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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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Higher clock speed 1,050 MHz vs 850 MHz Around 25% higher clock speed
Higher effective memory clock speed 6,500 MHz vs 5,100 MHz More than 25% higher effective memory clock speed
Higher memory clock speed 1,625 MHz vs 1,275 MHz More than 25% higher memory clock speed
Front view of Radeon Pro 555

Reasons to consider the
AMD Radeon Pro 555

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GPUBoss is not aware of any important advantages of the Pro 555 vs the RX 455 OEM.

Features Key features of the Radeon RX 455  vs Pro 555 

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

Radeon RX 455
104 GB/s
Radeon Pro 555
81.6 GB/s

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

Radeon RX 455
16.8 GPixel/s
Radeon Pro 555
13.6 GPixel/s

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

Radeon RX 455
50.4 GTexel/s
Radeon Pro 555
40.8 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon RX 455
1,612.8 GFLOPS
Radeon Pro 555
1,305.6 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 455  vs
Pro 555 
GPU name Tobago Tobago
Clock speed 1,050 MHz 850 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 768 768
Texture mapping units 48 48
Render output processors 16 16
Compute units 12 12
Pixel rate 16.8 GPixel/s 13.6 GPixel/s
Texture rate 50.4 GTexel/s 40.8 GTexel/s
Floating-point performance 1,612.8 GFLOPS 1,305.6 GFLOPS


Radeon RX 455  vs
Pro 555 
Memory clock speed 1,625 MHz 1,275 MHz
Effective memory clock speed 6,500 MHz 5,100 MHz
Memory bus 128 bit 128 bit
Memory 2,048 MB 2,048 MB
Memory type GDDR5 GDDR5
Memory bandwidth 104 GB/s 81.6 GB/s

noise and power

TDP 100W 100W


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