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Differences What are the advantages of each

Front view of Radeon R5 430

Reasons to consider the
AMD Radeon R5 430

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Higher clock speed 730 MHz vs 575 MHz More than 25% higher clock speed
Front view of Radeon HD 7750M

Reasons to consider the
AMD Radeon HD 7750M

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Higher effective memory clock speed 4,000 MHz vs 1,800 MHz Around 2.2x higher effective memory clock speed
Higher memory bandwidth 64 GB/s vs 28.8 GB/s Around 2.2x higher memory bandwidth
More render output processors 16 vs 8 Twice as many render output processors
Slightly higher memory clock speed 1,000 MHz vs 900 MHz More than 10% higher memory clock speed
Slightly lower TDP 28W vs 50W Around 45% lower TDP

Features Key features of the Radeon R5 430  vs HD 7750M 

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

Radeon R5 430
28.8 GB/s
Radeon HD 7750M
64 GB/s

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

Radeon R5 430
6.24 GPixel/s
Radeon HD 7750M
9.2 GPixel/s

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

Radeon R5 430
18.72 GTexel/s
Radeon HD 7750M
18.4 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon R5 430
Radeon HD 7750M
588.8 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 R5 430  vs
HD 7750M 
GPU name Oland Chelsea
Clock speed 730 MHz 575 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 384 512
Texture mapping units 24 32
Render output processors 8 16
Compute units 6 8
Pixel rate 6.24 GPixel/s 9.2 GPixel/s
Texture rate 18.72 GTexel/s 18.4 GTexel/s
Floating-point performance 599 GFLOPS 588.8 GFLOPS


Radeon R5 430  vs
HD 7750M 
Memory clock speed 900 MHz 1,000 MHz
Effective memory clock speed 1,800 MHz 4,000 MHz
Memory bus 128 bit 128 bit
Memory 2,048 MB 2,048 MB
Memory type DDR3 GDDR5
Memory bandwidth 28.8 GB/s 64 GB/s

noise and power

TDP 50W 28W


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