AMD Radeon RX 6400 vs AMD Radeon RX 9070 GRE
22.4Rasterization44.5
—Ray Tracing37.5
25.4Memoryspec-based49.9
95.6Efficiencyspec-based84.8
24.1Compute54.1
1 spec wins — AMD Radeon RX 640010 spec wins — AMD Radeon RX 9070 GRE
InnoReviews verdict
AMD Radeon RX 9070 GRE wins this graphics card face-off, 51.4 to 37, pulling ahead mainly in compute (+30) and rasterization (+22). 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
- 76% lower TDP: 53 W vs 220 W
- Lower launch price: $159 vs $549
Reasons to pick the AMD Radeon RX 9070 GRE
- Stronger rasterization score: 45 vs 22
- Stronger compute score: 54 vs 24
- 430% higher 3DMark Time Spy: 18,956 vs 3,579
- 300% higher Shading units: 3,072 vs 768
- 300% higher RT cores: 48 vs 12
General
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 9070 GRE |
|---|---|---|
| Announced | 2022 | 2026 |
| Architecture | RDNA 2 | RDNA 4 |
| Process | 6 nm | 4 nm+33% |
| TDP | 53 W+76% | 220 W |
| Power connector | None (PCIe-powered) | 2x 8-pin |
Cores & Clocks
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 9070 GRE |
|---|---|---|
| Shading units | 768 | 3,072+300% |
| RT cores | 12 | 48+300% |
| Tensor / AI cores | — | 96 |
| Base clock | 2,039 MHz | — |
| Boost clock | 2,321 MHz | 2,790 MHz+20% |
Memory
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 9070 GRE |
|---|---|---|
| VRAM | 4 GB | 12 GB+200% |
| VRAM type | GDDR6 | GDDR6 |
| Bus width | 64 bit | 192 bit+200% |
| Bandwidth | 128 GB/s | 432 GB/s+238% |
Benchmarks
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 9070 GRE |
|---|---|---|
| 3DMark Time Spy | 3,579Bottom 4% | 18,956+430%Top 28% |
| 3DMark Speed Way | — | 4,272Top 41% |
| PassMark G3D | 7,758Bottom 7% | 23,533+203%Top 30% |
| 1080p Ultra | — | 125 fpsTop 50% |
| 1440p Ultra | — | 92 fpsTop 50% |
| 4K Ultra | — | 52 fpsTop 47% |
Features
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 9070 GRE |
|---|---|---|
| Upscaling | FSR 3 | FSR 4 |
Related comparisons
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