The Radeon HD 8870M is at least 2x slower gaming GPU than the Arc B580. We cannot compare value as at least one GPU is out of stock.
Advantages of the Radeon HD 8870M
The Arc B580 is better in every way
Advantages of the Arc B580
- At least 2x faster GPU for gaming
- Up to 500% more VRAM memory – 12 vs 2 GB
Radeon HD 8870M vs Arc B580 for Gaming
The GPU's performance in selected game and settings
Radeon HD 8870M
Apr 1st, 2013
Average FPS
43
32%
Min 1% FPS
17
21%
Price, £
Out of Stock
Value, £/FPS
Not Available
All items are out of stock.
Buy on Amazon
£308.70
In Stock
Buy on Amazon
£325.80
In Stock
Radeon HD 8870M 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 HD 8870M vs Arc B580 in synthetic GPU benchmarks
Performance Specifications
The Radeon HD 8870M vs Arc B580 in core GPU performance specifications
Radeon HD 8870M
Apr 1st, 2013
Memory
2 GB
17%
Memory Bandwidth
72 GB/s
16%
Pixel Fillrate
12.4 GPixel/s
6%
Texture Fillrate
31 GTexel/s
7%
FP32
992 GFLOPS
7%
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 HD 8870M | SpecificationsComparison of all specifications | Arc B580 |
|---|---|---|
| General | ||
| Apr 1st, 2013 | Release Date | Jan 16th, 2025 |
| Not Available | MSRP | $249.00 |
| Solar System | Generation | Battlemage |
Laptop | Segment | Desktop |
| Not Available | Power Consumption | 190 W |
| Memory | ||
| 2 GB | Memory Size | 12 GB |
| GDDR5 | Memory Type | GDDR6 |
| 128-bit | Memory Bus | 192-bit |
| 72 GB/s | Bandwidth | 456 GB/s |
| Theoretical Performance | ||
| 12.4 GPixel/s | Pixel Fillrate | 213.6 GPixel/s |
| 31 GTexel/s | Texture Fillrate | 427.2 GTexel/s |
| 992 GFLOPS | FP32 | 13.67 TFLOPS |
