AMD Radeon RX 560 vs AMD Radeon RX 580 2048SP

VS

AMD Radeon RX 560

AMD Radeon RX 580 2048SP

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560 and 4GB VRAM Radeon RX 580 2048SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560 's Advantages

Lower TDP (75W vs 150W)

AMD Radeon RX 580 2048SP 's Advantages

Released 1 years and 6 months late

Boost Clock has increased by 1% (1284MHz vs 1275MHz)

Larger VRAM bandwidth (224.0GB/s vs 112.0GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 560

2.611 TFLOPS

Radeon RX 580 2048SP +101%

5.259 TFLOPS

3DMark Time Spy

Radeon RX 560

1780

Radeon RX 580 2048SP +111%

3759

Radeon RX 560

VS

Radeon RX 580 2048SP

Graphics Card

Apr 2017

Release Date

Oct 2018

Polaris

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1175 MHz

Base Clock

1168 MHz

1275 MHz

Boost Clock

1284 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

112.0GB/s

Bandwidth

224.0GB/s

Render Config

16

Compute Units

32

-

1024

Shading Units

2048

64

TMUs

128

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

2 MB

-

Theoretical Performance

20.40 GPixel/s

Pixel Rate

41.09 GPixel/s

81.60 GTexel/s

Texture Rate

164.4 GTexel/s

2.611 TFLOPS

FP16 (half)

5.259 TFLOPS

2.611 TFLOPS

FP32 (float)

5.259 TFLOPS

163.2 GFLOPS

FP64 (double)

328.7 GFLOPS

Board Design

75W

TDP

150W

250 W

Suggested PSU

450 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 2.0b 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

Polaris 21

GPU Name

Polaris 20

Polaris 21 XT (215-0908004)

GPU Variant

Polaris 20 XL (215-0910052)

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

3 billion

Transistors

5.7 billion

123 mm²

Die Size

232 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.4

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