AMD Radeon R5 M320 vs AMD Radeon R5 M420

VS

AMD Radeon R5 M320

AMD Radeon R5 M420

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M320 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 R5 M320 's Advantages

Boost Clock has increased by 1% (855MHz vs 850MHz)

AMD Radeon R5 M420 's Advantages

Released 1 years late

Score

Benchmark

FP32 (float)

Radeon R5 M320

0.547 TFLOPS

Radeon R5 M420

0.544 TFLOPS

Radeon R5 M320

VS

Radeon R5 M420

Graphics Card

May 2015

Release Date

May 2016

Gem System

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

780 MHz

Base Clock

780 MHz

855 MHz

Boost Clock

850 MHz

1000 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

4GB

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

6.840 GPixel/s

Pixel Rate

6.800 GPixel/s

17.10 GTexel/s

Texture Rate

17.00 GTexel/s

-

547.2 GFLOPS

FP32 (float)

544.0 GFLOPS

34.20 GFLOPS

FP64 (double)

34.00 GFLOPS

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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