NVIDIA GeForce 8800M GTX vs ATI Mobility Radeon HD 2600 XT

VS

NVIDIA GeForce 8800M GTX

ATI Mobility Radeon HD 2600 XT

We compared two Mobile platform GPUs: 512MB VRAM GeForce 8800M GTX and 256MB VRAM Mobility Radeon HD 2600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8800M GTX 's Advantages

Released 6 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (51.20GB/s vs 24.00GB/s)

ATI Mobility Radeon HD 2600 XT 's Advantages

24 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8800M GTX +47%

0.24 TFLOPS

Mobility Radeon HD 2600 XT

0.163 TFLOPS

GeForce 8800M GTX

VS

Mobility Radeon HD 2600 XT

Graphics Card

Nov 2007

Release Date

May 2007

GeForce 8M

Generation

M7x

Mobile

Type

Mobile

MXM-HE

Bus Interface

MXM-II

Clock Speeds

-

800 MHz

Memory Clock

750 MHz

Memory

512MB

Memory Size

256MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

128bit

51.20GB/s

Bandwidth

24.00GB/s

Render Config

-

Compute Units

3

12

SM Count

-

96

Shading Units

120

48

TMUs

8

16

ROPs

4

-

64 KB

L2 Cache

64 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

2.720 GPixel/s

24.00 GTexel/s

Texture Rate

5.440 GTexel/s

-

240.0 GFLOPS

FP32 (float)

163.2 GFLOPS

-

Board Design

65W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

G92

GPU Name

M76

NB8E-GTX-A2

GPU Variant

M76 XT-M (216XJBKA13FG)

Tesla

Architecture

TeraScale

TSMC

Foundry

TSMC

65 nm

Process Size

65 nm

0.754 billion

Transistors

0.39 billion

324 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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