AMD Radeon RX 6450M vs AMD Radeon Pro 5300M

VS

AMD Radeon RX 6450M AMD Radeon Pro 5300M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M 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 6450M 's Advantages

Released 3 years and 2 months late

Boost Clock has increased by 97% (2460MHz vs 1250MHz)

Lower TDP (50W vs 85W)

AMD Radeon Pro 5300M 's Advantages

Larger VRAM bandwidth (192.0GB/s vs 128.0GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6450M +18%

3.779 TFLOPS

Radeon Pro 5300M

3.2 TFLOPS

Radeon RX 6450M

VS

Radeon Pro 5300M

Graphics Card

Jan 2023

Release Date

Nov 2019

Navi Mobile

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x8

Clock Speeds

2000 MHz

Base Clock

1000 MHz

2460 MHz

Boost Clock

1250 MHz

2000 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

128bit

128.0GB/s

Bandwidth

192.0GB/s

Render Config

-

SM Count

-

12

Compute Units

20

768

Shading Units

1280

48

TMUs

80

32

ROPs

32

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

2 MB

Theoretical Performance

78.72 GPixel/s

Pixel Rate

40.00 GPixel/s

118.1 GTexel/s

Texture Rate

100.0 GTexel/s

7.557 TFLOPS

FP16 (half)

6.400 TFLOPS

3.779 TFLOPS

FP32 (float)

3.200 TFLOPS

236.2 GFLOPS

FP64 (double)

200.0 GFLOPS

Graphics Processor

Navi 24

GPU Name

Navi 14

Navi 24 XML

GPU Variant

Navi 14 PROA

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

Board Design

50W

TDP

85W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

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

-

CUDA

-

6.7

Shader Model

6.5

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