AMD Radeon RX 6400 vs AMD Radeon RX 9050 4GB
22.4Rasterization—
25.4Memoryspec-based26.9
95.6Efficiencyspec-based97.8
24.1Compute20
1 spec wins — AMD Radeon RX 64006 spec wins — AMD Radeon RX 9050 4GB
InnoReviews verdict
No overall winner yet: AMD Radeon RX 9050 4GB 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
- Stronger compute score: 24 vs 20
- 42% lower TDP: 53 W vs 92 W
Reasons to pick the AMD Radeon RX 9050 4GB
- 33% lower process: 4 nm vs 6 nm
- 33% higher Shading units: 1,024 vs 768
- 33% higher RT cores: 16 vs 12
- 13% higher bandwidth: 144 GB/s vs 128 GB/s
- 12% higher Boost clock: 2,600 MHz vs 2,321 MHz
General
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 9050 4GB |
|---|---|---|
| Announced | 2022 | 2026 |
| Architecture | RDNA 2 | RDNA 4 |
| Process | 6 nm | 4 nm+33% |
| TDP | 53 W+42% | 92 W |
| Power connector | None (PCIe-powered) | 1x 8-pin |
Cores & Clocks
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 9050 4GB |
|---|---|---|
| Shading units | 768 | 1,024+33% |
| RT cores | 12 | 16+33% |
| Tensor / AI cores | — | 32 |
| Base clock | 2,039 MHz | — |
| Boost clock | 2,321 MHz | 2,600 MHz+12% |
Memory
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 9050 4GB |
|---|---|---|
| VRAM | 4 GB | 4 GB |
| VRAM type | GDDR6 | GDDR6 |
| Bus width | 64 bit | 64 bit |
| Bandwidth | 128 GB/s | 144 GB/s+13% |
Benchmarks
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 9050 4GB |
|---|---|---|
| 3DMark Time Spy | 3,579Bottom 4% | — |
| PassMark G3D | 7,758Bottom 7% | — |
Features
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 9050 4GB |
|---|---|---|
| Upscaling | FSR 3 | FSR 4 |
Related comparisons
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