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Differences What are the advantages of each

Front view of Radeon RX Vega 64

Reasons to consider the
AMD Radeon RX Vega 64

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Higher memory bandwidth 483.8 GB/s vs 409.6 GB/s Around 20% higher memory bandwidth
Better floating-point performance 12,665 GFLOPS vs 10,544 GFLOPS More than 20% better floating-point performance
Higher clock speed 1,247 MHz vs 1,156 MHz Around 10% higher clock speed
Higher texture rate 395.8 GTexel/s vs 329.5 GTexel/s More than 20% higher texture rate
More shading units 4,096 vs 3,584 512 more shading units
More texture mapping units 256 vs 224 32 more texture mapping units
More compute units 64 vs 56 8 more compute units
Higher memory clock speed 945 MHz vs 800 MHz Around 20% higher memory clock speed
Front view of Radeon RX Vega 56

Reasons to consider the
AMD Radeon RX Vega 56

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Significantly lower TDP 210W vs 295W Around 30% lower TDP

Features Key features of the Radeon RX Vega 64  vs 56 

memory bandwidth Rate at which data can be read from or stored in onboard memory

Radeon RX Vega 64
483.8 GB/s
Radeon RX Vega 56
409.6 GB/s

pixel rate Number of pixels a graphics card can render to the screen every second

Radeon RX Vega 64
98.94 GPixel/s
Radeon RX Vega 56
94.14 GPixel/s

texture rate Speed at which a graphics card can perform texture mapping

Radeon RX Vega 64
395.8 GTexel/s
Radeon RX Vega 56
329.5 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon RX Vega 64
12,665 GFLOPS
Radeon RX Vega 56
10,544 GFLOPS

shading units Subcomponents of the gpu, these run in parallel to enable fast pixel shading

texture mapping units Built into each gpu, these resize and rotate bitmaps for texturing scenes

Specifications Full list of technical specs

gpu

Radeon RX Vega 64  vs
56 
GPU brand AMD AMD
GPU name Vega 10 Vega 10
Clock speed 1,247 MHz 1,156 MHz
Turbo clock speed 1,546 MHz 1,471 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 4,096 3,584
Texture mapping units 256 224
Render output processors 64 64
Compute units 64 56
Pixel rate 98.94 GPixel/s 94.14 GPixel/s
Texture rate 395.8 GTexel/s 329.5 GTexel/s
Floating-point performance 12,665 GFLOPS 10,544 GFLOPS

memory

Radeon RX Vega 64  vs
56 
Memory clock speed 945 MHz 800 MHz
Effective memory clock speed 1,890 MHz 1,600 MHz
Memory bus 2,048 bit 2,048 bit
Memory 8,192 MB 8,192 MB
Memory bandwidth 483.8 GB/s 409.6 GB/s

noise and power

TDP 295W 210W

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