NVIDIA GeForce G105M vs NVIDIA GeForce 8400M GT

VS

NVIDIA GeForce G105M NVIDIA GeForce 8400M GT

We compared two Mobile platform GPUs: 256MB VRAM GeForce G105M 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 G105M 's Advantages

Released 2 years and 2 months late

NVIDIA GeForce 8400M GT 's Advantages

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (19.20GB/s vs 11.20GB/s)

Score

Benchmark

FP32 (float)

GeForce G105M +17%

0.034 TFLOPS

GeForce 8400M GT

0.029 TFLOPS

GeForce G105M

VS

GeForce 8400M GT

Graphics Card

Jul 2009

Release Date

May 2007

GeForce 100M

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

700 MHz

Memory Clock

600 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

11.20GB/s

Bandwidth

19.20GB/s

Render Config

2

SM Count

2

-

Compute Units

-

16

Shading Units

16

8

TMUs

8

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

32 KB

L2 Cache

32 KB

Theoretical Performance

2.000 GPixel/s

Pixel Rate

1.800 GPixel/s

4.000 GTexel/s

Texture Rate

3.600 GTexel/s

-

FP16 (half)

-

34.24 GFLOPS

FP32 (float)

28.80 GFLOPS

-

FP64 (double)

-

Graphics Processor

GT218

GPU Name

G86

GT218-300-A2

GPU Variant

G86-603-A2

Tesla 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

0.26 billion

Transistors

0.21 billion

57 mm²

Die Size

127 mm²

Board Design

14W

TDP

14W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.1 (10_1)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.2

CUDA

1.1

4.1

Shader Model

4.0

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