AMD Radeon RX 580X Mobile vs AMD Radeon RX 5300M

VS

AMD Radeon RX 580X Mobile AMD Radeon RX 5300M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 580X Mobile and 3GB VRAM Radeon RX 5300M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580X Mobile 's Advantages

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (256.0GB/s vs 168.0GB/s)

896 additional rendering cores

AMD Radeon RX 5300M 's Advantages

Released 1 years and 7 months late

Boost Clock has increased by 34% (1445MHz vs 1077MHz)

Lower TDP (85W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 580X Mobile +21%

4.963 TFLOPS

Radeon RX 5300M

4.069 TFLOPS

Radeon RX 580X Mobile

VS

Radeon RX 5300M

Graphics Card

Apr 2018

Release Date

Nov 2019

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

1000 MHz

Base Clock

1000 MHz

1077 MHz

Boost Clock

1445 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

3GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

96bit

256.0GB/s

Bandwidth

168.0GB/s

Render Config

-

SM Count

-

36

Compute Units

22

2304

Shading Units

1408

144

TMUs

88

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

2 MB

Theoretical Performance

34.46 GPixel/s

Pixel Rate

46.24 GPixel/s

155.1 GTexel/s

Texture Rate

127.2 GTexel/s

4.963 TFLOPS

FP16 (half)

8.138 TFLOPS

4.963 TFLOPS

FP32 (float)

4.069 TFLOPS

310.2 GFLOPS

FP64 (double)

254.3 GFLOPS

Graphics Processor

Polaris 20

GPU Name

Navi 14

Polaris 20M XT

GPU Variant

Navi 14 XLM

GCN 4.0

Architecture

RDNA 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

5.7 billion

Transistors

6.4 billion

232 mm²

Die Size

158 mm²

Board Design

100W

TDP

85W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.5

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