AMD Radeon RX 5700M vs AMD Radeon R5 M420

VS

AMD Radeon RX 5700M

AMD Radeon R5 M420

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 5700M and 4GB VRAM Radeon R5 M420 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5700M 's Advantages

Released 3 years and 10 months late

Boost Clock has increased by 102% (1720MHz vs 850MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (384.0GB/s vs 16.00GB/s)

1984 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 5700M +1356%

7.926 TFLOPS

Radeon R5 M420

0.544 TFLOPS

Radeon RX 5700M

VS

Radeon R5 M420

Graphics Card

Mar 2020

Release Date

May 2016

Mobility Radeon

Generation

Gem System

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1465 MHz

Base Clock

780 MHz

1720 MHz

Boost Clock

850 MHz

1500 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

384.0GB/s

Bandwidth

16.00GB/s

Render Config

36

Compute Units

5

-

2304

Shading Units

320

144

TMUs

20

64

ROPs

8

-

L1 Cache

16 KB (per CU)

8 MB

L2 Cache

128 KB

-

Theoretical Performance

110.1 GPixel/s

Pixel Rate

6.800 GPixel/s

247.7 GTexel/s

Texture Rate

17.00 GTexel/s

15.85 TFLOPS

FP16 (half)

-

7.926 TFLOPS

FP32 (float)

544.0 GFLOPS

495.4 GFLOPS

FP64 (double)

34.00 GFLOPS

Board Design

180W

TDP

Unknown

-

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

Portable Device Dependent

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

Navi 10

GPU Name

Jet

Navi 10 XML

GPU Variant

Jet PRO (216-0856040)

RDNA 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

10.3 billion

Transistors

0.69 billion

251 mm²

Die Size

56 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

-

6.5

Shader Model

6.5 (5.1)

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