AMD Radeon R5 M420 vs AMD Radeon 630 Mobile

VS

AMD Radeon R5 M420

AMD Radeon 630 Mobile

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M420 and 2GB VRAM Radeon 630 Mobile 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 2GB)

AMD Radeon 630 Mobile 's Advantages

Released 3 years late

Boost Clock has increased by 42% (1211MHz vs 850MHz)

Larger VRAM bandwidth (96.00GB/s vs 16.00GB/s)

192 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M420

0.544 TFLOPS

Radeon 630 Mobile +127%

1.24 TFLOPS

Radeon R5 M420

VS

Radeon 630 Mobile

Graphics Card

May 2016

Release Date

May 2019

Gem System

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

780 MHz

Base Clock

1082 MHz

850 MHz

Boost Clock

1211 MHz

1000 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

96.00GB/s

Render Config

5

Compute Units

8

-

320

Shading Units

512

20

TMUs

32

8

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

6.800 GPixel/s

Pixel Rate

19.38 GPixel/s

17.00 GTexel/s

Texture Rate

38.75 GTexel/s

-

FP16 (half)

1240 GFLOPS

544.0 GFLOPS

FP32 (float)

1240 GFLOPS

34.00 GFLOPS

FP64 (double)

77.50 GFLOPS

Board Design

Unknown

TDP

50W

-

Portable Device Dependent

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

Jet

GPU Name

Polaris 23

Jet PRO (216-0856040)

GPU Variant

Polaris 23 MXL

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

0.69 billion

Transistors

2.2 billion

56 mm²

Die Size

103 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1

1.2.170

Vulkan

1.2

-

6.5 (5.1)

Shader Model

6.4

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