ATI Mobility Radeon HD 2600 XT vs ATI Mobility Radeon HD 540v

VS

ATI Mobility Radeon HD 2600 XT

ATI Mobility Radeon HD 540v

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2600 XT and 512MB VRAM Mobility Radeon HD 540v to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 2600 XT 's Advantages

Larger VRAM bandwidth (24.00GB/s vs 12.80GB/s)

40 additional rendering cores

ATI Mobility Radeon HD 540v 's Advantages

Released 3 years late

More VRAM (512GB vs 256GB)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2600 XT +85%

0.163 TFLOPS

Mobility Radeon HD 540v

0.088 TFLOPS

Mobility Radeon HD 2600 XT

VS

Mobility Radeon HD 540v

Graphics Card

May 2007

Release Date

May 2010

M7x

Generation

M9x

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-A (3.0)

Clock Speeds

-

750 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

24.00GB/s

Bandwidth

12.80GB/s

Render Config

3

Compute Units

1

-

120

Shading Units

80

8

TMUs

8

4

ROPs

4

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

64 KB

-

Theoretical Performance

2.720 GPixel/s

Pixel Rate

2.200 GPixel/s

5.440 GTexel/s

Texture Rate

4.400 GTexel/s

-

163.2 GFLOPS

FP32 (float)

88.00 GFLOPS

-

Board Design

Unknown

TDP

15W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M76

GPU Name

M92

M76 XT-M (216XJBKA13FG)

GPU Variant

-

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

55 nm

0.39 billion

Transistors

0.242 billion

153 mm²

Die Size

73 mm²

Graphics Features

10.0 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

4.0

Shader Model

4.1

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