AMD Radeon RX 570 Mobile vs AMD Radeon HD 6670A

VS

AMD Radeon RX 570 Mobile

AMD Radeon HD 6670A

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 570 Mobile and 1024MB VRAM Radeon HD 6670A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 570 Mobile 's Advantages

Released 6 years and 8 months late

Boost Clock1206MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (211.2GB/s vs 64.00GB/s)

1568 additional rendering cores

AMD Radeon HD 6670A 's Advantages

Lower TDP (45W vs 85W)

Score

Benchmark

FP32 (float)

Radeon RX 570 Mobile +757%

4.94 TFLOPS

Radeon HD 6670A

0.576 TFLOPS

Radeon RX 570 Mobile

VS

Radeon HD 6670A

Graphics Card

Dec 2017

Release Date

Apr 2011

Mobility Radeon

Generation

All-In-One

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-A (3.0)

Clock Speeds

926 MHz

Base Clock

-

1206 MHz

Boost Clock

-

1650 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

211.2GB/s

Bandwidth

64.00GB/s

Render Config

32

Compute Units

6

-

2048

Shading Units

480

128

TMUs

24

32

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

38.59 GPixel/s

Pixel Rate

4.800 GPixel/s

154.4 GTexel/s

Texture Rate

14.40 GTexel/s

4.940 TFLOPS

FP16 (half)

-

4.940 TFLOPS

FP32 (float)

576.0 GFLOPS

308.7 GFLOPS

FP64 (double)

-

Board Design

85W

TDP

45W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Ellesmere

GPU Name

Turks

Ellesmere PRO

GPU Variant

Turks XT (215-0803000)

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

0.716 billion

232 mm²

Die Size

118 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

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