AMD Radeon R5 M420 vs AMD Radeon RX 5700M

VS

AMD Radeon R5 M420

AMD Radeon RX 5700M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M420 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 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 R5 M420

0.544 TFLOPS

Radeon RX 5700M +1356%

7.926 TFLOPS

Radeon R5 M420

VS

Radeon RX 5700M

Graphics Card

May 2016

Release Date

Mar 2020

Gem System

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

780 MHz

Base Clock

1465 MHz

850 MHz

Boost Clock

1720 MHz

1000 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

384.0GB/s

Render Config

5

Compute Units

36

-

320

Shading Units

2304

20

TMUs

144

8

ROPs

64

-

16 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

8 MB

-

Theoretical Performance

6.800 GPixel/s

Pixel Rate

110.1 GPixel/s

17.00 GTexel/s

Texture Rate

247.7 GTexel/s

-

FP16 (half)

15.85 TFLOPS

544.0 GFLOPS

FP32 (float)

7.926 TFLOPS

34.00 GFLOPS

FP64 (double)

495.4 GFLOPS

Board Design

Unknown

TDP

180W

-

Portable Device Dependent

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

-

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Jet

GPU Name

Navi 10

Jet PRO (216-0856040)

GPU Variant

Navi 10 XML

GCN 1.0

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

0.69 billion

Transistors

10.3 billion

56 mm²

Die Size

251 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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