السلام عليكم ورحمة الله وبركاته
مراجعه قام بها العضو Contagion من موقع overclock.net وهو يملك كلتا البطاقتين وتعريف gtx 470 هو البيتا في هذه المراجعه
والنتيجه كالأتي
GTX 470
Process: 40nm
Transistors: 3 Billion
Core Clock: 607 MHz
Shader Processors: 448
Shader Clock: 1215
Streaming Multiprocessors: 14
Texture Units: 56
Texture Fillrate: 34 GTexels/s
ROPs: 40
Pixel Fillrate: 27.2 GPixels/s
Memory Type: GDDR5
Memory Clock: 837MHz
Memory Data Rate: 3348MHz
Memory Bandwidth: 134GB/s
Maximum Board Power (TDP): 215 Watts
Radeon 5870
Process: 40nm
Transistors: 2.15B
Die Size: 334 mm^2
Core Clock: 850 MHz
Shader Processors: 1600
Compute Performance: 2.72 TFLOPs
Texture Units: 80
Texture Fillrate: 68 GTexels/s
ROPs: 32
Pixel Fillrate: 27.2 GPixels/s
Z/Stencil: 108.8 GSamples/s
Memory Type: GDDR5
Memory Clock: 1200Mhz
Memory Data Rate: 4.8 Gbps
Memory Bandwidth: 153.6 GB/s
Maximum Board Power (TDP): 188W
Idle Board Power: 27W
Testing Introduction
Test System
Phenom II B50 X4 3.8Ghz
2x 2gb OCZ DDR3 1333 6-5-5-18 1T
Gigabyte GTX 470 & XFX Radeon HD 5870
MSI 790FX-GD70
WD Caviar Black 500gb
Call of Duty World at War
1920x1080 4xAA Max Detail
Call of Duty Modern Warfare 2
1920x1080 4xAA Max Detail
Crysis
1920x1080 0xAA Max Detail
Battlefield Bad Company 2
1920x1080 4xAA DX11 HBAO ON Max Detail
Grand Theft Auto IV
1920x1080 Max Details/View Distances
Dirt 2
1920x1080 4xAA DX11 Max Detail
Far Cry 2
1920x1080 8xAA Max Detail
Need for Speed Shift
1920x1080 8xAA Max Detail
Prototype
1920x1080 4xAA Max Detail
Operation Flashpoint: Dragon Rising
1920x1080 4xAA Max Detail
Heaven Benchmark
1920x1080 Default Settings DX11 Tessellation ON
3DMark06
1280x1024 Default Settings
_________________________________________________
3DMark Vantage
1280x1024 Default Settings
خلاصة الكاتب ان كرت HD 5870 يتفوق علي GTX 470 بنسبة 10%
ولاكن سعره اكثر من HD 5870 من GTX 470 بـ 10%
اي ان كلاهما صفقه رابحه بمعادلة السعر مقابل الاداء
وللمراجعه كامله تفضل هنا
المفضلات