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Differences What are the advantages of each

Front view of Radeon R7 450

Reasons to consider the
AMD Radeon R7 450

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Higher clock speed 925 MHz vs 730 MHz More than 25% higher clock speed
Significantly higher effective memory clock speed 4,500 MHz vs 1,800 MHz 2.5x higher effective memory clock speed
Higher memory bandwidth 72 GB/s vs 28.8 GB/s 2.5x higher memory bandwidth
Slightly higher pixel rate 14.8 GPixel/s vs 6.24 GPixel/s More than 2.2x higher pixel rate
More render output processors 16 vs 8 Twice as many render output processors
Higher memory clock speed 1,125 MHz vs 900 MHz 25% higher memory clock speed
Front view of Radeon R5 430

Reasons to consider the
AMD Radeon R5 430

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Slightly lower TDP 50W vs 65W Around 25% lower TDP

Features Key features of the Radeon R7 450  vs R5 430 

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

Radeon R7 450
72 GB/s
Radeon R5 430
28.8 GB/s

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

Radeon R7 450
14.8 GPixel/s
Radeon R5 430
6.24 GPixel/s

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

Radeon R7 450
29.6 GTexel/s
Radeon R5 430
18.72 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon R7 450
947.2 GFLOPS
Radeon R5 430

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 R7 450  vs
R5 430 
GPU name Cape Verde Oland
Clock speed 925 MHz 730 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 512 384
Texture mapping units 32 24
Render output processors 16 8
Compute units 8 6
Pixel rate 14.8 GPixel/s 6.24 GPixel/s
Texture rate 29.6 GTexel/s 18.72 GTexel/s
Floating-point performance 947.2 GFLOPS 599 GFLOPS


Radeon R7 450  vs
R5 430 
Memory clock speed 1,125 MHz 900 MHz
Effective memory clock speed 4,500 MHz 1,800 MHz
Memory bus 128 bit 128 bit
Memory 2,048 MB 2,048 MB
Memory type GDDR5 DDR3
Memory bandwidth 72 GB/s 28.8 GB/s

noise and power

TDP 65W 50W

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