AMD Radeon RX 6400 vs Intel Arc A580
22.4Rasterization33.4
25.4Memoryspec-based47.4
95.6Efficiencyspec-based86.9
24.1Compute36.9
2 spec wins — AMD Radeon RX 64008 spec wins — Intel Arc A580
InnoReviews verdict
Intel Arc A580 wins this graphics card face-off, 46.7 to 37, pulling ahead mainly in compute (+13) and rasterization (+11). AMD Radeon RX 6400 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 6400
- 71% lower TDP: 53 W vs 185 W
- 37% higher Boost clock: 2,321 MHz vs 1,700 MHz
- Lower launch price: $159 vs $179
Reasons to pick the Intel Arc A580
- Stronger rasterization score: 33 vs 22
- Stronger compute score: 37 vs 24
- 300% higher Shading units: 3,072 vs 768
- 300% higher Bus width: 256 bit vs 64 bit
- 300% higher bandwidth: 512 GB/s vs 128 GB/s
General
| Spec | AMD Radeon RX 6400 | Intel Arc A580 |
|---|---|---|
| Announced | 2022 | 2023 |
| Architecture | RDNA 2 | Alchemist |
| Process | 6 nm | 6 nm |
| TDP | 53 W+71% | 185 W |
| Power connector | None (PCIe-powered) | — |
Cores & Clocks
| Spec | AMD Radeon RX 6400 | Intel Arc A580 |
|---|---|---|
| Shading units | 768 | 3,072+300% |
| RT cores | 12 | 24+100% |
| Tensor / AI cores | — | 384 |
| Base clock | 2,039 MHz | — |
| Boost clock | 2,321 MHz+37% | 1,700 MHz |
Memory
| Spec | AMD Radeon RX 6400 | Intel Arc A580 |
|---|---|---|
| VRAM | 4 GB | 8 GB+100% |
| VRAM type | GDDR6 | GDDR6 |
| Bus width | 64 bit | 256 bit+300% |
| Bandwidth | 128 GB/s | 512 GB/s+300% |
Benchmarks
| Spec | AMD Radeon RX 6400 | Intel Arc A580 |
|---|---|---|
| 3DMark Time Spy | 3,579Bottom 4% | 10,867+204%Bottom 43% |
| PassMark G3D | 7,758Bottom 7% | 12,072+56%Bottom 21% |
Features
| Spec | AMD Radeon RX 6400 | Intel Arc A580 |
|---|---|---|
| Upscaling | FSR 3 | XeSS |
Related comparisons
AMD Radeon RX 6400vs NVIDIA GeForce GTX 1660 TiVSAMD Radeon RX 6400vs NVIDIA GeForce GTX 1070 TiVSAMD Radeon RX 6400vs NVIDIA GeForce GTX 1070VSAMD Radeon RX 6400vs NVIDIA GeForce GTX 1080VSIntel Arc A580vs NVIDIA GeForce RTX 2080 TiVSIntel Arc A580vs NVIDIA GeForce RTX 4060 TiVSIntel Arc A580vs Intel Arc B580VSIntel Arc A580vs NVIDIA GeForce RTX 2080VS