AMD Radeon RX 6450M vs AMD Radeon Pro 5500M

VS

AMD Radeon RX 6450M

AMD Radeon Pro 5500M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 8GB VRAM Radeon Pro 5500M 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 70% (2460MHz vs 1450MHz)

Lower TDP (50W vs 85W)

AMD Radeon Pro 5500M 's Advantages

More VRAM (8GB vs 4GB)

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

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6450M

3.779 TFLOPS

Radeon Pro 5500M +17%

4.454 TFLOPS

Radeon RX 6450M

VS

Radeon Pro 5500M

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

1450 MHz

2000 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

128bit

128.0GB/s

Bandwidth

192.0GB/s

Render Config

12

Compute Units

24

-

768

Shading Units

1536

48

TMUs

96

32

ROPs

32

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

2 MB

16 MB

L3 Cache

-

Theoretical Performance

78.72 GPixel/s

Pixel Rate

46.40 GPixel/s

118.1 GTexel/s

Texture Rate

139.2 GTexel/s

7.557 TFLOPS

FP16 (half)

8.909 TFLOPS

3.779 TFLOPS

FP32 (float)

4.454 TFLOPS

236.2 GFLOPS

FP64 (double)

278.4 GFLOPS

Board Design

50W

TDP

85W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

Navi 14

Navi 24 XML

GPU Variant

Navi 14 ULA

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

-

6.7

Shader Model

6.5

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