ATI Mobility Radeon HD 2600 XT Mac Edition vs ATI Mobility Radeon HD 4570

VS

ATI Mobility Radeon HD 2600 XT Mac Edition ATI Mobility Radeon HD 4570

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 2600 XT Mac Edition and 512MB VRAM Mobility Radeon HD 4570 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 2600 XT Mac Edition 's Advantages

Larger VRAM bandwidth (21.92GB/s vs 12.80GB/s)

40 additional rendering cores

ATI Mobility Radeon HD 4570 's Advantages

Released 1 years and 6 months late

More VRAM (512GB vs 256GB)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 2600 XT Mac Edition +33%

0.144 TFLOPS

Mobility Radeon HD 4570

0.108 TFLOPS

Mobility Radeon HD 2600 XT Mac Edition

VS

Mobility Radeon HD 4570

Graphics Card

Jul 2007

Release Date

Jan 2009

M7x

Generation

M9x

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-II

Clock Speeds

-

Base Clock

-

Boost Clock

-

685 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

64bit

21.92GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

-

3

Compute Units

1

120

Shading Units

80

8

TMUs

8

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

64 KB

Theoretical Performance

2.400 GPixel/s

Pixel Rate

2.720 GPixel/s

4.800 GTexel/s

Texture Rate

5.440 GTexel/s

-

FP16 (half)

-

144.0 GFLOPS

FP32 (float)

108.8 GFLOPS

-

FP64 (double)

-

Graphics Processor

M76

GPU Name

M92

M76 XT-M (216XJBKA13FG)

GPU Variant

M92-M2 XT A11 (216-0728006)

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

Board Design

Unknown

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

-

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

-

CUDA

-

4.0

Shader Model

4.1

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