NVIDIA GeForce GTS 450 OEM vs NVIDIA GeForce 9400 GT PCI

VS

NVIDIA GeForce GTS 450 OEM

NVIDIA GeForce 9400 GT PCI

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 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 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

NVIDIA GeForce 9400 GT PCI 's Advantages

Lower TDP (50W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450 OEM +902%

0.451 TFLOPS

GeForce 9400 GT PCI

0.045 TFLOPS

GeForce GTS 450 OEM

VS

GeForce 9400 GT PCI

Graphics Card

Sep 2010

Release Date

Aug 2008

GeForce 400

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

-

902 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

57.73GB/s

Bandwidth

12.80GB/s

Render Config

-

3

SM Count

2

144

Shading Units

16

24

TMUs

8

16

ROPs

4

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

32 KB

-

Theoretical Performance

4.698 GPixel/s

Pixel Rate

2.200 GPixel/s

18.79 GTexel/s

Texture Rate

4.400 GTexel/s

-

451.0 GFLOPS

FP32 (float)

44.80 GFLOPS

37.58 GFLOPS

FP64 (double)

-

Board Design

106W

TDP

50W

300 W

Suggested PSU

250 W

1x DVI 1x DisplayPort 1x VGA

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

GF106

GPU Name

G96C

-

Fermi

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.17 billion

Transistors

0.314 billion

238 mm²

Die Size

121 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.1

5.1

Shader Model

4.0

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