AMD Radeon R5 M420 vs AMD Radeon R5 A320

VS

AMD Radeon R5 M420

AMD Radeon R5 A320

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M420 and 1024MB VRAM Radeon R5 A320 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M420 's Advantages

Released 1 years and 4 months late

Boost Clock has increased by 3% (850MHz vs 825MHz)

More VRAM (4GB vs 1024GB)

Score

Benchmark

FP32 (float)

Radeon R5 M420 +3%

0.544 TFLOPS

Radeon R5 A320

0.528 TFLOPS

Radeon R5 M420

VS

Radeon R5 A320

Graphics Card

May 2016

Release Date

Jan 2015

Gem System

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

780 MHz

Base Clock

750 MHz

850 MHz

Boost Clock

825 MHz

1000 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

16.00GB/s

Render Config

5

Compute Units

5

-

320

Shading Units

320

20

TMUs

20

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

6.800 GPixel/s

Pixel Rate

6.600 GPixel/s

17.00 GTexel/s

Texture Rate

16.50 GTexel/s

-

544.0 GFLOPS

FP32 (float)

528.0 GFLOPS

34.00 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Jet

GPU Name

Jet

Jet PRO (216-0856040)

GPU Variant

Jet PRO (216-0856040)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.69 billion

Transistors

0.69 billion

56 mm²

Die Size

56 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

2.1 (1.2)

1.2.170

Vulkan

1.2.170

-

6.5 (5.1)

Shader Model

6.5 (5.1)

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