The Radeon R9 390 is the comparison's loser – it's at least 2x slower gaming GPU than the Arc B580 and it's also a much worse value for money, as it's only $100.00 cheaper!
Advantages of the Radeon R9 390
- Up to 25% cheaper – $299.00 vs $399.00
Advantages of the Arc B580
- At least 2x faster GPU for gaming
- 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
Radeon R9 390 vs Arc B580 for Gaming
The GPU's performance in selected game and settings
Buy on Amazon
$399.00
In Stock
Buy on Amazon
$398.99
In Stock
Buy on Amazon
$396.99
In Stock
Radeon R9 390 vs Arc B580 in My Games
The FPS you'll get in saved games
The FPS you'll get in saved games
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Synthetic Benchmarks
The Radeon R9 390 vs Arc B580 in synthetic GPU benchmarks
Performance Specifications
The Radeon R9 390 vs Arc B580 in core GPU performance specifications
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%
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%
Specifications
Comparison of all specifications
Radeon R9 390 | SpecificationsComparison of all specifications | Arc B580 |
|---|---|---|
| General | ||
| Jun 18th, 2015 | Release Date | Jan 16th, 2025 |
| $329.00 | MSRP | $249.00 |
| Pirate Islands | Generation | Battlemage |
Desktop | Segment | Desktop |
| 275 W | Power Consumption | 190 W |
| Memory | ||
| 8 GB | Memory Size | 12 GB |
| GDDR5 | Memory Type | GDDR6 |
| 512-bit | Memory Bus | 192-bit |
| 384 GB/s | Bandwidth | 456 GB/s |
| Theoretical Performance | ||
| 64 GPixel/s | Pixel Fillrate | 213.6 GPixel/s |
| 160 GTexel/s | Texture Fillrate | 427.2 GTexel/s |
| 5.12 TFLOPS | FP32 | 13.67 TFLOPS |
