Attribute | Radeon R9 390 × | Radeon R9 390X × |
---|---|---|
GPU | ||
Release year (year) | 2015 | 2015 |
GPU brand | AMD | AMD |
GPU name | Grenada | Grenada |
Market | Desktop | Desktop |
1↑Clock speed (MHz) | 1,000 | 1,050 |
Is dual GPU | - | - |
Model | Radeon R9 390 | Radeon R9 390X |
Memory | ||
Memory (MB) | 8,192 | 8,192 |
Memory bus (bit) | 512 | 512 |
Memory type | GDDR5 | GDDR5 |
Memory clock speed (MHz) | 1,500 | 1,500 |
Effective memory clock speed (MHz) | 6,000 | 6,000 |
Noise and power | ||
TDP (W) | 275 | 275 |
Raw performance | ||
Pixel rate (GPixel/s) | 64 | 67.2 |
Render output processors | 64 | 64 |
Texture mapping units | 160 | 176 |
Shading units | 2,560 | 2,816 |
Floating-point performance (GFLOPS) | 5,120 | 5,914 |
Compute units | 40 | 44 |
Texture rate (GTexel/s) | 160 | 184.8 |
Benchmarks | ||
Metro: Last Light | 75 | - |
Bioshock Infinite | 59 | - |
Cloud Gate Factor | 21.89 | 21.17 |
Battlefield 4 | - | 89.7 |
Face detection (mPixels/s) | 120.3 | 114.29 |
Bitcoin mining (mHash/s) | 607.36 | 683.57 |
Sky Diver Factor | 418.55 | 419.33 |
Thief | - | 72.6 |
Fire Strike Factor | 72.81 | 72.83 |
Ocean surface simulation (frames/s) | 3168.89 | 2911.86 |