Graphics card comparison
Radeon HD 7950 Boost vs Radeon R9 270X
AMD
Radeon HD 7950 Boost
3072 Mb GDDR5
Released 22 Jun 2012
DESKTOP
VS
AMD
Radeon R9 270X
2048 Mb GDDR5
Released 8 Oct 2013
DESKTOP
Summary
Synthetic performance index
- Radeon HD 7950 Boost104%
- Radeon R9 270X100%
Relative performance
Gaming performance index
- Radeon HD 7950 Boost107%
- Radeon R9 270X100%
Relative performance
Reasons to consider the Radeon HD 7950 Boost
- 7% 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- Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications
Reasons to consider the Radeon R9 270X
- This is a much newer product, it might have better long term support.
- 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- Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications
Our verdict
HWSpot recommends the Radeon HD 7950 Boost
The Radeon HD 7950 Boost is the better performing card based on the game benchmark suite used (5 combinations of games and resolutions).
Specifications
Core configuration
| Radeon HD 7950 Boost | Radeon R9 270X |
|---|
| GPU Name | Tahiti (Tahiti PRO2) | Curacao (Curacao XT) |
| Fab Process | 28 nm | 28 nm |
| Die Size | 352 mm² | 212 mm² |
| Transistors | 4,313 million | 2,800 million |
| Shaders | 1792 | 1280 |
| Compute Units | 28 | 20 |
| Core clock | 850 MHz | 1000 MHz |
| ROPs | 32 | 32 |
| TMUs | 112 | 80 |
Memory configuration
| Radeon HD 7950 Boost | Radeon R9 270X |
|---|
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 384 bit | 256 bit |
| Memory Speed | 1250 MHz
5000 MHz effective | 1400 MHz
5600 MHz effective |
| Memory Size | 3072 Mb | 2048 Mb |
Additional details
| Radeon HD 7950 Boost | Radeon R9 270X |
|---|
| TDP | 200 watts | 180 watts |
| Release Date | 22 Jun 2012 | 8 Oct 2013 |
Raw performance comparison
Pixel Rate
- Radeon HD 7950 Boost27.20 GP/s
- Radeon R9 270X32.00 GP/s
GigaPixels - higher is better
Texel Rate
- Radeon HD 7950 Boost95.20 GT/s
- Radeon R9 270X80.00 GT/s
GigaTexels - higher is better
Memory bandwidth
- Radeon HD 7950 Boost240.00 GB/s
- Radeon R9 270X179.00 GB/s
GB/s - higher is better
Single precision performance
- Radeon HD 7950 Boost3046.00 GFLOPs
- Radeon R9 270X2560.00 GFLOPs
GFLOPs - higher is better
Synthetic benchmarks
3DMark 11
- Radeon HD 7950 Boost9130
- Radeon R9 270X8700
Points (higher is better)
Game benchmarks
Bioshock Infinite
DX11, Ultra Quality,DDOD, FX AA
- Radeon HD 7950 Boost53
- Radeon R9 270X52
FPS (higher is better)
Crysis 3
DX11,Very High Quality, FXAA
- Radeon HD 7950 Boost34
- Radeon R9 270X33
FPS (higher is better)
Hitman Absolution
DX11, High Quality, 2x MSAA, 16x AF
- Radeon HD 7950 Boost61
- Radeon R9 270X52
FPS (higher is better)
Medal Of Honor Warfighter
DX11, Ultra Quality, 4xMSAA
- Radeon HD 7950 Boost53
- Radeon R9 270X48
FPS (higher is better)
Metro Last Light
DX11, AAA standard, 16xAF, Motion Blur normal, Tesselation normal
- Radeon HD 7950 Boost39
- Radeon R9 270X38
FPS (higher is better)