AMD Radeon R5 M420 vs AMD Radeon E9173 PCIe

VS

AMD Radeon R5 M420

AMD Radeon E9173 PCIe

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M420 and 2GB VRAM Radeon E9173 PCIe 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 E9173 PCIe 's Advantages

Released 1 years and 5 months late

Boost Clock has increased by 43% (1219MHz vs 850MHz)

Larger VRAM bandwidth (48.00GB/s vs 16.00GB/s)

192 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M420

0.544 TFLOPS

Radeon E9173 PCIe +129%

1.248 TFLOPS

Radeon R5 M420

VS

Radeon E9173 PCIe

Graphics Card

May 2016

Release Date

Oct 2017

Gem System

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

780 MHz

Base Clock

1124 MHz

850 MHz

Boost Clock

1219 MHz

1000 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

48.00GB/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

256 KB

-

Theoretical Performance

6.800 GPixel/s

Pixel Rate

19.50 GPixel/s

17.00 GTexel/s

Texture Rate

39.01 GTexel/s

-

FP16 (half)

1248 GFLOPS

544.0 GFLOPS

FP32 (float)

1248 GFLOPS

34.00 GFLOPS

FP64 (double)

78.02 GFLOPS

Board Design

Unknown

TDP

35W

-

Portable Device Dependent

Outputs

1x DisplayPort 1.4a 2x mini-DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

Jet

GPU Name

Lexa

Jet PRO (216-0856040)

GPU Variant

E9170

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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