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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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Slightly more memory 2,048 MB vs 1,024 MB 2x more memory
Front view of Radeon R5 340X

Reasons to consider the
AMD Radeon R5 340X

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Higher clock speed 1,000 MHz vs 730 MHz More than 35% 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
Higher turbo clock speed 1,050 MHz vs 780 MHz Around 35% higher turbo clock speed
Higher memory clock speed 1,125 MHz vs 900 MHz 25% higher memory clock speed

Features Key features of the Radeon R5 430  vs 340X 

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

Radeon R5 430
28.8 GB/s
Radeon R5 340X
72 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 R5 340X
8.4 GPixel/s

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

Radeon R5 430
18.72 GTexel/s
Radeon R5 340X
25.2 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon R5 430
599 GFLOPS
Radeon R5 340X
806.4 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 R5 430  vs
340X 
GPU brand AMD AMD
GPU name Oland Oland
Clock speed 730 MHz 1,000 MHz
Turbo clock speed 780 MHz 1,050 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 384 384
Texture mapping units 24 24
Render output processors 8 8
Compute units 6 6
Pixel rate 6.24 GPixel/s 8.4 GPixel/s
Texture rate 18.72 GTexel/s 25.2 GTexel/s
Floating-point performance 599 GFLOPS 806.4 GFLOPS

memory

Radeon R5 430  vs
340X 
Memory clock speed 900 MHz 1,125 MHz
Effective memory clock speed 1,800 MHz 4,500 MHz
Memory bus 128 bit 128 bit
Memory 2,048 MB 1,024 MB
Memory type DDR3 GDDR5
Memory bandwidth 28.8 GB/s 72 GB/s

noise and power

TDP 50W 65W

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