Graphics card comparison
GeForce GTX 950 vs Radeon HD 6990
Nvidia
GeForce GTX 950
2048 Mb GDDR5
Released 20 Aug 2015
DESKTOP
VS
AMD
Radeon HD 6990
2048 Mb GDDR5
Released 8 Mar 2011
DESKTOP
Summary
Synthetic performance index
- GeForce GTX 950100%
- Radeon HD 6990126%
Relative performance
Gaming performance index
- GeForce GTX 950100%
- Radeon HD 6990109%
Relative performance
Reasons to consider the GeForce GTX 950
- 285 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 6990 .
- 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- Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications
Reasons to consider the Radeon HD 6990
- 9% higher gaming performance.
- Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications
Our verdict
HWSpot recommends the Radeon HD 6990
The Radeon HD 6990 is the better performing card based on the game benchmark suite used (1 combinations of games and resolutions).
Specifications
Core configuration
| GeForce GTX 950 | Radeon HD 6990 |
|---|
| GPU Name | GM206 (GM206-250-A1) | Antilles (Antilles XT) |
| Fab Process | 28 nm | 40 nm |
| Die Size | 228 mm² | 389 mm² |
| Transistors | 2,940 million | 2,640 million |
| Shaders | 768 | 1536 |
| Compute Units | 6 | 24 |
| Core clock | 1024 MHz | 830 MHz |
| ROPs | 32 | 32 |
| TMUs | 48 | 96 |
Memory configuration
| GeForce GTX 950 | Radeon HD 6990 |
|---|
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128 bit | 256 bit x2 |
| Memory Speed | 1653 MHz
6612 MHz effective | 1250 MHz
5000 MHz effective |
| Memory Size | 2048 Mb | 2048 Mb |
Additional details
| GeForce GTX 950 | Radeon HD 6990 |
|---|
| TDP | 90 watts | 375 watts |
| Release Date | 20 Aug 2015 | 8 Mar 2011 |
Raw performance comparison
Pixel Rate
- GeForce GTX 95032.80 GP/s
- Radeon HD 699026.60 GP/s
GigaPixels - higher is better
Texel Rate
- GeForce GTX 95049.20 GT/s
- Radeon HD 699079.70 GT/s
GigaTexels - higher is better
Memory bandwidth
- GeForce GTX 950105.80 GB/s
- Radeon HD 6990160.00 GB/s
GB/s - higher is better
Single precision performance
- GeForce GTX 9501572.90 GFLOPs
- Radeon HD 69902550.00 GFLOPs
GFLOPs - higher is better
Synthetic benchmarks
3DMark 11
- GeForce GTX 9508490
- Radeon HD 699010720
Points (higher is better)
Game benchmarks
Bioshock Infinite
DX11, Ultra, DDOD, FXAA
- GeForce GTX 95041
- Radeon HD 699045
FPS (higher is better)