AMD Radeon HD 7670M vs ATI Mobility Radeon HD 2700

VS

AMD Radeon HD 7670M ATI Mobility Radeon HD 2700

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7670M and 256MB VRAM Mobility Radeon HD 2700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670M 's Advantages

Released 4 years and 2 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (28.80GB/s vs 22.40GB/s)

360 additional rendering cores

Lower TDP (20W vs 35W)

Score

Benchmark

FP32 (float)

Radeon HD 7670M +242%

0.576 TFLOPS

Mobility Radeon HD 2700

0.168 TFLOPS

Radeon HD 7670M

VS

Mobility Radeon HD 2700

Graphics Card

Feb 2012

Release Date

Dec 2007

London

Generation

M7x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

700 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

-

6

Compute Units

3

480

Shading Units

120

24

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

Theoretical Performance

9.600 GPixel/s

Pixel Rate

2.800 GPixel/s

14.40 GTexel/s

Texture Rate

5.600 GTexel/s

-

FP16 (half)

-

576.0 GFLOPS

FP32 (float)

168.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Thames

GPU Name

M76

Thames XT (216-0833000)

GPU Variant

-

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.716 billion

Transistors

0.39 billion

104 mm²

Die Size

153 mm²

Board Design

20W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

10.0 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.0

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