AMD Radeon RX 6800M vs AMD Radeon Pro 5300M

VS

AMD Radeon RX 6800M

AMD Radeon Pro 5300M

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6800M and 4GB VRAM Radeon Pro 5300M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800M 's Advantages

Released 1 years and 6 months late

Boost Clock has increased by 91% (2390MHz vs 1250MHz)

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (384.0GB/s vs 192.0GB/s)

1280 additional rendering cores

AMD Radeon Pro 5300M 's Advantages

Lower TDP (85W vs 145W)

Score

Benchmark

FP32 (float)

Radeon RX 6800M +282%

12.24 TFLOPS

Radeon Pro 5300M

3.2 TFLOPS

Radeon RX 6800M

VS

Radeon Pro 5300M

Graphics Card

May 2021

Release Date

Nov 2019

Mobility Radeon

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

2116 MHz

Base Clock

1000 MHz

2390 MHz

Boost Clock

1250 MHz

2000 MHz

Memory Clock

1500 MHz

Memory

12GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

128bit

384.0GB/s

Bandwidth

192.0GB/s

Render Config

40

Compute Units

20

-

2560

Shading Units

1280

160

TMUs

80

64

ROPs

32

-

40

RT Cores

-

128 KB per Array

L1 Cache

-

3 MB

L2 Cache

2 MB

96 MB

L3 Cache

-

Theoretical Performance

153.0 GPixel/s

Pixel Rate

40.00 GPixel/s

382.4 GTexel/s

Texture Rate

100.0 GTexel/s

24.47 TFLOPS

FP16 (half)

6.400 TFLOPS

12.24 TFLOPS

FP32 (float)

3.200 TFLOPS

764.8 GFLOPS

FP64 (double)

200.0 GFLOPS

Board Design

145W

TDP

85W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 22

GPU Name

Navi 14

Navi 22 XTM

GPU Variant

Navi 14 PROA

RDNA 2.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

17.2 billion

Transistors

6.4 billion

335 mm²

Die Size

158 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.5

Shader Model

6.5

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