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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 better floating-point performance 12,665 GFLOPS vs 6,144 GFLOPS More than 2x better floating-point performance
Much higher texture rate 395.8 GTexel/s vs 192 GTexel/s More than 2x higher texture rate
Higher clock speed 1,247 MHz vs 1,000 MHz Around 25% higher clock speed
Significantly higher turbo clock speed 1,546 MHz vs 1,089 MHz More than 40% higher turbo clock speed
More shading units 4,096 vs 3,072 1024 more shading units
More texture mapping units 256 vs 192 64 more texture mapping units
Significantly wider memory bus 2,048 bit vs 384 bit More than 5.2x wider memory bus
Front view of GeForce GTX TITAN X

Reasons to consider the
Nvidia GeForce GTX TITAN X

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Much higher effective memory clock speed 7,012 MHz vs 1,890 MHz Around 3.8x higher effective memory clock speed
Significantly more memory 12,288 MB vs 8,192 MB 50% more memory
Significantly more render output processors 96 vs 64 32 more render output processors
Significantly higher memory clock speed 1,753 MHz vs 945 MHz More than 85% higher memory clock speed
Lower TDP 250W vs 295W More than 15% lower TDP

Features Key features of the Radeon RX Vega 64  vs GeForce GTX TITAN X 

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

Radeon RX Vega 64
98.94 GPixel/s
GeForce GTX TITAN X
96 GPixel/s

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

Radeon RX Vega 64
395.8 GTexel/s
GeForce GTX TITAN X
192 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon RX Vega 64
12,665 GFLOPS
GeForce GTX TITAN X
6,144 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

render output processors GPU commponents responsible for transform pixels as they flow between memory buffers

Specifications Full list of technical specs

gpu

Radeon RX Vega 64  vs
GeForce GTX TITAN X 
GPU brand AMD Nvidia
GPU name Vega 10 GM200
Clock speed 1,247 MHz 1,000 MHz
Turbo clock speed 1,546 MHz 1,089 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 4,096 3,072
Texture mapping units 256 192
Render output processors 64 96
Pixel rate 98.94 GPixel/s 96 GPixel/s
Texture rate 395.8 GTexel/s 192 GTexel/s
Floating-point performance 12,665 GFLOPS 6,144 GFLOPS

memory

Radeon RX Vega 64  vs
GeForce GTX TITAN X 
Memory clock speed 945 MHz 1,753 MHz
Effective memory clock speed 1,890 MHz 7,012 MHz
Memory bus 2,048 bit 384 bit
Memory 8,192 MB 12,288 MB

noise and power

TDP 295W 250W

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