AMD Radeon R5 M420 vs AMD Radeon RX 6500M

VS

AMD Radeon R5 M420

AMD Radeon RX 6500M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M420 and 4GB VRAM Radeon RX 6500M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6500M 's Advantages

Released 5 years and 8 months late

Boost Clock has increased by 182% (2400MHz vs 850MHz)

Larger VRAM bandwidth (144.0GB/s vs 16.00GB/s)

704 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M420

0.544 TFLOPS

Radeon RX 6500M +803%

4.915 TFLOPS

Radeon R5 M420

VS

Radeon RX 6500M

Graphics Card

May 2016

Release Date

Jan 2022

Gem System

Generation

Mobility Radeon

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

2400 MHz

1000 MHz

Memory Clock

2250 MHz

Memory

4GB

Memory Size

4GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

144.0GB/s

Render Config

5

Compute Units

16

-

320

Shading Units

1024

20

TMUs

64

8

ROPs

32

-

RT Cores

16

16 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

6.800 GPixel/s

Pixel Rate

76.80 GPixel/s

17.00 GTexel/s

Texture Rate

153.6 GTexel/s

-

FP16 (half)

9.830 TFLOPS

544.0 GFLOPS

FP32 (float)

4.915 TFLOPS

34.00 GFLOPS

FP64 (double)

307.2 GFLOPS

Board Design

Unknown

TDP

50W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Jet

GPU Name

Navi 24

Jet PRO (216-0856040)

GPU Variant

Navi 24 XM

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

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

-

6.5 (5.1)

Shader Model

6.6

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