AMD Radeon RX 470 Mobile vs AMD Radeon HD 7670M

VS

AMD Radeon RX 470 Mobile AMD Radeon HD 7670M

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 470 Mobile and 1024MB VRAM Radeon HD 7670M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 470 Mobile 's Advantages

Released 4 years and 6 months late

Boost Clock1074MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (224.0GB/s vs 28.80GB/s)

1568 additional rendering cores

AMD Radeon HD 7670M 's Advantages

Lower TDP (20W vs 85W)

Score

Benchmark

FP32 (float)

Radeon RX 470 Mobile +663%

4.399 TFLOPS

Radeon HD 7670M

0.576 TFLOPS

Radeon RX 470 Mobile

VS

Radeon HD 7670M

Graphics Card

Aug 2016

Release Date

Feb 2012

Mobility Radeon

Generation

London

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

926 MHz

Base Clock

-

1074 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

224.0GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

32

Compute Units

6

2048

Shading Units

480

128

TMUs

24

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

34.37 GPixel/s

Pixel Rate

9.600 GPixel/s

137.5 GTexel/s

Texture Rate

14.40 GTexel/s

4.399 TFLOPS

FP16 (half)

-

4.399 TFLOPS

FP32 (float)

576.0 GFLOPS

274.9 GFLOPS

FP64 (double)

-

Graphics Processor

Ellesmere

GPU Name

Thames

Ellesmere PRO

GPU Variant

Thames XT (216-0833000)

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

104 mm²

Board Design

85W

TDP

20W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

5.0

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