AMD Radeon HD 6570M vs AMD Radeon R5 M420

VS

AMD Radeon HD 6570M

AMD Radeon R5 M420

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6570M 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 HD 6570M 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 16.00GB/s)

160 additional rendering cores

AMD Radeon R5 M420 's Advantages

Released 5 years and 1 months late

Boost Clock850MHz

More VRAM (4GB vs 1024GB)

Score

Benchmark

FP32 (float)

Radeon HD 6570M +5%

0.576 TFLOPS

Radeon R5 M420

0.544 TFLOPS

Radeon HD 6570M

VS

Radeon R5 M420

Graphics Card

Apr 2011

Release Date

May 2016

Vancouver

Generation

Gem System

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

850 MHz

800 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

4GB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

25.60GB/s

Bandwidth

16.00GB/s

Render Config

6

Compute Units

5

-

480

Shading Units

320

24

TMUs

20

16

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

6.800 GPixel/s

14.40 GTexel/s

Texture Rate

17.00 GTexel/s

-

576.0 GFLOPS

FP32 (float)

544.0 GFLOPS

-

FP64 (double)

34.00 GFLOPS

Board Design

30W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Whistler

GPU Name

Jet

-

GPU Variant

Jet PRO (216-0856040)

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

0.69 billion

104 mm²

Die Size

56 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

-

5.0

Shader Model

6.5 (5.1)

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