The Arc B580 is a clear winner – it's at least 2x faster gaming GPU than the Radeon R9 390 and it's also a much better value for money, as it's £525.18 cheaper!
Advantages of the Arc B580
- At least 2x faster GPU for gaming
- Up to 61% cheaper – £329.95 vs £855.13
- A much better value for money for gaming
- Consumes up to 31% less energy – 190 vs 275 Watts
- Up to 50% more VRAM memory – 12 vs 8 GB
Advantages of the Radeon R9 390
The Arc B580 is better in every way
Arc B580 vs Radeon R9 390 for Gaming
The GPU's performance in selected game and settings
Arc B580
Jan 16th, 2025
Average FPS
135
100%
Min 1% FPS
80
100%
Price, £
£329.95
100%
Value, £/FPS
£2.44/FPS
100%
Buy on Amazon
£329.95
In Stock
Buy on Amazon
£308.70
In Stock
Buy on Amazon
£325.80
In Stock
Radeon R9 390
Jun 18th, 2015
Average FPS
67
50%
Min 1% FPS
33
41%
Price, £
£855.13
38%
Value, £/FPS
£12.76/FPS
19%
Arc B580 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 Arc B580 vs Radeon R9 390 in synthetic GPU benchmarks
Performance Specifications
The Arc B580 vs Radeon R9 390 in core GPU performance specifications
Arc B580
Jan 16th, 2025
Memory
12 GB
100%
Memory Bandwidth
456 GB/s
100%
Pixel Fillrate
213.6 GPixel/s
100%
Texture Fillrate
427.2 GTexel/s
100%
FP32
13.67 TFLOPS
100%
Radeon R9 390
Jun 18th, 2015
Memory
8 GB
67%
Memory Bandwidth
384 GB/s
84%
Pixel Fillrate
64 GPixel/s
30%
Texture Fillrate
160 GTexel/s
37%
FP32
5.12 TFLOPS
37%
Specifications
Comparison of all specifications
Arc B580 | SpecificationsComparison of all specifications | Radeon R9 390 |
|---|---|---|
| General | ||
Jan 16th, 2025 | Release Date | Jun 18th, 2015 |
$249.00 | MSRP | $329.00 |
| Battlemage | Generation | Pirate Islands |
Desktop | Segment | Desktop |
190 W | Power Consumption | 275 W |
| Memory | ||
12 GB | Memory Size | 8 GB |
| GDDR6 | Memory Type | GDDR5 |
| 192-bit | Memory Bus | 512-bit |
456 GB/s | Bandwidth | 384 GB/s |
| Theoretical Performance | ||
213.6 GPixel/s | Pixel Fillrate | 64 GPixel/s |
427.2 GTexel/s | Texture Fillrate | 160 GTexel/s |
13.67 TFLOPS | FP32 | 5.12 TFLOPS |
