AMD Radeon HD 7670M vs AMD Radeon RX 570 Mobile

VS

AMD Radeon HD 7670M AMD Radeon RX 570 Mobile

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7670M and 8GB VRAM Radeon RX 570 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670M 's Advantages

Lower TDP (20W vs 85W)

AMD Radeon RX 570 Mobile 's Advantages

Released 5 years and 10 months late

Boost Clock1206MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (211.2GB/s vs 28.80GB/s)

1568 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7670M

0.576 TFLOPS

Radeon RX 570 Mobile +757%

4.94 TFLOPS

Radeon HD 7670M

VS

Radeon RX 570 Mobile

Graphics Card

Feb 2012

Release Date

Dec 2017

London

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

926 MHz

-

Boost Clock

1206 MHz

900 MHz

Memory Clock

1650 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

211.2GB/s

Render Config

-

SM Count

-

6

Compute Units

32

480

Shading Units

2048

24

TMUs

128

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

2 MB

Theoretical Performance

9.600 GPixel/s

Pixel Rate

38.59 GPixel/s

14.40 GTexel/s

Texture Rate

154.4 GTexel/s

-

FP16 (half)

4.940 TFLOPS

576.0 GFLOPS

FP32 (float)

4.940 TFLOPS

-

FP64 (double)

308.7 GFLOPS

Graphics Processor

Thames

GPU Name

Ellesmere

Thames XT (216-0833000)

GPU Variant

Ellesmere PRO

TeraScale 2

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.716 billion

Transistors

5.7 billion

104 mm²

Die Size

232 mm²

Board Design

20W

TDP

85W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

12 (12_0)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.2

-

CUDA

-

5.0

Shader Model

6.4

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