:

SLI Crossfire

       SLI  Crossfire

Triple GPU SLI vs Crossfire
   SLI Crossfire
 
AMD Radeon, Nvidia
  AMD Radeon 6990 Nvidia
GeForce GTX 590
.
Radeon, Nvidia
  Crossfire



  SLI





:

 

Test System Configuration 

Intel Core i7-2600K (Sandy Bridge) LGA 1155: 3.40-3.80 GHz, 8 MB L3 Cache
Overclocked to 4.00 GHz at 1.25 V

CPU 

ASUS P8P67 WS Revolution: LGA 1155, BIOS 1007 (01/24/2011)
Intel P67 Express, Nvidia NF200 PCIe Bridge (2 x PCIe 2.0 x16)

Mother Board

Kingston KHX2133C9D3T1K2/4GX: 2 x 2 GB, DDR3-2133 at DDR3-1600 CAS 7-7-7-21, 1.60 V

Ram

Western Digital WD1002FBYS: 1 TB, 7200 RPM, SATA 3Gb/s, 32 MB cache

Hard Drive

Asus ENGTX570/2DI/1280MD5: 742 MHz GF110 GPU, 1280 MB GDDR5-3800

GeForce Graphics 

XFX HD-695A-CNFC: 800 MHz Cayman GPU, 2 GB GDDR5-5000

Radeon Graphics 

Integrated HD Audio

Sound

Integrated Gigabit Networking

Network

OCZ-Z1000M: 1000 W Modular, ATX12V v2.2, EPS12V, 80 PLUS Gold

Power

Software 

Microsoft Windows 7 Ultimate 64-bit

OS

GeForce/Ion 266.58

GeForce Graphics 

AMD Catalyst 11.1

Radeon Graphics 

Intel INF 9.2.0.1019

Chipset

 



  •   3DMark 11

3DMark Nvidia PhysX





 

  • F1 2010 :

Nvidia 1680x1050, 1920x1050 2560x1600 Nvidia 
AMD 1680x1050 1920x1050
AMD 2560x1600


  Call of Pripyat benchmark Nvidia AMD ( Nvidia) AMD 2560x1600

 




  • Multi-GPU Scaling Analysis


Nvidia GeForce GTX 570
AMD Radeon HD 6950
  1680x1050 :
•     HD 6950 78%
•     GTX 570 58%
•    
•    ( HD6950)





GTX570 HD 6950
1920x1080


 

  •   2560x1600 Nvidia

•     GTX 570 SLI
67%
112%
•     HD 6950 Crossfire
92%
145%





  • , , Power, Heat, and Efficiency

Single-GPU
GTX570 ,
HD 6950 :


 
•    
:


 

 

•     :  /
AMD :




  • :

GTX570 , HD6950
Crossfire 2560x1600
.
Crossfire
HD 6950 .

 : 04/02/2011  |    : 2011-04-02 11:36:36