AMD Radeon RX 550 vs AMD Radeon RX 6400
Side-by-side benchmark comparison, specs, pricing, and value analysis.
Benchmark Comparison
🖥️ 1080p GamingRX 6400 +66%
1956
🎮 1440p GamingRX 6400 +65%
1852
📺 4K GamingRX 6400 +65%
1234
💡 Ray TracingRX 6400 +100%
023
⚡ ProductivityRX 6400 +65%
1749
Specifications
| Spec | Radeon RX 550 | Radeon RX 6400 |
|---|---|---|
| VRAM | 8GB GDDR6 | 8GB GDDR6 |
| Memory Bandwidth | — | — |
| Shaders | — | — |
| Boost Clock | — | — |
| TDP | 50W | 53W |
| Architecture | GCN 4.0 | RDNA 2.0 |
| 3DMark Steel Nomad | 1,026 | 162 |
| Best Price | $79 | $159 |
| Value Score | 27/100 | 59/100 |
Verdict
The AMD Radeon RX 6400 is the clear winner — it offers both better performance and better value.
AMD Radeon RX 550 vs AMD Radeon RX 6400: Which Should You Buy?
The AMD Radeon RX 550 features 8GB of GDDR6 memory built on the GCN 4.0 architecture, while the AMD Radeon RX 6400 comes with 8GB GDDR6 on RDNA 2.0. In 1440p gaming benchmarks, the AMD Radeon RX 6400 leads by 65%.
At current prices ($79 vs $159), the AMD Radeon RX 6400 offers better value with a score of 59/100 compared to 27/100. Power consumption also differs: 50W vs 53W TDP.