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Differences What are the advantages of each

Front view of Radeon R5 340

Reasons to consider the
AMD Radeon R5 340

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Higher effective memory clock speed 4,500 MHz vs 2,000 MHz 2.2x higher effective memory clock speed
Higher memory bandwidth 72 GB/s vs 16 GB/s 4.5x higher memory bandwidth
Slightly more memory 2,048 MB vs 1,024 MB 2x more memory
Higher memory clock speed 1,125 MHz vs 1,000 MHz Around 15% higher memory clock speed
Front view of Radeon HD 8570A

Reasons to consider the
AMD Radeon HD 8570A

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GPUBoss is not aware of any important advantages of the Radeon HD 8570A vs the Radeon R5 340.

Features Key features of the Radeon R5 340  vs HD 8570A 

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

Radeon R5 340
72 GB/s
Radeon HD 8570A
16 GB/s

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

Radeon R5 340
6.6 GPixel/s
Radeon HD 8570A
6.6 GPixel/s

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

Radeon R5 340
19.8 GTexel/s
Radeon HD 8570A
16.5 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon R5 340
633.6 GFLOPS
Radeon HD 8570A
528 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 340  vs
HD 8570A 
GPU brand AMD AMD
GPU name Oland Sun
Market Desktop Laptop
Clock speed 800 MHz 750 MHz
Turbo clock speed 825 MHz 825 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 384 320
Texture mapping units 24 20
Render output processors 8 8
Compute units 6 5
Pixel rate 6.6 GPixel/s 6.6 GPixel/s
Texture rate 19.8 GTexel/s 16.5 GTexel/s
Floating-point performance 633.6 GFLOPS 528 GFLOPS

memory

Radeon R5 340  vs
HD 8570A 
Memory clock speed 1,125 MHz 1,000 MHz
Effective memory clock speed 4,500 MHz 2,000 MHz
Memory bus 128 bit 64 bit
Memory 2,048 MB 1,024 MB
Memory type GDDR5 DDR3
Memory bandwidth 72 GB/s 16 GB/s

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