NVIDIA GeForce GT 140 OEM vs NVIDIA GeForce 9400 GT PCI

VS

NVIDIA GeForce GT 140 OEM

NVIDIA GeForce 9400 GT PCI

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 140 OEM and 256MB VRAM GeForce 9400 GT PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 140 OEM 's Advantages

Released 7 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (57.60GB/s vs 12.80GB/s)

48 additional rendering cores

NVIDIA GeForce 9400 GT PCI 's Advantages

Lower TDP (50W vs 105W)

Score

Benchmark

FP32 (float)

GeForce GT 140 OEM +362%

0.208 TFLOPS

GeForce 9400 GT PCI

0.045 TFLOPS

GeForce GT 140 OEM

VS

GeForce 9400 GT PCI

Graphics Card

Mar 2009

Release Date

Aug 2008

GeForce 100

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

-

900 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

GDDR3

Memory Type

DDR2

256bit

Memory Bus

128bit

57.60GB/s

Bandwidth

12.80GB/s

Render Config

-

8

SM Count

2

64

Shading Units

16

32

TMUs

8

16

ROPs

4

-

64 KB

L2 Cache

32 KB

-

Theoretical Performance

10.40 GPixel/s

Pixel Rate

2.200 GPixel/s

20.80 GTexel/s

Texture Rate

4.400 GTexel/s

-

208.0 GFLOPS

FP32 (float)

44.80 GFLOPS

-

Board Design

105W

TDP

50W

300 W

Suggested PSU

250 W

2x DVI 1x S-Video

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

G94B

GPU Name

G96C

-

Tesla

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.505 billion

Transistors

0.314 billion

196 mm²

Die Size

121 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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