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[硬件] 2012 iGPU Preview

2012 iGPU Preview

1. Intel
HD4000/2500
Intel官方話HD4000快過HD3000 50-60%
主要係HD4000比較多shader (16 EU vs 12 EU, +33%)
仲有memory bandwidth (DDR3-1333 > DDR3-2133)
估計freq維持在1GHz左右

Intel升得咁快, 主要係因為呢樣野, 唔可以俾AMD爬頭
不過成本會幾好, 因為暫時收到4-core + HD4000的die size都只係大約160mm^2
2-core + HD2500應該會係100mm^2左右

2. AMD
HD76x0 / 75x0
AMD官方話HD76x0快30-50%
主要係shader增加 (80x5 > 96x4, + 10-20%) 同埋freq增加 (700MHz vs 600MHz, +15%)
效能唔會太差, 只係成本唔會低, 估計die size大約220-240mm^2

HD74x0
Brazos 2.0, 暫時無乜資料

3. NVIDIA
Tegra 3
所謂的4核皇牌, 新一年資料唔太多, 估計係Samsung, Ti出左A15 quad-core之後會打價格戰

歡迎補充

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引用:
原帖由 Tommi_Vercetti 於 2012-2-8 21:22 發表
Tegra 3早已出喎
好似會update

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IVB追到A6,同50%增長預期相差不多

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引用:
原帖由 cheungmanhoi 於 2012-2-20 14:37 發表
76Xx 220~240 mm^2. Qc你冇打錯ma?
大成咁不如出7770再cut cost 唔好?
24x係指成個APU package

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引用:
原帖由 Henry 於 2012-2-20 18:37 發表
Intel個4核重要減TDP,由95W降到77W.
AMD幾時跟住減TDP?
4核77w?
用緊65W4核啦喎

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引用:
原帖由 dom 於 2012-2-20 18:58 發表


A8-3800 already 65W
仲要真係用粒APU打機,IVB都追唔到A8...

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引用:
原帖由 Henry 於 2012-2-20 19:18 發表

Bulldozer 8C + A8可以嗎?
Trinity = Pilediver 2M4T + A10

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引用:
原帖由 Henry 於 2012-2-20 19:32 發表

i3+HD7750.
can < 100W full load?

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This is not a gaming scenario
引用:
原帖由 ccw 於 2012-2-20 20:58 發表

Not impossible with Ivy:
http://www.xbitlabs.com/images/cpu/amd-fusion-intel-core-i3/power-2.png
with 7750's 55W TDP.
http://tpucdn.com/reviews/HIS/HD_7750_iCooler/images/power_maximum.gif

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引用:
原帖由 ccw 於 2012-2-20 22:59 發表

Both tests were in full load, anything else can matter?
Test過, A8的gaming power consumption同齋cpu load差唔多 (see a8-3850 bench)
而且要Intel的graphics performance追到APU, 就要插卡

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引用:
原帖由 ccw 於 2012-2-20 23:58 發表

No, my concern is if there are two tests showing their respective full load consumption,
1+1>2?
With the fact "A8的gaming power consumption同齋cpu load差唔多", it means CPU is not under Full Load whe ...
1+1 < 2

but you have to consider that if you want some gaming WITHOUT a display card or using a low-to-mid-range card
you probably use more electricity than an APU or scarify a lot of performance.

if you need to use hd7750, than you would consider a K10 / bulldozer but not an APU

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引用:
原帖由 Henry 於 2012-2-21 03:26 發表

65 + 47 = 112, still have 20W margin, even the PCI-E channel can push up the power consumption, can it be 20W much?
hdd, chipset, psu no need power?

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引用:
原帖由 Henry 於 2012-2-21 09:16 發表

Intel要用AMD可以唔洗用囉.
第一個表: System power consumption
Intel 65.3W
AMD 130.2W
第二個表: Display card max power
7750 47W
65.3W system + 47W display,何來額外HDD/Chipset/PSU呢? ...
Llano 65w gaming platform ~85w
Please subsidize me a 65w ivb+hd6570 for power consumption comparison

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