AMD Radeon R5 M420 vs AMD Radeon R7 M465X

VS

AMD Radeon R5 M420

AMD Radeon R7 M465X

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M420 and 2GB VRAM Radeon R7 M465X 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 R7 M465X 's Advantages

Boost Clock has increased by 9% (925MHz vs 850MHz)

Larger VRAM bandwidth (72.00GB/s vs 16.00GB/s)

192 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M420

0.544 TFLOPS

Radeon R7 M465X +74%

0.947 TFLOPS

Radeon R5 M420

VS

Radeon R7 M465X

Graphics Card

May 2016

Release Date

May 2016

Gem System

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

780 MHz

Base Clock

900 MHz

850 MHz

Boost Clock

925 MHz

1000 MHz

Memory Clock

1125 MHz

Memory

4GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

16.00GB/s

Bandwidth

72.00GB/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

14.80 GPixel/s

17.00 GTexel/s

Texture Rate

29.60 GTexel/s

-

544.0 GFLOPS

FP32 (float)

947.2 GFLOPS

34.00 GFLOPS

FP64 (double)

59.20 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Jet

GPU Name

Tropo

Jet PRO (216-0856040)

GPU Variant

Tropo LE

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.69 billion

Transistors

1.5 billion

56 mm²

Die Size

123 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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