AMD Radeon RX 6400 vs NVIDIA RTX A5500
22.4Rasterization—
25.4Memoryspec-based71.2
95.6Efficiencyspec-based79.1
24.1Compute73.2
2 spec wins — AMD Radeon RX 64005 spec wins — NVIDIA RTX A5500
InnoReviews verdict
No overall winner yet: NVIDIA RTX A5500 lacks the published benchmark results an Inno Score requires, so there is no Inno Score to compare — we don't rank chips on their spec sheet alone. The spec table below still shows every difference we track.
Which would you pick?
Key differences
Reasons to pick the AMD Radeon RX 6400
- 77% lower TDP: 53 W vs 230 W
- 25% lower process: 6 nm vs 8 nm
- Lower launch price: $159 vs $3,600
Reasons to pick the NVIDIA RTX A5500
- Stronger compute score: 73 vs 24
- 1233% higher Shading units: 10,240 vs 768
- 567% higher RT cores: 80 vs 12
- 500% higher VRAM: 24 GB vs 4 GB
- 500% higher Bus width: 384 bit vs 64 bit
General
| Spec | AMD Radeon RX 6400 | NVIDIA RTX A5500 |
|---|---|---|
| Announced | 2022 | 2022 |
| Architecture | RDNA 2 | Ampere |
| Process | 6 nm+25% | 8 nm |
| TDP | 53 W+77% | 230 W |
| Power connector | None (PCIe-powered) | 1x 8-pin |
Cores & Clocks
| Spec | AMD Radeon RX 6400 | NVIDIA RTX A5500 |
|---|---|---|
| Shading units | 768 | 10,240+1233% |
| RT cores | 12 | 80+567% |
| Tensor / AI cores | — | 320 |
| Base clock | 2,039 MHz | — |
| Boost clock | 2,321 MHz | — |
Memory
| Spec | AMD Radeon RX 6400 | NVIDIA RTX A5500 |
|---|---|---|
| VRAM | 4 GB | 24 GB+500% |
| VRAM type | GDDR6 | GDDR6 |
| Bus width | 64 bit | 384 bit+500% |
| Bandwidth | 128 GB/s | 768 GB/s+500% |
Benchmarks
| Spec | AMD Radeon RX 6400 | NVIDIA RTX A5500 |
|---|---|---|
| 3DMark Time Spy | 3,579Bottom 4% | — |
| PassMark G3D | 7,758Bottom 7% | — |
Features
| Spec | AMD Radeon RX 6400 | NVIDIA RTX A5500 |
|---|---|---|
| Upscaling | FSR 3 | DLSS |
Related comparisons
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