AMD Radeon RX 6300M vs AMD Radeon RX 5300M

VS

AMD Radeon RX 6300M

AMD Radeon RX 5300M

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 6300M 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 6300M 's Advantages

Released 2 years and 2 months late

Boost Clock has increased by 66% (2400MHz vs 1445MHz)

Lower TDP (35W vs 85W)

AMD Radeon RX 5300M 's Advantages

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (168.0GB/s vs 72.00GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6300M

3.686 TFLOPS

Radeon RX 5300M +10%

4.069 TFLOPS

Radeon RX 6300M

VS

Radeon RX 5300M

Graphics Card

Jan 2022

Release Date

Nov 2019

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x8

Clock Speeds

2000 MHz

Base Clock

1000 MHz

2400 MHz

Boost Clock

1445 MHz

2250 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

3GB

GDDR6

Memory Type

GDDR6

32bit

Memory Bus

96bit

72.00GB/s

Bandwidth

168.0GB/s

Render Config

12

Compute Units

22

-

768

Shading Units

1408

48

TMUs

88

32

ROPs

32

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

2 MB

8 MB

L3 Cache

-

Theoretical Performance

76.80 GPixel/s

Pixel Rate

46.24 GPixel/s

115.2 GTexel/s

Texture Rate

127.2 GTexel/s

7.373 TFLOPS

FP16 (half)

8.138 TFLOPS

3.686 TFLOPS

FP32 (float)

4.069 TFLOPS

230.4 GFLOPS

FP64 (double)

254.3 GFLOPS

Board Design

35W

TDP

85W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

Navi 14

Navi 24 XML

GPU Variant

Navi 14 XLM

RDNA 2.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

5.4 billion

Transistors

6.4 billion

107 mm²

Die Size

158 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.3

-

6.6

Shader Model

6.5

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