AMD Radeon HD 7670M vs ATI Mobility Radeon HD 540v

VS

AMD Radeon HD 7670M

ATI Mobility Radeon HD 540v

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7670M and 512MB VRAM Mobility Radeon HD 540v to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7670M 's Advantages

Released 1 years and 9 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)

400 additional rendering cores

ATI Mobility Radeon HD 540v 's Advantages

Lower TDP (15W vs 20W)

Score

Benchmark

FP32 (float)

Radeon HD 7670M +554%

0.576 TFLOPS

Mobility Radeon HD 540v

0.088 TFLOPS

Radeon HD 7670M

VS

Mobility Radeon HD 540v

Graphics Card

Feb 2012

Release Date

May 2010

London

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

900 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

12.80GB/s

Render Config

6

Compute Units

1

-

480

Shading Units

80

24

TMUs

8

16

ROPs

4

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

64 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

2.200 GPixel/s

14.40 GTexel/s

Texture Rate

4.400 GTexel/s

-

576.0 GFLOPS

FP32 (float)

88.00 GFLOPS

-

Board Design

20W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Thames

GPU Name

M92

Thames XT (216-0833000)

GPU Variant

-

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.716 billion

Transistors

0.242 billion

104 mm²

Die Size

73 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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