GeForce GTX 650 vs Radeon HD 7770 GHz Edition
Summary
Reasons to consider GeForce GTX 650 |
| This is a much newer product, it might have better long term support. |
| 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| Based on an outdated architecture (Nvidia Kepler), there are less performance optimizations for current games and applications |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 7770 GHz Edition |
| 21% 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| Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |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 7770 GHz Edition
The Radeon HD 7770 GHz Edition is the better performing card based on the game benchmark suite used (38 combinations of games and resolutions).
Core Configuration
| GeForce GTX 650 | | Radeon HD 7770 GHz Edition | |
|---|
| GPU Name | GK106 () | vs | Cape Verde (Cape Verde XT) |
| Fab Process | 28 nm | vs | 28 nm |
| Die Size | 221 mm² | vs | 123 mm² |
| Transistors | 2,540 million | vs | 1,500 million |
| Shaders | 384 | vs | 640 |
| Compute Units | 2 | vs | 10 |
| Core clock | 1058 MHz | vs | 1000 MHz |
| ROPs | 16 | vs | 16 |
| TMUs | 32 | vs | 40 |
Memory Configuration
| GeForce GTX 650 | | Radeon HD 7770 GHz Edition | |
|---|
| Memory Type | GDDR5 | vs | GDDR5 |
| Bus Width | 128 bit | vs | 128 bit |
| Memory Speed | 1250 MHz
5000 MHz effective | vs | 1125 MHz
4500 MHz effective |
| Memory Size | 1024 Mb | vs | 1024 Mb |
Additional details
| GeForce GTX 650 | | Radeon HD 7770 GHz Edition | |
|---|
| TDP | 65 watts | vs | 80 watts |
| Release Date | 27 Nov 2013 | vs | 15 Feb 2012 |
GigaPixels - higher is better
GigaTexels - higher is better
GFLOPs - higher is better
Points (higher is better)