NVIDIA GeForce 9400 GT PCI vs NVIDIA GeForce GTS 450 OEM

VS

NVIDIA GeForce 9400 GT PCI

NVIDIA GeForce GTS 450 OEM

We compared two Desktop platform GPUs: 256MB VRAM GeForce 9400 GT PCI and 512MB VRAM GeForce GTS 450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT PCI 's Advantages

Lower TDP (50W vs 106W)

NVIDIA GeForce GTS 450 OEM 's Advantages

Released 2 years and 1 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (57.73GB/s vs 12.80GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT PCI

0.045 TFLOPS

GeForce GTS 450 OEM +902%

0.451 TFLOPS

GeForce 9400 GT PCI

VS

GeForce GTS 450 OEM

Graphics Card

Aug 2008

Release Date

Sep 2010

GeForce 9

Generation

GeForce 400

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

902 MHz

Memory

256MB

Memory Size

512MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

128bit

12.80GB/s

Bandwidth

57.73GB/s

Render Config

-

2

SM Count

3

16

Shading Units

144

8

TMUs

24

4

ROPs

16

-

L1 Cache

64 KB (per SM)

32 KB

L2 Cache

256 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

4.698 GPixel/s

4.400 GTexel/s

Texture Rate

18.79 GTexel/s

-

44.80 GFLOPS

FP32 (float)

451.0 GFLOPS

-

FP64 (double)

37.58 GFLOPS

Board Design

50W

TDP

106W

250 W

Suggested PSU

300 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x DisplayPort 1x VGA

None

Power Connectors

1x 6-pin

Graphics Processor

G96C

GPU Name

GF106

-

Tesla

Architecture

Fermi

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.314 billion

Transistors

1.17 billion

121 mm²

Die Size

238 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

2.1

4.0

Shader Model

5.1

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