NVIDIA GeForce 8800M GTX vs NVIDIA GeForce 8400M GT

VS

NVIDIA GeForce 8800M GTX

NVIDIA GeForce 8400M GT

We compared two Mobile platform GPUs: 512MB VRAM GeForce 8800M GTX and 512MB VRAM GeForce 8400M GT 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

Larger VRAM bandwidth (51.20GB/s vs 19.20GB/s)

80 additional rendering cores

NVIDIA GeForce 8400M GT 's Advantages

Lower TDP (14W vs 65W)

Score

Benchmark

FP32 (float)

GeForce 8800M GTX +727%

0.24 TFLOPS

GeForce 8400M GT

0.029 TFLOPS

GeForce 8800M GTX

VS

GeForce 8400M GT

Graphics Card

Nov 2007

Release Date

May 2007

GeForce 8M

Generation

GeForce 8M

Mobile

Type

Mobile

MXM-HE

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

600 MHz

Memory

512MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

128bit

51.20GB/s

Bandwidth

19.20GB/s

Render Config

-

12

SM Count

2

96

Shading Units

16

48

TMUs

8

16

ROPs

4

-

64 KB

L2 Cache

32 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

1.800 GPixel/s

24.00 GTexel/s

Texture Rate

3.600 GTexel/s

-

240.0 GFLOPS

FP32 (float)

28.80 GFLOPS

-

Board Design

65W

TDP

14W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

G92

GPU Name

G86

NB8E-GTX-A2

GPU Variant

G86-603-A2

Tesla

Architecture

Tesla

TSMC

Foundry

TSMC

65 nm

Process Size

80 nm

0.754 billion

Transistors

0.21 billion

324 mm²

Die Size

127 mm²

Graphics Features

11.1 (10_0)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

1.1

4.0

Shader Model

4.0

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