AMD Radeon RX 6400 vs AMD Radeon RX 7800 XT
Side-by-side benchmark comparison, specs, pricing, and value analysis.
Benchmark Comparison
🖥️ 1080p Gaming7800 XT +66%
56163
🎮 1440p Gaming7800 XT +59%
52126
📺 4K Gaming7800 XT +56%
3478
💡 Ray Tracing7800 XT +67%
2369
⚡ Productivity7800 XT +59%
49120
Specifications
| Spec | Radeon RX 6400 | Radeon RX 7800 XT |
|---|---|---|
| VRAM | 8GB GDDR6 | 16GB GDDR6 |
| Memory Bandwidth | — | 624 GB/s |
| Shaders | — | 3840 |
| Boost Clock | — | 2430 MHz |
| TDP | 53W | 263W |
| Architecture | RDNA 2.0 | RDNA 3.0 |
| 3DMark Steel Nomad | 162 | 4,154 |
| Best Price | $159 | $499 |
| Value Score | 59/100 | 46/100 |
Verdict
The AMD Radeon RX 7800 XT is faster but costs more. The AMD Radeon RX 6400 offers better value for money. Your choice depends on budget vs. performance priority.
AMD Radeon RX 6400 vs AMD Radeon RX 7800 XT: Which Should You Buy?
The AMD Radeon RX 6400 features 8GB of GDDR6 memory built on the RDNA 2.0 architecture, while the AMD Radeon RX 7800 XT comes with 16GB GDDR6 on RDNA 3.0. In 1440p gaming benchmarks, the AMD Radeon RX 7800 XT leads by 59%.
At current prices ($159 vs $499), the AMD Radeon RX 6400 offers better value with a score of 59/100 compared to 46/100. Power consumption also differs: 53W vs 263W TDP.