AMD Radeon RX 580 Mobile vs AMD Steam Deck GPU

VS

AMD Radeon RX 580 Mobile AMD Steam Deck GPU

We compared a Mobile platform GPU: 8GB VRAM Radeon RX 580 Mobile and a Game console GPU: 16GB VRAM Steam Deck GPU to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 Mobile 's Advantages

Larger VRAM bandwidth (256.0GB/s vs 88.00GB/s)

1792 additional rendering cores

AMD Steam Deck GPU 's Advantages

Released 4 years and 10 months late

Boost Clock has increased by 49% (1600MHz vs 1077MHz)

More VRAM (16GB vs 8GB)

Lower TDP (15W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 580 Mobile +202%

4.963 TFLOPS

Steam Deck GPU

1.638 TFLOPS

Radeon RX 580 Mobile

VS

Steam Deck GPU

Graphics Card

Apr 2017

Release Date

Feb 2022

Mobility Radeon

Generation

Console GPU

Mobile

Type

Game console

MXM-B (3.0)

Bus Interface

-

Clock Speeds

1000 MHz

Base Clock

1000 MHz

1077 MHz

Boost Clock

1600 MHz

2000 MHz

Memory Clock

1375 MHz

Memory

8GB

Memory Size

16GB

GDDR5

Memory Type

LPDDR5

256bit

Memory Bus

128bit

256.0GB/s

Bandwidth

88.00GB/s

Render Config

-

SM Count

-

36

Compute Units

8

2304

Shading Units

512

144

TMUs

32

ROPs

16

-

Tensor Cores

-

RT Cores

8

16 KB (per CU)

L1 Cache

128 KB per Array

2 MB

L2 Cache

1024 KB

Theoretical Performance

34.46 GPixel/s

Pixel Rate

25.60 GPixel/s

155.1 GTexel/s

Texture Rate

51.20 GTexel/s

4.963 TFLOPS

FP16 (half)

3.277 TFLOPS

4.963 TFLOPS

FP32 (float)

1.638 TFLOPS

310.2 GFLOPS

FP64 (double)

102.4 GFLOPS

Graphics Processor

Polaris 20

GPU Name

Van Gogh

Polaris 20M XT

GPU Variant

100-000000405

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

5.7 billion

Transistors

2.4 billion

232 mm²

Die Size

163 mm²

Board Design

100W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

1x USB Type-C

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

6.5

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