AMD Radeon R5 M420 vs AMD Radeon RX 5300M

VS

AMD Radeon R5 M420

AMD Radeon RX 5300M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M420 and 3GB VRAM Radeon RX 5300M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M420 's Advantages

More VRAM (4GB vs 3GB)

AMD Radeon RX 5300M 's Advantages

Released 3 years and 6 months late

Boost Clock has increased by 70% (1445MHz vs 850MHz)

Larger VRAM bandwidth (168.0GB/s vs 16.00GB/s)

1088 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M420

0.544 TFLOPS

Radeon RX 5300M +647%

4.069 TFLOPS

Radeon R5 M420

VS

Radeon RX 5300M

Graphics Card

May 2016

Release Date

Nov 2019

Gem System

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

780 MHz

Base Clock

1000 MHz

850 MHz

Boost Clock

1445 MHz

1000 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

3GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

96bit

16.00GB/s

Bandwidth

168.0GB/s

Render Config

5

Compute Units

22

-

320

Shading Units

1408

20

TMUs

88

8

ROPs

32

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

2 MB

-

Theoretical Performance

6.800 GPixel/s

Pixel Rate

46.24 GPixel/s

17.00 GTexel/s

Texture Rate

127.2 GTexel/s

-

FP16 (half)

8.138 TFLOPS

544.0 GFLOPS

FP32 (float)

4.069 TFLOPS

34.00 GFLOPS

FP64 (double)

254.3 GFLOPS

Board Design

Unknown

TDP

85W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Jet

GPU Name

Navi 14

Jet PRO (216-0856040)

GPU Variant

Navi 14 XLM

GCN 1.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

0.69 billion

Transistors

6.4 billion

56 mm²

Die Size

158 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1

1.2.170

Vulkan

1.3

-

6.5 (5.1)

Shader Model

6.5

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