AMD Radeon RX Vega 56 vs AMD Radeon RX Vega 64
27.2Rasterization28.1
20Ray Tracing20
44.6Memoryspec-based46.6
74.9Efficiencyspec-based64.4
39.1Compute41.2
1 spec wins — AMD Radeon RX Vega 566 spec wins — AMD Radeon RX Vega 64
InnoReviews verdict
This one is close to a dead heat: AMD Radeon RX Vega 56 scores 37.3 against 36.7 for AMD Radeon RX Vega 64. Pick by the categories that matter to you, or by price.
Which would you pick?
Key differences
Reasons to pick the AMD Radeon RX Vega 56
- 29% lower TDP: 210 W vs 295 W
- Lower launch price: $399 vs $499
Reasons to pick the AMD Radeon RX Vega 64
- 18% higher bandwidth: 484 GB/s vs 410 GB/s
- 14% higher Shading units: 4,096 vs 3,584
General
| Spec | AMD Radeon RX Vega 56 | AMD Radeon RX Vega 64 |
|---|---|---|
| Announced | 2017 | 2017 |
| Architecture | Vega (GCN 5) | Vega (GCN 5) |
| Process | 14 nm | 14 nm |
| TDP | 210 W+29% | 295 W |
| Power connector | 8-pin + 6-pin | 2x 8-pin |
Cores & Clocks
| Spec | AMD Radeon RX Vega 56 | AMD Radeon RX Vega 64 |
|---|---|---|
| Shading units | 3,584 | 4,096+14% |
| Base clock | 1,156 MHz | 1,247 MHz+8% |
| Boost clock | 1,471 MHz | 1,546 MHz+5% |
Memory
| Spec | AMD Radeon RX Vega 56 | AMD Radeon RX Vega 64 |
|---|---|---|
| VRAM | 8 GB | 8 GB |
| VRAM type | HBM2 | HBM2 |
| Bus width | 2,048 bit | 2,048 bit |
| Bandwidth | 410 GB/s | 484 GB/s+18% |
Benchmarks
| Spec | AMD Radeon RX Vega 56 | AMD Radeon RX Vega 64 |
|---|---|---|
| 3DMark Time Spy | 6,784Bottom 29% | 7,376+9%Bottom 30% |
| PassMark G3D | 12,912Bottom 28% | 13,830+7%Bottom 33% |
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