Radeon RX Vega 56 vs Radeon RX Vega 64
The Radeon RX Vega 64 is a real step up in speed β leading the Radeon RX Vega 56 by roughly 17% in our performance index. The Radeon RX Vega 56, however, delivers more performance per dollar β $66,467 JPY cheaper.
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Comparable or lower specs
Radeon RX Vega 64 vs Radeon RX Vega 56: In-Depth Breakdown
Performance: Radeon RX Vega 64 vs Radeon RX Vega 56
The Radeon RX Vega 64 is noticeably faster, around 17% ahead of the Radeon RX Vega 56. That gap is enough to move it up a tier: the Radeon RX Vega 64 is comfortable at 1080p, while the Radeon RX Vega 56 is better matched to entry-level 1080p. The Radeon RX Vega 64 packs 4,096 stream processors versus 3,584 on the Radeon RX Vega 56.
Price & Value
On price, expect to pay $60,910 JPY for the Radeon RX Vega 56 versus $127,377 JPY for the Radeon RX Vega 64. Despite being slower, the Radeon RX Vega 56 offers the better performance-per-dollar (~79% better value), so budget-focused buyers should weigh it carefully. The Radeon RX Vega 56 still sits about $60,511 JPY above its $399 JPY MSRP. The Radeon RX Vega 64 still sits about $126,878 JPY above its $499 JPY MSRP.
Power & Efficiency
The Radeon RX Vega 56 draws just 210W versus 295W for the Radeon RX Vega 64, and it also delivers more performance per watt β so it runs cooler and quieter and needs less PSU headroom.
Memory & Bandwidth
The Radeon RX Vega 64's memory is faster β 484 GB/s versus 410 GB/s β which helps feed the GPU at 4K and with heavy textures.
Which should you buy: Radeon RX Vega 56 or Radeon RX Vega 64?
Choose the Radeon RX Vega 64 if you want the most performance and can absorb the higher price. If you're optimizing for value, the Radeon RX Vega 56 stretches your money further for only slightly lower performance.
Frequently Asked Questions
Is the Radeon RX Vega 64 better than the Radeon RX Vega 56?
Which is better for 4K gaming, the Radeon RX Vega 56 or the Radeon RX Vega 64?
Is the Radeon RX Vega 64 worth the extra $66,467 JPY over the Radeon RX Vega 56?
Which should you buy: Radeon RX Vega 56 or Radeon RX Vega 64?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX Vega 56 | Radeon RX Vega 64 |
|---|---|---|
| Architecture | GCN 5.0 (Vega) | GCN 5.0 (Vega) |
| Process Node | GloFo 14nm | GloFo 14nm |
| CUDA Cores (Stream Processors / Stream Processors) | 3,584 | 4,096β |
Clock Speeds
| Specification | Radeon RX Vega 56 | Radeon RX Vega 64 |
|---|---|---|
| Base Clock | 1,156 MHz | 1,247 MHzβ |
| Boost Clock | 1,471 MHz | 1,546 MHzβ |
Memory
| Specification | Radeon RX Vega 56 | Radeon RX Vega 64 |
|---|---|---|
| VRAM Capacity | 8 GB | 8 GB |
| Memory Type | HBM2 | HBM2 |
| Memory Bus | 2048-bit | 2048-bit |
| Memory Speed | 1.6 Gbps | 1.89 Gbpsβ |
| Bandwidth | 409.6 GB/s | 483.8 GB/sβ |
Connectivity & Power
| Specification | Radeon RX Vega 56 | Radeon RX Vega 64 |
|---|---|---|
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| TDP | 210 Wβ | 295 W |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Released | Aug 2017 | Aug 2017 |