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

VS

NVIDIA GeForce 8400 GS Rev. 3

NVIDIA GeForce GTS 450 OEM

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 3 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 8400 GS Rev. 3 's Advantages

Lower TDP (25W vs 106W)

NVIDIA GeForce GTS 450 OEM 's Advantages

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

136 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS Rev. 3

0.02 TFLOPS

GeForce GTS 450 OEM +2155%

0.451 TFLOPS

GeForce 8400 GS Rev. 3

VS

GeForce GTS 450 OEM

Graphics Card

Jul 2010

Release Date

Sep 2010

GeForce 8

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

902 MHz

Memory

512MB

Memory Size

512MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

57.73GB/s

Render Config

-

1

SM Count

3

8

Shading Units

144

4

TMUs

24

4

ROPs

16

-

L1 Cache

64 KB (per SM)

32 KB

L2 Cache

256 KB

-

Theoretical Performance

2.080 GPixel/s

Pixel Rate

4.698 GPixel/s

2.080 GTexel/s

Texture Rate

18.79 GTexel/s

-

19.68 GFLOPS

FP32 (float)

451.0 GFLOPS

-

FP64 (double)

37.58 GFLOPS

Board Design

25W

TDP

106W

200 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

GT218

GPU Name

GF106

8400GS-225-B1

GPU Variant

-

Tesla 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.26 billion

Transistors

1.17 billion

57 mm²

Die Size

238 mm²

Graphics Features

11.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.2

CUDA

2.1

4.1

Shader Model

5.1

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