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Radeon RX Vega 56 vs Radeon RX Vega 64

Radeon RX Vega 56

2017 · $150 today

4828
Radeon RX Vega 64

2017 · $170 today

4424
Raster perfRay tracingAI computeEfficiencyThermals & noiseValue
Radeon RX Vega 56Radeon RX Vega 64

Dashed outline = score at launch

Why Radeon RX Vega 56 is better

  • TDP: 210 W vs 295 W(40% less)
  • Recommended PSU: 650 W vs 750 W(15% less)

Why Radeon RX Vega 64 is better

  • FP32 Compute: 12.7 TFLOPS vs 10.5 TFLOPS(21% more)
  • Memory Bandwidth: 484 GB/s vs 410 GB/s(18% more)
  • Stream Processors: 4096 vs 3584(14% more)
  • Boost Clock: 1546 MHz vs 1471 MHz(5% more)

Verdict

Radeon RX Vega 56 leads outright in 3 of 6 dimensions today.

Spec by spec

SpecRadeon RX Vega 56Radeon RX Vega 64
Core Specs
Stream Processors35844096
Boost Clock1471 MHz1546 MHz
Process Node14 nm14 nm
Memory
VRAM8 GB HBM28 GB HBM2
Memory Bus2048-bit2048-bit
Memory Bandwidth410 GB/s484 GB/s
Performance
FP32 Compute10.5 TFLOPS12.7 TFLOPS
Ray Tracing CoresNoneNone
Power & Thermal
TDP210 W295 W
Recommended PSU650 W750 W