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Differences What are the advantages of each

Front view of Radeon RX 580

Reasons to consider the
AMD Radeon RX 580

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More memory 8,192 MB vs 4,096 MB 2x more memory
Significantly better floating-point performance 6,175 GFLOPS vs 2,150.4 GFLOPS More than 2.8x better floating-point performance
Significantly higher memory bandwidth 256 GB/s vs 112 GB/s More than 2.2x higher memory bandwidth
Higher clock speed 1,257 MHz vs 1,090 MHz More than 15% higher clock speed
Significantly higher texture rate 193 GTexel/s vs 57.6 GTexel/s More than 3.2x higher texture rate
Higher pixel rate 42.88 GPixel/s vs 19.2 GPixel/s Around 2.2x higher pixel rate
Significantly more texture mapping units 144 vs 48 Three times as many texture mapping units
Higher effective memory clock speed 8,000 MHz vs 7,000 MHz Around 15% higher effective memory clock speed
Significantly more shading units 2,304 vs 896 1408 more shading units
More compute units 36 vs 14 22 more compute units
More render output processors 32 vs 16 Twice as many render output processors
Higher turbo clock speed 1,340 MHz vs 1,200 MHz More than 10% higher turbo clock speed
Higher memory clock speed 2,000 MHz vs 1,750 MHz Around 15% higher memory clock speed
Front view of Radeon E9260 PCIe

Reasons to consider the
AMD Radeon E9260 PCIe

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Significantly lower TDP 80W vs 185W 2.3x lower TDP

Features Key features of the Radeon RX 580  vs E9260 PCIe 

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

Radeon RX 580
256 GB/s

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

Radeon RX 580
42.88 GPixel/s
Radeon E9260 PCIe
19.2 GPixel/s

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

Radeon RX 580
193 GTexel/s
Radeon E9260 PCIe
57.6 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon RX 580
6,175 GFLOPS
Radeon E9260 PCIe
2,150.4 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 RX 580  vs
E9260 PCIe 
GPU brand AMD AMD
GPU name Polaris 20 Baffin
Clock speed 1,257 MHz 1,090 MHz
Turbo clock speed 1,340 MHz 1,200 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 2,304 896
Texture mapping units 144 48
Render output processors 32 16
Compute units 36 14
Pixel rate 42.88 GPixel/s 19.2 GPixel/s
Texture rate 193 GTexel/s 57.6 GTexel/s
Floating-point performance 6,175 GFLOPS 2,150.4 GFLOPS

memory

Radeon RX 580  vs
E9260 PCIe 
Memory clock speed 2,000 MHz 1,750 MHz
Effective memory clock speed 8,000 MHz 7,000 MHz
Memory bus 256 bit 128 bit
Memory 8,192 MB 4,096 MB
Memory type GDDR5 GDDR5
Memory bandwidth 256 GB/s 112 GB/s

noise and power

TDP 185W 80W

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