AMD Radeon Pro 5300M vs AMD Radeon R9 M485X

VS

AMD Radeon Pro 5300M AMD Radeon R9 M485X

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 5300M and 8GB VRAM Radeon R9 M485X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 5300M 's Advantages

Released 3 years and 6 months late

Boost Clock1250MHz

Larger VRAM bandwidth (192.0GB/s vs 160.0GB/s)

Lower TDP (85W vs 250W)

AMD Radeon R9 M485X 's Advantages

More VRAM (8GB vs 4GB)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 5300M +8%

3.2 TFLOPS

Radeon R9 M485X

2.961 TFLOPS

Radeon Pro 5300M

VS

Radeon R9 M485X

Graphics Card

Nov 2019

Release Date

May 2016

Radeon Pro Mac

Generation

Crystal System

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

1000 MHz

Base Clock

-

1250 MHz

Boost Clock

-

1500 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

192.0GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

20

Compute Units

32

1280

Shading Units

2048

80

TMUs

128

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

Theoretical Performance

40.00 GPixel/s

Pixel Rate

23.14 GPixel/s

100.0 GTexel/s

Texture Rate

92.54 GTexel/s

6.400 TFLOPS

FP16 (half)

2.961 TFLOPS

3.200 TFLOPS

FP32 (float)

2.961 TFLOPS

200.0 GFLOPS

FP64 (double)

185.1 GFLOPS

Graphics Processor

Navi 14

GPU Name

Amethyst

Navi 14 PROA

GPU Variant

Amethyst XT

RDNA 1.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

6.4 billion

Transistors

5 billion

158 mm²

Die Size

366 mm²

Board Design

85W

TDP

250W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.3

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

6.3

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