NVIDIA GeForce 8400 vs NVIDIA GeForce GTS 450 Rev. 3

VS

NVIDIA GeForce 8400

NVIDIA GeForce GTS 450 Rev. 3

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 1024MB VRAM GeForce GTS 450 Rev. 3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 106W)

NVIDIA GeForce GTS 450 Rev. 3 's Advantages

Released 4 years and 7 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (22.40GB/s vs 8.000GB/s)

136 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400

0.021 TFLOPS

GeForce GTS 450 Rev. 3 +2047%

0.451 TFLOPS

GeForce 8400

VS

GeForce GTS 450 Rev. 3

Graphics Card

Dec 2007

Release Date

Jul 2012

GeForce 8

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

700 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

DDR3

64bit

Memory Bus

128bit

8.000GB/s

Bandwidth

22.40GB/s

Render Config

-

1

SM Count

3

8

Shading Units

144

4

TMUs

24

4

ROPs

16

-

L1 Cache

64 KB (per SM)

16 KB

L2 Cache

256 KB

-

Theoretical Performance

2.160 GPixel/s

Pixel Rate

4.698 GPixel/s

2.160 GTexel/s

Texture Rate

18.79 GTexel/s

-

20.80 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

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

-

Graphics Processor

G98

GPU Name

GF116

-

GPU Variant

GF116-200-KA-A1

Tesla

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.21 billion

Transistors

1.17 billion

86 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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