AMD Radeon RX 6400 vs Intel Arc A380
22.4Rasterization23.3
20Ray Tracing20
25.4Memoryspec-based32.4
95.6Efficiencyspec-based95.6
24.1Compute22
4 spec wins — AMD Radeon RX 64006 spec wins — Intel Arc A380
InnoReviews verdict
This one is close to a dead heat: AMD Radeon RX 6400 scores 33.6 against 34.7 for Intel Arc A380. Pick by the categories that matter to you — Intel Arc A380 edges ahead in rasterization, or by price.
Which would you pick?
Key differences
Reasons to pick the AMD Radeon RX 6400
- 50% higher RT cores: 12 vs 8
- 29% lower TDP: 53 W vs 75 W
- 23% higher PassMark G3D: 7,758 vs 6,325
- 16% higher Boost clock: 2,321 MHz vs 2,000 MHz
Reasons to pick the Intel Arc A380
- 448% higher 3DMark Speed Way: 548 vs 100
- 50% higher VRAM: 6 GB vs 4 GB
- 50% higher Bus width: 96 bit vs 64 bit
- 45% higher bandwidth: 186 GB/s vs 128 GB/s
- 33% higher Shading units: 1,024 vs 768
- Lower launch price: $139 vs $159
General
| Spec | AMD Radeon RX 6400 | Intel Arc A380 |
|---|---|---|
| Announced | 2022 | 2022 |
| Architecture | RDNA 2 | Alchemist |
| Process | 6 nm | 6 nm |
| TDP | 53 W+29% | 75 W |
| Power connector | None (PCIe-powered) | — |
Cores & Clocks
| Spec | AMD Radeon RX 6400 | Intel Arc A380 |
|---|---|---|
| Shading units | 768 | 1,024+33% |
| RT cores | 12+50% | 8 |
| Tensor / AI cores | — | 128 |
| Base clock | 2,039 MHz | — |
| Boost clock | 2,321 MHz+16% | 2,000 MHz |
Memory
| Spec | AMD Radeon RX 6400 | Intel Arc A380 |
|---|---|---|
| VRAM | 4 GB | 6 GB+50% |
| VRAM type | GDDR6 | GDDR6 |
| Bus width | 64 bit | 96 bit+50% |
| Bandwidth | 128 GB/s | 186 GB/s+45% |
Benchmarks
| Spec | AMD Radeon RX 6400 | Intel Arc A380 |
|---|---|---|
| 3DMark Time Spy | 3,578Bottom 5% | 4,213+18%Bottom 10% |
| 3DMark Speed Way | 100Bottom 2% | 548+448%Bottom 6% |
| PassMark G3D | 7,758+23%Bottom 5% | 6,325Bottom 3% |
Features
| Spec | AMD Radeon RX 6400 | Intel Arc A380 |
|---|---|---|
| Upscaling | FSR 3 | XeSS |
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