The Radeon RX 7800 XT is a much faster gaming GPU than the Arc B580, however, it's a slightly worse value for money, as it's £160.04 more expensive!
Advantages of the Radeon RX 7800 XT
- A much faster GPU for gaming
- Up to 33% more VRAM memory – 16 vs 12 GB
Advantages of the Arc B580
- Up to 33% cheaper – £329.95 vs £489.99
- A slightly better value for money for gaming
- Consumes up to 28% less energy – 190 vs 263 Watts
Radeon RX 7800 XT vs Arc B580 for Gaming
The GPU's performance in selected game and settings
Radeon RX 7800 XT
Aug 25th, 2023
Average FPS
163
100%
Min 1% FPS
100
100%
Price, £
£489.99
67%
Value, £/FPS
£3/FPS
81%
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£489.99
In Stock
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£540.96
In Stock
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£467.00
In Stock
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£485.00
In Stock
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£525.00
In Stock
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£459.00
In Stock
Buy on Amazon
£506.97
In Stock
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£534.58
In Stock
Buy on Amazon
£329.95
In Stock
Buy on Amazon
£308.70
In Stock
Buy on Amazon
£325.80
In Stock
Radeon RX 7800 XT vs Arc B580 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
Add a Game
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Synthetic Benchmarks
The Radeon RX 7800 XT vs Arc B580 in synthetic GPU benchmarks
Performance Specifications
The Radeon RX 7800 XT vs Arc B580 in core GPU performance specifications
Radeon RX 7800 XT
Aug 25th, 2023
Memory
16 GB
100%
Memory Bandwidth
624.1 GB/s
100%
Pixel Fillrate
233.3 GPixel/s
100%
Texture Fillrate
583.2 GTexel/s
100%
FP32
37.32 TFLOPS
100%
Arc B580
Jan 16th, 2025
Memory
12 GB
75%
Memory Bandwidth
456 GB/s
73%
Pixel Fillrate
213.6 GPixel/s
92%
Texture Fillrate
427.2 GTexel/s
73%
FP32
13.67 TFLOPS
37%
Specifications
Comparison of all specifications
Radeon RX 7800 XT | SpecificationsComparison of all specifications | Arc B580 |
|---|---|---|
| General | ||
| Aug 25th, 2023 | Release Date | Jan 16th, 2025 |
| $499.00 | MSRP | $249.00 |
| Navi III | Generation | Battlemage |
Desktop | Segment | Desktop |
| 263 W | Power Consumption | 190 W |
| Memory | ||
16 GB | Memory Size | 12 GB |
| GDDR6 | Memory Type | GDDR6 |
| 256-bit | Memory Bus | 192-bit |
624.1 GB/s | Bandwidth | 456 GB/s |
| Theoretical Performance | ||
233.3 GPixel/s | Pixel Fillrate | 213.6 GPixel/s |
583.2 GTexel/s | Texture Fillrate | 427.2 GTexel/s |
37.32 TFLOPS | FP32 | 13.67 TFLOPS |
