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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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Much wider memory bus 2,048 bit vs 512 bit 4x wider memory bus
Higher pixel rate 98.94 GPixel/s vs 79.6 GPixel/s Around 25% higher pixel rate
Better floating-point performance 12,665 GFLOPS vs 11,456 GFLOPS More than 10% better floating-point performance
Higher memory bandwidth 483.8 GB/s vs 448 GB/s Around 10% higher memory bandwidth
Higher texture rate 395.8 GTexel/s vs 358 GTexel/s More than 10% higher texture rate
Front view of Radeon Pro Duo Polaris

Reasons to consider the
AMD Radeon Pro Duo Polaris

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Much more memory 32,784 MB vs 8,192 MB More than 4x more memory
Is dual GPU Yes vs No About half of graphics cards are dual GPU
Much higher effective memory clock speed 7,000 MHz vs 1,890 MHz Around 3.8x higher effective memory clock speed
Much higher memory clock speed 1,750 MHz vs 945 MHz More than 85% higher memory clock speed
More shading units 4,608 vs 4,096 512 more shading units
More texture mapping units 288 vs 256 32 more texture mapping units
More compute units 72 vs 64 8 more compute units
Lower TDP 250W vs 295W More than 15% lower TDP

Features Key features of the Radeon RX Vega 64  vs Pro Duo Polaris 

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

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

Radeon RX Vega 64
98.94 GPixel/s
Radeon Pro Duo Polaris
79.6 GPixel/s

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

Radeon RX Vega 64
395.8 GTexel/s
Radeon Pro Duo Polaris
358 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon RX Vega 64
12,665 GFLOPS
Radeon Pro Duo Polaris
11,456 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


Radeon RX Vega 64  vs
Pro Duo Polaris 
GPU name Vega 10 Ellesmere
Clock speed 1,247 MHz 1,243 MHz
Is dual GPU No Yes
Reference card None None

raw performance

Shading units 4,096 4,608
Texture mapping units 256 288
Render output processors 64 64
Compute units 64 72
Pixel rate 98.94 GPixel/s 79.6 GPixel/s
Texture rate 395.8 GTexel/s 358 GTexel/s
Floating-point performance 12,665 GFLOPS 11,456 GFLOPS


Radeon RX Vega 64  vs
Pro Duo Polaris 
Memory clock speed 945 MHz 1,750 MHz
Effective memory clock speed 1,890 MHz 7,000 MHz
Memory bus 2,048 bit 512 bit
Memory 8,192 MB 32,784 MB
Memory bandwidth 483.8 GB/s 448 GB/s

noise and power

TDP 295W 250W


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