NVIDIA GeForce 8600M GT vs ATI Mobility Radeon HD 2600 XT Mac Edition

VS

NVIDIA GeForce 8600M GT

ATI Mobility Radeon HD 2600 XT Mac Edition

We compared two Mobile platform GPUs: 512MB VRAM GeForce 8600M GT and 256MB VRAM Mobility Radeon HD 2600 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8600M GT 's Advantages

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (22.40GB/s vs 21.92GB/s)

ATI Mobility Radeon HD 2600 XT Mac Edition 's Advantages

88 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8600M GT

0.061 TFLOPS

Mobility Radeon HD 2600 XT Mac Edition +136%

0.144 TFLOPS

GeForce 8600M GT

VS

Mobility Radeon HD 2600 XT Mac Edition

Graphics Card

May 2007

Release Date

Jul 2007

GeForce 8M

Generation

M7x

Mobile

Type

Mobile

MXM-II

Bus Interface

MXM-II

Clock Speeds

-

700 MHz

Memory Clock

685 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

21.92GB/s

Render Config

-

Compute Units

3

4

SM Count

-

32

Shading Units

120

16

TMUs

8

ROPs

4

-

32 KB

L2 Cache

64 KB

-

Theoretical Performance

3.800 GPixel/s

Pixel Rate

2.400 GPixel/s

7.600 GTexel/s

Texture Rate

4.800 GTexel/s

-

60.80 GFLOPS

FP32 (float)

144.0 GFLOPS

-

Board Design

20W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

G84

GPU Name

M76

NB8P-GS

GPU Variant

M76 XT-M (216XJBKA13FG)

Tesla

Architecture

TeraScale

TSMC

Foundry

TSMC

80 nm

Process Size

65 nm

0.289 billion

Transistors

0.39 billion

169 mm²

Die Size

153 mm²

Graphics Features

11.1 (10_0)

DirectX

10.0 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

4.0

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