AMD Radeon RX 560X Mobile vs AMD Radeon HD 8590M

VS

AMD Radeon RX 560X Mobile

AMD Radeon HD 8590M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 560X Mobile and 1024MB VRAM Radeon HD 8590M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560X Mobile 's Advantages

Released 5 years and 10 months late

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (112.0GB/s vs 36.00GB/s)

576 additional rendering cores

AMD Radeon HD 8590M 's Advantages

Boost Clock825MHz

Score

Benchmark

FP32 (float)

Radeon RX 560X Mobile +315%

2.192 TFLOPS

Radeon HD 8590M

0.528 TFLOPS

Radeon RX 560X Mobile

VS

Radeon HD 8590M

Graphics Card

Jan 2019

Release Date

Mar 2013

Mobility Radeon

Generation

Solar System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

750 MHz

-

Boost Clock

825 MHz

1750 MHz

Memory Clock

1125 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

112.0GB/s

Bandwidth

36.00GB/s

Render Config

14

Compute Units

5

-

896

Shading Units

320

56

TMUs

20

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

19.57 GPixel/s

Pixel Rate

6.600 GPixel/s

68.49 GTexel/s

Texture Rate

16.50 GTexel/s

2.192 TFLOPS

FP16 (half)

-

2.192 TFLOPS

FP32 (float)

528.0 GFLOPS

137.0 GFLOPS

FP64 (double)

33.00 GFLOPS

Board Design

65W

TDP

Unknown

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Polaris 31

GPU Name

Sun

Polaris 31 MXL

GPU Variant

-

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

0.69 billion

123 mm²

Die Size

56 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

Vulkan

1.2

-

6.4

Shader Model

5.1

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