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Differences What are the advantages of each

Front view of Radeon RX 455

Reasons to consider the
AMD Radeon RX 455

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Slightly lower TDP 100W vs 120W More than 15% lower TDP
Front view of GeForce GTX 960

Reasons to consider the
Nvidia GeForce GTX 960

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Higher clock speed 1,127 MHz vs 1,050 MHz More than 5% higher clock speed
Higher pixel rate 36.1 GPixel/s vs 16.8 GPixel/s Around 2.2x higher pixel rate
More render output processors 32 vs 16 Twice as many render output processors
Higher memory clock speed 1,753 MHz vs 1,625 MHz Around 10% higher memory clock speed

Features Key features of the Radeon RX 455  vs GeForce GTX 960 

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

Radeon RX 455
104 GB/s
GeForce GTX 960
112.2 GB/s

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

Radeon RX 455
16.8 GPixel/s
GeForce GTX 960
36.1 GPixel/s

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

Radeon RX 455
50.4 GTexel/s
GeForce GTX 960
72.1 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon RX 455
1,612.8 GFLOPS
GeForce GTX 960
2,308.1 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 455  vs
GeForce GTX 960 
GPU brand AMD Nvidia
GPU name Tobago GM206
Clock speed 1,050 MHz 1,127 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 768 1,024
Texture mapping units 48 64
Render output processors 16 32
Pixel rate 16.8 GPixel/s 36.1 GPixel/s
Texture rate 50.4 GTexel/s 72.1 GTexel/s
Floating-point performance 1,612.8 GFLOPS 2,308.1 GFLOPS

memory

Radeon RX 455  vs
GeForce GTX 960 
Memory clock speed 1,625 MHz 1,753 MHz
Effective memory clock speed 6,500 MHz 7,012 MHz
Memory bus 128 bit 128 bit
Memory 2,048 MB 2,048 MB
Memory type GDDR5 GDDR5
Memory bandwidth 104 GB/s 112.2 GB/s

noise and power

TDP 100W 120W

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