Radeon HD 7970 vs Radeon R9 380
Summary
Radeon HD 7970
100%
Radeon R9 380
114%
Relative performance
Radeon HD 7970
100%
Radeon R9 380
101%
Relative performance
Reasons to consider Radeon HD 7970 |
| 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| Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |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 Radeon R9 380 |
| 60 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 7970 . |
| This is a much newer product, it might have better long term support. |
| Supports Direct3D 12 Async Compute |
| Supports FreeSync |
| Supports ReLive (allows game streaming/recording with minimum performance penalty) |
| Supports TrueAudio |
| Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |
No clear winner declared
These graphics cards seems to have comparable performance based on the game benchmark suite used (2 combinations of games and resolutions).
Core Configuration
| Radeon HD 7970 | | Radeon R9 380 | |
|---|
| GPU Name | Tahiti (Tahiti XT) | vs | Antigua (Antigua PRO) |
| Fab Process | 28 nm | vs | 28 nm |
| Die Size | 352 mm² | vs | 366 mm² |
| Transistors | 4,313 million | vs | 5,000 million |
| Shaders | 2048 | vs | 1792 |
| Compute Units | 32 | vs | 28 |
| Core clock | 925 MHz | vs | 970 MHz |
| ROPs | 32 | vs | 32 |
| TMUs | 128 | vs | 112 |
Memory Configuration
| Radeon HD 7970 | | Radeon R9 380 | |
|---|
| Memory Type | GDDR5 | vs | GDDR5 |
| Bus Width | 384 bit | vs | 256 bit |
| Memory Speed | 1375 MHz
5500 MHz effective | vs | 1375 MHz
5500 MHz effective |
| Memory Size | 3072 Mb | vs | 2048 Mb |
Additional details
| Radeon HD 7970 | | Radeon R9 380 | |
|---|
| TDP | 250 watts | vs | 190 watts |
| Release Date | 22 Dec 2011 | vs | 18 Jun 2015 |
Radeon HD 7970
29.60 GP/s
Radeon R9 380
31.04 GP/s
GigaPixels - higher is better
Radeon HD 7970
118.00 GT/s
Radeon R9 380
108.60 GT/s
GigaTexels - higher is better
Radeon HD 7970
264.00 GB/s
Radeon R9 380
176.00 GB/s
GB/s - higher is better
Radeon HD 7970
3789.00 GFLOPs
Radeon R9 380
3476.00 GFLOPs
GFLOPs - higher is better
Radeon HD 7970
10760
Radeon R9 380
12280
Points (higher is better)
DX11, Max Details, 16:1 AF, 2xMSAA
Radeon HD 7970
54
Radeon R9 380
54
FPS (higher is better)
DX11, Max Details, 16:1 AF, 2xMSAA
Radeon HD 7970
39
Radeon R9 380
40
FPS (higher is better)