GeForce GTX 660 vs Radeon HD 7870 GHz Edition
Summary
Reasons to consider GeForce GTX 660 |
| Supports PhysX |
| Supports G-Sync |
| Supports ShadowPlay (allows game streaming/recording with minimum performance penalty) |
| Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications |
Reasons to consider Radeon HD 7870 GHz Edition |
| 12% higher gaming performance. |
| Supports Direct3D 12 Async Compute |
| Supports ReLive (allows game streaming/recording with minimum performance penalty) |
| Supports Mantle |
| Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |
HWBench recommends Radeon HD 7870 GHz Edition
The Radeon HD 7870 GHz Edition is the better performing card based on the game benchmark suite used (61 combinations of games and resolutions).
Core Configuration
| GeForce GTX 660 | | Radeon HD 7870 GHz Edition | |
|---|
| GPU Name | GK106 (GK106-400-A1) | vs | Pitcairn (Pitcairn XT) |
| Fab Process | 28 nm | vs | 28 nm |
| Die Size | 221 mm² | vs | 212 mm² |
| Transistors | 2,540 million | vs | 2,800 million |
| Shaders | 960 | vs | 1280 |
| Compute Units | 5 | vs | 20 |
| Core clock | 980 MHz | vs | 1000 MHz |
| ROPs | 24 | vs | 32 |
| TMUs | 80 | vs | 80 |
Memory Configuration
| GeForce GTX 660 | | Radeon HD 7870 GHz Edition | |
|---|
| Memory Type | GDDR5 | vs | GDDR5 |
| Bus Width | 192 bit | vs | 256 bit |
| Memory Speed | 1502 MHz
6008 MHz effective | vs | 1200 MHz
4800 MHz effective |
| Memory Size | 2048 Mb | vs | 2048 Mb |
Additional details
| GeForce GTX 660 | | Radeon HD 7870 GHz Edition | |
|---|
| TDP | 140 watts | vs | 175 watts |
| Release Date | 6 Sep 2012 | vs | 5 Mar 2012 |
GigaPixels - higher is better
GigaTexels - higher is better
GFLOPs - higher is better
Points (higher is better)
DX11, Ultra Quality,2x MSAA,16x AF, HBAO
FPS (higher is better)
DX11, Ultra Quality,DDOD, FX AA
FPS (higher is better)
DX11,Very High Quality, FXAA
FPS (higher is better)
DX11, High Quality, 2x MSAA, 16x AF
FPS (higher is better)
DX11, Ultra Quality, 4xMSAA
FPS (higher is better)
DX11, AAA standard, 16xAF, Motion Blur normal, Tesselation normal
FPS (higher is better)