AMD Radeon RX 6400 vs AMD Radeon RX 7600 XT 16GB
22.4Rasterization34
—Ray Tracing25.7
25.4Memoryspec-based49.6
95.6Efficiencyspec-based86.3
24.1Compute42.5
1 spec wins — AMD Radeon RX 64009 spec wins — AMD Radeon RX 7600 XT 16GB
InnoReviews verdict
AMD Radeon RX 7600 XT 16GB wins this graphics card face-off, 43.8 to 37, pulling ahead mainly in compute (+18) and rasterization (+12). 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
- 72% lower TDP: 53 W vs 190 W
- Lower launch price: $159 vs $329
Reasons to pick the AMD Radeon RX 7600 XT 16GB
- Stronger rasterization score: 34 vs 22
- Stronger compute score: 43 vs 24
- 300% higher VRAM: 16 GB vs 4 GB
- 216% higher 3DMark Time Spy: 11,303 vs 3,579
- 167% higher Shading units: 2,048 vs 768
General
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 7600 XT 16GB |
|---|---|---|
| Announced | 2022 | 2024 |
| Architecture | RDNA 2 | RDNA 3 |
| Process | 6 nm | 6 nm |
| TDP | 53 W+72% | 190 W |
| Power connector | None (PCIe-powered) | 2x 8-pin |
Cores & Clocks
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 7600 XT 16GB |
|---|---|---|
| Shading units | 768 | 2,048+167% |
| RT cores | 12 | 32+167% |
| Tensor / AI cores | — | 64 |
| Base clock | 2,039 MHz | — |
| Boost clock | 2,321 MHz | 2,755 MHz+19% |
Memory
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 7600 XT 16GB |
|---|---|---|
| VRAM | 4 GB | 16 GB+300% |
| VRAM type | GDDR6 | GDDR6 |
| Bus width | 64 bit | 128 bit+100% |
| Bandwidth | 128 GB/s | 288 GB/s+125% |
Benchmarks
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 7600 XT 16GB |
|---|---|---|
| 3DMark Time Spy | 3,579Bottom 4% | 11,303+216%Bottom 48% |
| 3DMark Speed Way | — | 2,071Bottom 12% |
| PassMark G3D | 7,758Bottom 7% | 17,344+124%Bottom 50% |
Features
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 7600 XT 16GB |
|---|---|---|
| Upscaling | FSR 3 | FSR 3 |
Related comparisons
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