The Radeon RX Vega 56 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 $0.10 more expensive!
Advantages of the Radeon RX Vega 56
The Arc B580 is better in every way
Advantages of the Arc B580
- At least 2x faster GPU for gaming
- Up to 0% cheaper – $399.89 vs $399.99
- A much better value for money for gaming
- Consumes up to 10% less energy – 190 vs 210 Watts
- Up to 50% more VRAM memory – 12 vs 8 GB
Radeon RX Vega 56 vs Arc B580 for Gaming
The GPU's performance in selected game and settings
Radeon RX Vega 56
Aug 14th, 2017
Average FPS
86
64%
Min 1% FPS
46
57%
Price, $
$399.99
99%
Value, $/FPS
$4.65/FPS
64%
Buy on Amazon
$399.99
In Stock
Buy on Amazon
$460.20
In Stock
Buy on Amazon
$449.00
In Stock
Buy on Amazon
$399.00
In Stock
Buy on Amazon
$479.00
In Stock
Buy on Amazon
$479.00
In Stock
Buy on Amazon
$599.00
In Stock
Buy on Amazon
$380.00
In Stock
Arc B580
Jan 16th, 2025
Average FPS
135
100%
Min 1% FPS
80
100%
Price, $
$399.89
100%
Value, $/FPS
$2.96/FPS
100%
Buy on Amazon
$399.89
In Stock
Buy on Amazon
$398.99
In Stock
Buy on Amazon
$396.99
In Stock
Radeon RX Vega 56 vs Arc B580 in My Games
The FPS you'll get in saved games
The FPS you'll get in saved games
Add a Game
Select Settings
Synthetic Benchmarks
The Radeon RX Vega 56 vs Arc B580 in synthetic GPU benchmarks
Performance Specifications
The Radeon RX Vega 56 vs Arc B580 in core GPU performance specifications
Radeon RX Vega 56
Aug 14th, 2017
Memory
8 GB
67%
Memory Bandwidth
409.6 GB/s
90%
Pixel Fillrate
94.14 GPixel/s
44%
Texture Fillrate
329.5 GTexel/s
77%
FP32
10.54 TFLOPS
77%
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 RX Vega 56 | SpecificationsComparison of all specifications | Arc B580 |
|---|---|---|
| General | ||
| Aug 14th, 2017 | Release Date | Jan 16th, 2025 |
| $399.00 | MSRP | $249.00 |
| Vega | Generation | Battlemage |
Desktop | Segment | Desktop |
| 210 W | Power Consumption | 190 W |
| Memory | ||
| 8 GB | Memory Size | 12 GB |
| HBM2 | Memory Type | GDDR6 |
| 2048-bit | Memory Bus | 192-bit |
| 409.6 GB/s | Bandwidth | 456 GB/s |
| Theoretical Performance | ||
| 94.14 GPixel/s | Pixel Fillrate | 213.6 GPixel/s |
| 329.5 GTexel/s | Texture Fillrate | 427.2 GTexel/s |
| 10.54 TFLOPS | FP32 | 13.67 TFLOPS |
