AMD Radeon RX 6600 vs Intel Arc B580
30.1Rasterization38
22.7Ray Tracing32
37.1Memory50.6
92.3Efficiency87.4
36.6Compute40
2 spec wins — AMD Radeon RX 660013 spec wins — Intel Arc B580
InnoReviews verdict
Intel Arc B580 wins this graphics card face-off, 46.4 to 40, pulling ahead mainly in memory (+14) and Ray Tracing (+9). AMD Radeon RX 6600 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the AMD Radeon RX 6600
- Stronger efficiency score: 92 vs 87
- 40% higher RT cores: 28 vs 20
- 31% lower TDP: 132 W vs 190 W
Reasons to pick the Intel Arc B580
- Stronger rasterization score: 38 vs 30
- Stronger Ray Tracing score: 32 vs 23
- Stronger memory score: 51 vs 37
- Stronger compute score: 40 vs 37
- 117% higher 3DMark Speed Way: 3,250 vs 1,500
- Lower launch price: $249 vs $329
General
| Spec | AMD Radeon RX 6600 | Intel Arc B580 |
|---|---|---|
| Announced | 2021 | 2024 |
| Architecture | RDNA 2 | Battlemage |
| Process | 7 nm | 5 nm+29% |
| TDP | 132 W+31% | 190 W |
| Power connector | 1x 8-pin | 1x 8-pin |
Cores & Clocks
| Spec | AMD Radeon RX 6600 | Intel Arc B580 |
|---|---|---|
| Shading units | 1,792 | 2,560+43% |
| RT cores | 28+40% | 20 |
| Tensor / AI cores | — | 160 |
| Base clock | 1,626 MHz | — |
| Boost clock | 2,491 MHz | 2,670 MHz+7% |
Memory
| Spec | AMD Radeon RX 6600 | Intel Arc B580 |
|---|---|---|
| VRAM | 8 GB | 12 GB+50% |
| VRAM type | GDDR6 | GDDR6 |
| Bus width | 128 bit | 192 bit+50% |
| Bandwidth | 224 GB/s | 456 GB/s+104% |
Benchmarks
| Spec | AMD Radeon RX 6600 | Intel Arc B580 |
|---|---|---|
| 3DMark Time Spy | 8,400 | 14,300+70% |
| 3DMark Speed Way | 1,500 | 3,250+117% |
| PassMark G3D | 13,900 | 14,800+6% |
| 1080p Ultra | 76 fps | 105 fps+38% |
| 1440p Ultra | 53 fps | 76 fps+43% |
| 4K Ultra | 27 fps | 40 fps+48% |
Features
| Spec | AMD Radeon RX 6600 | Intel Arc B580 |
|---|---|---|
| Upscaling | FSR 3 | XeSS 2 |
Related comparisons
AMD Radeon RX 6600vs NVIDIA GeForce GTX 1080 TiVSAMD Radeon RX 6600vs NVIDIA GeForce RTX 2070 SuperVSAMD Radeon RX 6600vs AMD Radeon RX 6600 XTVSAMD Radeon RX 6600vs Intel Arc A750VSIntel Arc B580vs NVIDIA GeForce RTX 2080 TiVSIntel Arc B580vs NVIDIA GeForce RTX 4060 TiVSIntel Arc B580vs AMD Radeon RX 6750 XTVSIntel Arc B580vs NVIDIA GeForce RTX 5060VS