AMD Radeon RX 6400 vs AMD Radeon RX 6800
22.4Rasterization41.6
—Ray Tracing30.5
25.4Memoryspec-based56.8
95.6Efficiencyspec-based77.7
24.1Compute53.2
5 spec wins — AMD Radeon RX 64007 spec wins — AMD Radeon RX 6800
InnoReviews verdict
AMD Radeon RX 6800 wins this graphics card face-off, 48.8 to 37, pulling ahead mainly in compute (+29) and rasterization (+19). 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
- 79% lower TDP: 53 W vs 250 W
- 14% lower process: 6 nm vs 7 nm
- 12% higher Base clock: 2,039 MHz vs 1,815 MHz
- 10% higher Boost clock: 2,321 MHz vs 2,105 MHz
- Lower launch price: $159 vs $579
Reasons to pick the AMD Radeon RX 6800
- Stronger rasterization score: 42 vs 22
- Stronger compute score: 53 vs 24
- 400% higher Shading units: 3,840 vs 768
- 400% higher RT cores: 60 vs 12
- 357% higher 3DMark Time Spy: 16,340 vs 3,579
General
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 6800 |
|---|---|---|
| Announced | 2022 | 2020 |
| Architecture | RDNA 2 | RDNA 2 |
| Process | 6 nm+14% | 7 nm |
| TDP | 53 W+79% | 250 W |
| Power connector | None (PCIe-powered) | 2x 8-pin |
Cores & Clocks
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 6800 |
|---|---|---|
| Shading units | 768 | 3,840+400% |
| RT cores | 12 | 60+400% |
| Base clock | 2,039 MHz+12% | 1,815 MHz |
| Boost clock | 2,321 MHz+10% | 2,105 MHz |
Memory
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 6800 |
|---|---|---|
| VRAM | 4 GB | 16 GB+300% |
| VRAM type | GDDR6 | GDDR6 |
| Bus width | 64 bit | 256 bit+300% |
| Bandwidth | 128 GB/s | 512 GB/s+300% |
Benchmarks
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 6800 |
|---|---|---|
| 3DMark Time Spy | 3,579Bottom 4% | 16,340+357%Top 34% |
| 3DMark Speed Way | — | 2,977Bottom 35% |
| PassMark G3D | 7,758Bottom 7% | 22,052+184%Top 33% |
Features
| Spec | AMD Radeon RX 6400 | AMD Radeon RX 6800 |
|---|---|---|
| Upscaling | FSR 3 | FSR 3 |
Related comparisons
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