NVIDIA GeForce 9400 GT vs NVIDIA GeForce 405 OEM

VS

NVIDIA GeForce 9400 GT

NVIDIA GeForce 405 OEM

We compared two Desktop platform GPUs: 128MB VRAM GeForce 9400 GT and 512MB VRAM GeForce 405 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 405 OEM 's Advantages

Released 2 years and 1 months late

More VRAM (512GB vs 128GB)

Larger VRAM bandwidth (12.64GB/s vs 9.600GB/s)

Lower TDP (25W vs 50W)

Score

Benchmark

FP32 (float)

GeForce 9400 GT

0.029 TFLOPS

GeForce 405 OEM +55%

0.045 TFLOPS

GeForce 9400 GT

VS

GeForce 405 OEM

Graphics Card

Aug 2008

Release Date

Sep 2010

GeForce 9

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

790 MHz

Memory

128MB

Memory Size

512MB

DDR2

Memory Type

DDR3

64bit

Memory Bus

64bit

9.600GB/s

Bandwidth

12.64GB/s

Render Config

-

2

SM Count

2

16

Shading Units

16

8

TMUs

8

4

ROPs

4

-

16 KB

L2 Cache

32 KB

-

Theoretical Performance

1.836 GPixel/s

Pixel Rate

2.356 GPixel/s

3.672 GTexel/s

Texture Rate

4.712 GTexel/s

-

29.38 GFLOPS

FP32 (float)

44.86 GFLOPS

-

Board Design

50W

TDP

25W

250 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1x VGA

None

Power Connectors

None

Graphics Processor

G86

GPU Name

GT218

-

GPU Variant

GT218-300-B1

Tesla

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.21 billion

Transistors

0.26 billion

127 mm²

Die Size

57 mm²

Graphics Features

11.1 (10_0)

DirectX

11.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

1.2

4.0

Shader Model

4.1

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