The Radeon HD 6770 is a slightly slower gaming GPU than the Radeon R9 390. We cannot compare value as at least one GPU is out of stock.
Advantages of the Radeon HD 6770
- Consumes up to 61% less energy – 108 vs 275 Watts
Advantages of the Radeon R9 390
- A slightly faster GPU for gaming
- Up to 700% more VRAM memory – 8 vs 1 GB
Radeon HD 6770 vs Radeon R9 390 for Gaming
The GPU's performance in selected game and settings
Radeon HD 6770
Jan 21st, 2011
Average FPS
67
100%
Min 1% FPS
33
100%
Price, £
Out of Stock
Value, £/FPS
Not Available
All items are out of stock.
Radeon R9 390
Jun 18th, 2015
Average FPS
67
100%
Min 1% FPS
33
100%
Price, £
£855.13
100%
Value, £/FPS
£12.76/FPS
100%
Radeon HD 6770 vs Radeon R9 390 in My Games
The FPS you'll get in saved games, click on a game to change it
The FPS you'll get in saved games, click on a game to change it
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Synthetic Benchmarks
The Radeon HD 6770 vs Radeon R9 390 in synthetic GPU benchmarks
Performance Specifications
The Radeon HD 6770 vs Radeon R9 390 in core GPU performance specifications
Radeon HD 6770
Jan 21st, 2011
Memory
1 GB
12%
Memory Bandwidth
76.8 GB/s
20%
Pixel Fillrate
13.6 GPixel/s
21%
Texture Fillrate
34 GTexel/s
21%
FP32
1.36 TFLOPS
27%
Radeon R9 390
Jun 18th, 2015
Memory
8 GB
100%
Memory Bandwidth
384 GB/s
100%
Pixel Fillrate
64 GPixel/s
100%
Texture Fillrate
160 GTexel/s
100%
FP32
5.12 TFLOPS
100%
Specifications
Comparison of all specifications
Radeon HD 6770 | SpecificationsComparison of all specifications | Radeon R9 390 |
|---|---|---|
| General | ||
| Jan 21st, 2011 | Release Date | Jun 18th, 2015 |
$129.00 | MSRP | $329.00 |
| Northern Islands | Generation | Pirate Islands |
Desktop | Segment | Desktop |
108 W | Power Consumption | 275 W |
| Memory | ||
| 1 GB | Memory Size | 8 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128-bit | Memory Bus | 512-bit |
| 76.8 GB/s | Bandwidth | 384 GB/s |
| Theoretical Performance | ||
| 13.6 GPixel/s | Pixel Fillrate | 64 GPixel/s |
| 34 GTexel/s | Texture Fillrate | 160 GTexel/s |
| 1.36 TFLOPS | FP32 | 5.12 TFLOPS |
