AMD Radeon R5 M420 vs AMD Radeon RX 6450M

VS

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M420 and 4GB VRAM Radeon RX 6450M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 6 years and 8 months late

Boost Clock has increased by 189% (2460MHz vs 850MHz)

Larger VRAM bandwidth (128.0GB/s vs 16.00GB/s)

448 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M420

0.544 TFLOPS

Radeon RX 6450M +594%

3.779 TFLOPS

Radeon R5 M420

VS

Radeon RX 6450M

Graphics Card

May 2016

Release Date

Jan 2023

Gem System

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

780 MHz

Base Clock

2000 MHz

850 MHz

Boost Clock

2460 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

4GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

128.0GB/s

Render Config

-

SM Count

-

5

Compute Units

12

320

Shading Units

768

20

TMUs

48

8

ROPs

32

-

Tensor Cores

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

1024 KB

Theoretical Performance

6.800 GPixel/s

Pixel Rate

78.72 GPixel/s

17.00 GTexel/s

Texture Rate

118.1 GTexel/s

-

FP16 (half)

7.557 TFLOPS

544.0 GFLOPS

FP32 (float)

3.779 TFLOPS

34.00 GFLOPS

FP64 (double)

236.2 GFLOPS

Graphics Processor

Jet

GPU Name

Navi 24

Jet PRO (216-0856040)

GPU Variant

Navi 24 XML

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

0.69 billion

Transistors

5.4 billion

56 mm²

Die Size

107 mm²

Board Design

Unknown

TDP

50W

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.2

1.2.170

Vulkan

1.3

-

CUDA

-

6.5 (5.1)

Shader Model

6.7

Related GPU Comparisons

1

AMD Radeon R5 M420 vs NVIDIA GeForce GT 520M

2

AMD Radeon R5 M420 vs NVIDIA GeForce GTX 1050

3

AMD Radeon R5 M420 vs AMD Radeon HD 6950M

4

NVIDIA GeForce RTX 4080 Mobile vs AMD Radeon R5 M420

5

NVIDIA GeForce MX230 vs AMD Radeon R5 M420

6

AMD Radeon R5 M420 vs AMD Radeon 530X Mobile

7

AMD Radeon R5 M420 vs NVIDIA GeForce MX330

8

AMD Radeon R5 M420 vs AMD Radeon R5 M465

9

AMD Radeon R5 M420 vs AMD Radeon RX 5500M

10

AMD Radeon R5 M420 vs NVIDIA GeForce 315M