AMD Radeon RX 6450M vs AMD Radeon RX 5700M

VS

AMD Radeon RX 6450M

AMD Radeon RX 5700M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 8GB VRAM Radeon RX 5700M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 2 years and 10 months late

Boost Clock has increased by 43% (2460MHz vs 1720MHz)

Lower TDP (50W vs 180W)

AMD Radeon RX 5700M 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (384.0GB/s vs 128.0GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6450M

3.779 TFLOPS

Radeon RX 5700M +109%

7.926 TFLOPS

Radeon RX 6450M

VS

Radeon RX 5700M

Graphics Card

Jan 2023

Release Date

Mar 2020

Navi Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

2000 MHz

Base Clock

1465 MHz

2460 MHz

Boost Clock

1720 MHz

2000 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

256bit

128.0GB/s

Bandwidth

384.0GB/s

Render Config

12

Compute Units

36

-

768

Shading Units

2304

48

TMUs

144

32

ROPs

64

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

8 MB

16 MB

L3 Cache

-

Theoretical Performance

78.72 GPixel/s

Pixel Rate

110.1 GPixel/s

118.1 GTexel/s

Texture Rate

247.7 GTexel/s

7.557 TFLOPS

FP16 (half)

15.85 TFLOPS

3.779 TFLOPS

FP32 (float)

7.926 TFLOPS

236.2 GFLOPS

FP64 (double)

495.4 GFLOPS

Board Design

50W

TDP

180W

-

Portable Device Dependent

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 24

GPU Name

Navi 10

Navi 24 XML

GPU Variant

Navi 10 XML

RDNA 2.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

5.4 billion

Transistors

10.3 billion

107 mm²

Die Size

251 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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