	2128	2863 -35%	2106 1%
Super Pi mod 1.5 XS 1M
1M *	22	48.44 -120%	45.14 -105%
Geekbench 2 - 32 Bit		-44%		1%	-0%
Total Score	2589	1425 -45%		2607 1%	2594 0%
Floating Point	2598	1409 -46%		2619 1%	2621 1%
Stream	2299	1276 -44%		2317 1%	2295 0%
Memory	2103	1234 -41%		2083 -1%	2071 -2%
Total Average (Program / Settings)		-61% / -52%	-35% / -27%	1% / 1%	1% / 0%

* ... smaller is better

Cinebench R10 Rendering Single 32Bit

963

Cinebench R10 Rendering Multiple CPUs 32Bit

3352

Cinebench R10 Shading 32Bit

1944

Yardım

... kıyaslama

	Acer Iconia W4-820-2466 HD Graphics (Bay Trail), Z3740, 64 GB eMMC Flash	Acer Iconia-W3-810-27602G03nsw SGX545, Z2760, 32 GB eMMC Flash	Dell Venue 8 Pro HD Graphics (Bay Trail), Z3740D, 32 GB eMMC Flash	Lenovo Miix 2 8 HD Graphics (Bay Trail), Z3740, 32 GB eMMC Flash	Toshiba Encore WT8-A-102 HD Graphics (Bay Trail), Z3740, 32 GB eMMC Flash
PCMark 7		-45%	-10%	-3%	-1%
Score	2484	1367 -45%	2317 -7%	2505 1%	2497 1%
Productivity	1068	608 -43%	982 -8%	1072 0%	1080 1%
Computation	6191	3273 -47%	5355 -14%	5575 -10%	5896 -5%

PCMark 7 Score		2484 puan
Yardım

... kıyaslama

	Acer Iconia W4-820-2466 HD Graphics (Bay Trail), Z3740, 64 GB eMMC Flash	Acer Iconia-W3-810-27602G03nsw SGX545, Z2760, 32 GB eMMC Flash	Dell Venue 8 Pro HD Graphics (Bay Trail), Z3740D, 32 GB eMMC Flash	Lenovo Miix 2 8 HD Graphics (Bay Trail), Z3740, 32 GB eMMC Flash	Toshiba Encore WT8-A-102 HD Graphics (Bay Trail), Z3740, 32 GB eMMC Flash
PCMark 7
System Storage	3698	2630 -29%	3297 -11%	3825 3%	3806 3%
CrystalDiskMark 3.0		-50%	7%	36%
Read Seq	160	81.6 -49%	53.8 -66%	86.6 -46%
Write Seq	46.92	30.14 -36%	40.15 -14%	50.3 7%
Read 4k	11.66	9.024 -23%	8.043 -31%	10.14 -13%
Write 4k	5.159	1.944 -62%	8.888 72%	11.19 117%
Read 4k QD32	26.98	10.24 -62%	28.75 7%	29.01 8%
Write 4k QD32	6.24	1.893 -70%	10.65 71%	14.99 140%
Total Average (Program / Settings)		-40% / -47%	-2% / 4%	20% / 31%	3% / 3%

CrystalDiskMark 3.0

64 GB eMMC Flash

Sequential Read: 160 MB/s

Sequential Write: 46.92 MB/s

512K Read: 143.5 MB/s

512K Write: 23.93 MB/s

4K Read: 11.66 MB/s

4K Write: 5.159 MB/s

4K QD32 Read: 26.98 MB/s

4K QD32 Write: 6.24 MB/s

3DMark 06 Standard Score		1810 puan
Yardım

... kıyaslama

	Acer Iconia W4-820-2466 HD Graphics (Bay Trail), Z3740, 64 GB eMMC Flash	HP Pavilion 11-h000sg HD Graphics (Bay Trail), N3510, 64 GB SSD	Asus Transformer Book T100TA-C1-GR HD Graphics (Bay Trail), Z3740, 32 GB eMMC Flash	Samsung ATIV Smart PC XE500T1C-A02DE SGX545, Z2760, 64 GB SSD	HP Envy x2 11-g000eg SGX545, Z2760, 64 GB SSD
Anno 2070
1024x768 Low Preset	16.8	19.7 17%			2.1 -87%
Risen
800x600 all off/low AF:0x	26.2	28.8 10%	23.1 -12%	4.4 -83%
Total Average (Program / Settings)		14% / 14%	-12% / -12%	-83% / -83%	-87% / -87%

	düşük	orta	yüksek	ultra
Risen (2009)	26.2	10.4
Anno 2070 (2011)	16.8	7.2

Maksimum yük

Bekleme


29.5 °C	33.2 °C	37.1 °C
31.3 °C	37.6 °C	43.6 °C
33.3 °C	42.1 °C	45.1 °C

Maksimum: 45.1 °C
Ortalama: 37 °C


32.4 °C	51.1 °C	53.6 °C
30.6 °C	36.8 °C	41.9 °C
29.1 °C	33.1 °C	37 °C

Maksimum: 53.6 °C
Ortalama: 38.4 °C

Güç kaynağı 46.8 °C | Oda sıcaklığı 21.9 °C | Voltcraft IR-360

(±) The average temperature for the upper side under maximal load is 37 °C / 99 F, compared to the average of 30 °C / 86 F for the devices in the class Tablet.
(-) The maximum temperature on the upper side is 45.1 °C / 113 F, compared to the average of 33.8 °C / 93 F, ranging from 20.7 to 53.2 °C for the class Tablet.
(-) The bottom heats up to a maximum of 53.6 °C / 128 F, compared to the average of 33.3 °C / 92 F
(+) In idle usage, the average temperature for the upper side is 31 °C / 88 F, compared to the device average of 30 °C / 86 F.

Anlık tüketim

Kapalı / Bekleme modu	0.2 / 0.2 Watt
Boşta	2.2 / 2.8 / 3.8 Watt
Çalışırken	8.3 / 11.3 Watt


Key: min: , med: , max: Voltcraft VC 960

Battery Runtime
Reader / Idle (sort by value)
Acer Iconia W4-820-2466	942 min
Acer Iconia-W3-810-27602G03nsw	1168 min
Dell Venue 8 Pro	782 min
Lenovo Miix 2 8	891 min
WiFi (sort by value)
Acer Iconia W4-820-2466	484 min
Acer Iconia-W3-810-27602G03nsw	545 min
Dell Venue 8 Pro	373 min
Toshiba Encore WT8-A-102	430 min
Lenovo Miix 2 8	454 min
Load (sort by value)
Acer Iconia W4-820-2466	187 min
Acer Iconia-W3-810-27602G03nsw	234 min
Dell Venue 8 Pro	153 min
Lenovo Miix 2 8	179 min

Batarya ömrü

Boşta (WLAN kapalı, minimum parlaklık)		15h 42min
WLAN açıkken		8h 04min
Çalışırken (maksimum parlaklık)		3h 07min

Acer Iconia W4-820 64 GB WiFi: Round mini Windows tablet with only a few shortcomings

Kullanıcılar 350 Euro civarı bir fiyata gündelik tüm işlemleri yapabilecek Office Home & Studen 2013 dahil bir tablete kavuşmuş olacaklar. Acer Iconia W4-820 sadece bazı dezavantajlara sahip. Bizce bunun en büyüğü tek bir micro USB portun oluşu. Cihazı hem şarj etmek hem de bu arayüzü kullanmak mümkün değil.

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