The Radeon RX 6600 XT is the comparison's loser – it's a much slower gaming GPU than the Arc B580 and it's also a slightly worse value for money, as it's only CA$201.00 cheaper!
Advantages of the Radeon RX 6600 XT
- Up to 34% cheaper – CA$397.00 vs CA$598.00
- Consumes up to 16% less energy – 160 vs 190 Watts
Advantages of the Arc B580
- At least 2x faster GPU for gaming
- A slightly better value for money for gaming
- Up to 50% more VRAM memory – 12 vs 8 GB
Radeon RX 6600 XT vs Arc B580 for Gaming
The GPU's performance in selected game and settings
Radeon RX 6600 XT
Jul 30th, 2021
Average FPS
105
78%
Min 1% FPS
59
74%
Price, CA$
CA$397
100%
Value, CA$/FPS
CA$3.78/FPS
100%
Buy on Amazon
CA$397.00
In Stock
Buy on Amazon
CA$1,481.18
In Stock
Arc B580
Jan 16th, 2025
Average FPS
135
100%
Min 1% FPS
80
100%
Price, CA$
CA$598
66%
Value, CA$/FPS
CA$4.42/FPS
86%
Radeon RX 6600 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
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Synthetic Benchmarks
The Radeon RX 6600 XT vs Arc B580 in synthetic GPU benchmarks
Performance Specifications
The Radeon RX 6600 XT vs Arc B580 in core GPU performance specifications
Radeon RX 6600 XT
Jul 30th, 2021
Memory
8 GB
67%
Memory Bandwidth
256 GB/s
56%
Pixel Fillrate
165.7 GPixel/s
78%
Texture Fillrate
331.4 GTexel/s
78%
FP32
10.6 TFLOPS
78%
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 6600 XT | SpecificationsComparison of all specifications | Arc B580 |
|---|---|---|
| General | ||
| Jul 30th, 2021 | Release Date | Jan 16th, 2025 |
| $379.00 | MSRP | $249.00 |
| Navi II | Generation | Battlemage |
Desktop | Segment | Desktop |
160 W | Power Consumption | 190 W |
| Memory | ||
| 8 GB | Memory Size | 12 GB |
| GDDR6 | Memory Type | GDDR6 |
| 128-bit | Memory Bus | 192-bit |
| 256 GB/s | Bandwidth | 456 GB/s |
| Theoretical Performance | ||
| 165.7 GPixel/s | Pixel Fillrate | 213.6 GPixel/s |
| 331.4 GTexel/s | Texture Fillrate | 427.2 GTexel/s |
| 10.6 TFLOPS | FP32 | 13.67 TFLOPS |
