NVIDIA GeForce GTS 450 OEM vs NVIDIA GeForce 8400 GS Rev. 3

VS

NVIDIA GeForce GTS 450 OEM

NVIDIA GeForce 8400 GS Rev. 3

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 OEM and 512MB VRAM GeForce 8400 GS Rev. 3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 OEM 's Advantages

Larger VRAM bandwidth (57.73GB/s vs 6.400GB/s)

136 additional rendering cores

NVIDIA GeForce 8400 GS Rev. 3 's Advantages

Lower TDP (25W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450 OEM +2155%

0.451 TFLOPS

GeForce 8400 GS Rev. 3

0.02 TFLOPS

GeForce GTS 450 OEM

VS

GeForce 8400 GS Rev. 3

Graphics Card

Sep 2010

Release Date

Jul 2010

GeForce 400

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

902 MHz

Memory Clock

400 MHz

Memory

512MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

57.73GB/s

Bandwidth

6.400GB/s

Render Config

-

3

SM Count

1

144

Shading Units

8

24

TMUs

4

16

ROPs

4

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

32 KB

-

Theoretical Performance

4.698 GPixel/s

Pixel Rate

2.080 GPixel/s

18.79 GTexel/s

Texture Rate

2.080 GTexel/s

-

451.0 GFLOPS

FP32 (float)

19.68 GFLOPS

37.58 GFLOPS

FP64 (double)

-

Board Design

106W

TDP

25W

300 W

Suggested PSU

200 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

GT218

-

GPU Variant

8400GS-225-B1

Fermi

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.26 billion

238 mm²

Die Size

57 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.2

5.1

Shader Model

4.1

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