GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
The Radeon RX Vega 64 is marginally faster than the Radeon RX Vega 56, leading by roughly 7% in our performance index.
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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 marginally faster, around 7% ahead of the Radeon RX Vega 56. Both cards sit in the same broad class, well suited to 1080p. The Radeon RX Vega 64 packs 4,096 stream processors versus 3,584 on the Radeon RX Vega 56.
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 — so it runs cooler and quieter and needs less PSU headroom.
Memory & Bandwidth
The Radeon RX Vega 64's memory is faster — 484 GB/s versus 410 GB/s — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: Radeon RX Vega 56 or Radeon RX Vega 64?
The Radeon RX Vega 64 is the faster card. With live pricing limited for this pair, base your decision on the spec differences above — particularly VRAM and power draw — and check current stock before buying.