AMD Radeon Pro 575 vs AMD Radeon R5 M420

VS

AMD Radeon Pro 575

AMD Radeon R5 M420

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 575 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 Pro 575 's Advantages

Released 1 years and 1 months late

Larger VRAM bandwidth (217.0GB/s vs 16.00GB/s)

1728 additional rendering cores

AMD Radeon R5 M420 's Advantages

Boost Clock850MHz

Score

Benchmark

FP32 (float)

Radeon Pro 575 +725%

4.489 TFLOPS

Radeon R5 M420

0.544 TFLOPS

Radeon Pro 575

VS

Radeon R5 M420

Graphics Card

Jun 2017

Release Date

May 2016

Radeon Pro Mac

Generation

Gem System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

850 MHz

1695 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

4GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

217.0GB/s

Bandwidth

16.00GB/s

Render Config

32

Compute Units

5

-

2048

Shading Units

320

128

TMUs

20

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

35.07 GPixel/s

Pixel Rate

6.800 GPixel/s

140.3 GTexel/s

Texture Rate

17.00 GTexel/s

4.489 TFLOPS

FP16 (half)

-

4.489 TFLOPS

FP32 (float)

544.0 GFLOPS

280.6 GFLOPS

FP64 (double)

34.00 GFLOPS

Board Design

150W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Polaris 20

GPU Name

Jet

Polaris 20 XL (215-0910052)

GPU Variant

Jet PRO (216-0856040)

GCN 4.0

Architecture

GCN 1.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

5.7 billion

Transistors

0.69 billion

232 mm²

Die Size

56 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1 (1.2)

1.2

Vulkan

1.2.170

-

6.4

Shader Model

6.5 (5.1)

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