How we test
| GPU comparisons | |||||||
|---|---|---|---|---|---|---|---|
| Graphics card | Approx. pricing | GPU clock (MHz) | Stream processors | Shader clock (MHz) | Memory clock (MHz) | Memory bus (bits) | Graphics driver | 
| NVIDIA GeForce GTX 560 Ti 1,024MB | £180 | 822 | 384 | 1,645 | 4,008 | 256 | ForceWare 275.20 | 
| Gigabyte GeForce GTX 560 SO 1,024MB | £180 | 900 | 336 | 1,800 | 4,008 | 256 | ForceWare 275.20 | 
| MSI GeForce GTX 560 TF II 1,024MB | £160 | 870 | 336 | 1,740 | 4,080 | 256 | ForceWare 275.20 | 
| ASUS GeForce GTX 560 TOP 1,024MB | £190 | 925 | 336 | 1,850 | 4,200 | 256 | ForceWare 275.20 | 
| ASUS GeForce GTX 560 1,024MB | £150 | 822 | 336 | 1,645 | 4,008 | 256 | ForceWare 275.20 | 
| NVIDIA GeForce GTX 550 Ti 1,024MB | £110 | 900 | 192 | 1,800 | 4,104 | 192 | ForceWare 267.59 | 
| EVGA GeForce GTX 460 1,024MB | £140 | 675 | 336 | 1,350 | 3,600 | 256 | ForceWare 267.59 | 
| KFA2 GeForce GTX 460 768MB | £125 | 675 | 336 | 1,350 | 3,600 | 192 | ForceWare 267.59 | 
| Inno3D GeForce GTS 450 1,024MB | £90 | 783 | 192 | 1,566 | 3,608 | 128 | ForceWare 267.59 | 
| Sapphire Radeon HD 6950 2,048MB | £200 | 800 | 1,408 | 800 | 5,000 | 256 | Catalyst 11.4 | 
| Sapphire Radeon HD 6870 1,024MB | £150 | 900 | 1,120 | 900 | 4,200 | 256 | Catalyst 11.4 | 
| Sapphire Radeon HD 6850 1,024MB | £130 | 775 | 960 | 775 | 4,000 | 256 | Catalyst 11.4 | 
| Sapphire Radeon HD 5870 1,024MB | £150 | 850 | 1,600 | 850 | 5,000 | 256 | Catalyst 11.4 | 
| AMD Radeon HD 6790 1,024MB | £105 | 820 | 800 | 820 | 4,200 | 256 | Catalyst 11.4 | 
| HIS Radeon HD 5770 1,024MB | £100 | 850 | 800 | 850 | 4,800 | 128 | Catalyst 11.4 | 
| Sapphire Radeon HD 5750 1,024MB | £90 | 700 | 720 | 700 | 4,600 | 128 | Catalyst 11.4 | 
| Test bench | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CPU | Intel Core i5 2500K (3.30GHz, 6MB L3 cache, quad-core, LGA1155) | |||||||||||
| Motherboard | Intel DP67BG | |||||||||||
| Memory | 8GB Corsair Vengeance (9-9-9-24-2T @ 1,600MHz) | |||||||||||
| Power Supply | Corsair AX750 | |||||||||||
| Monitor | Dell 30in 3007WFP | |||||||||||
| Disk drive(s) | Crucial RealSSD C300 (256GB) | |||||||||||
| Chassis | Corsair Graphite Series 600T | |||||||||||
| Operating system | Windows 7, SP1, 64-bit | |||||||||||
| Benchmarks | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3DMark 11 | Performance preset, overall score and combined test results recorded. | |||||||||||
| Aliens vs. Predator | DX11, 1,280x720 and 1,920x1,080 resolutions, 2xAA, 8xAF, medium quality. | |||||||||||
| Call of Duty: Black Ops | DX9, 1,280x720 and 1,920x1,080 resolutions, 4xAA, ultra quality, FRAPS-recorded benchmark. | |||||||||||
| F1 2010 | DX11, 1,280x720 and 1,920x1,080 resolutions, 4xAA, high quality, Monaco circuit. | |||||||||||
| Just Cause 2 | DX10, 1,280x720 and 1,920x1,080 resolutions, 4xAA, 16xAF, medium/high quality, Dark Tower benchmark. | |||||||||||
| Metro 2033 | DX11, 1,280x720 and 1,920x1,080 resolutions, 4xAA, 16xAF, medium quality. | |||||||||||
| StarCraft II | DX9, 1,280x720 and 1,920x1,080 resolutions, 2xAA, high quality. | |||||||||||
| Power consumption | To emulate real-world usage scenarios, we record mains power draw both when idle and whilst playing Just Cause 2. | |||||||||||
| Temperature | To emulate real-world usage scenarios, we record GPU core temperature both when idle and whilst playing Just Cause 2. | |||||||||||
| Noise | A PCE-318 noise level meter is placed at front of a Corsair 600T chassis with side panel on. | |||||||||||

 
             
             
             
                 
                    
                 
                    
                 
                 
                 
                