Radeon RX 580 vs Radeon RX Vega 64
The Radeon RX Vega 64 is a massive performance leap — leading the Radeon RX 580 by roughly 133% in our performance index. It also comes out ahead on value, making it the straightforward pick if the price fits your budget.
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Comparable or lower specs
Radeon RX Vega 64 vs Radeon RX 580: In-Depth Breakdown
Performance: Radeon RX Vega 64 vs Radeon RX 580
The Radeon RX Vega 64 is dramatically faster, around 133% ahead of the Radeon RX 580. That gap is enough to move it up a tier: the Radeon RX Vega 64 is comfortable at 1080p, while the Radeon RX 580 is better matched to entry-level 1080p. The Radeon RX Vega 64 packs 4,096 stream processors versus 2,304 on the Radeon RX 580.
Price & Value
On price, expect to pay $110 USD for the Radeon RX 580 versus $150 USD for the Radeon RX Vega 64. Because it's both faster and competitively priced, the Radeon RX Vega 64 wins on performance-per-dollar by about 71%. The Radeon RX 580 is trading below its $229 USD MSRP — a genuine deal. The Radeon RX Vega 64 is trading below its $499 USD MSRP — a genuine deal.
Power & Efficiency
The Radeon RX 580 pulls less power (185W vs 295W), so it's the easier card to cool and the lighter load on your PSU. The faster Radeon RX Vega 64 draws more overall but extracts more performance from each watt — plan for a sturdier power supply if you pick it.
Memory & Bandwidth
The Radeon RX Vega 64's memory is faster — 484 GB/s versus 256 GB/s (2048-bit vs 256-bit bus) — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: Radeon RX 580 or Radeon RX Vega 64?
The Radeon RX Vega 64 is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the Radeon RX 580 if you find it at a steep discount.
Frequently Asked Questions
Is the Radeon RX Vega 64 better than the Radeon RX 580?
Which is better for 4K gaming, the Radeon RX 580 or the Radeon RX Vega 64?
Is the Radeon RX Vega 64 worth the extra $40 USD over the Radeon RX 580?
Which should you buy: Radeon RX 580 or Radeon RX Vega 64?
Technical Specifications Comparison
Architecture & Cores
| Specification | Radeon RX 580 | Radeon RX Vega 64 |
|---|---|---|
| Architecture | GCN 4.0 (Polaris) | GCN 5.0 (Vega) |
| Process Node | GloFo 14nm | GloFo 14nm |
| CUDA Cores (Stream Processors / Stream Processors) | 2,304 | 4,096✓ |
Clock Speeds
| Specification | Radeon RX 580 | Radeon RX Vega 64 |
|---|---|---|
| Base Clock | 1,257 MHz✓ | 1,247 MHz |
| Boost Clock | 1,340 MHz | 1,546 MHz✓ |
Memory
| Specification | Radeon RX 580 | Radeon RX Vega 64 |
|---|---|---|
| VRAM Capacity | 8 GB | 8 GB |
| Memory Type | GDDR5 | HBM2 |
| Memory Bus | 256-bit | 2048-bit✓ |
| Memory Speed | 8 Gbps✓ | 1.89 Gbps |
| Bandwidth | 256 GB/s | 483.8 GB/s✓ |
Connectivity & Power
| Specification | Radeon RX 580 | Radeon RX Vega 64 |
|---|---|---|
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| TDP | 185 W✓ | 295 W |
| Power Connectors | 1x 8-pin | 2x 8-pin |
| Released | Apr 2017 | Aug 2017 |
