NVIDIA GeForce GTS 450 vs NVIDIA GeForce 8400

VS

NVIDIA GeForce GTS 450

NVIDIA GeForce 8400

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

Main Differences

NVIDIA GeForce GTS 450 's Advantages

Released 2 years and 9 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (57.73GB/s vs 8.000GB/s)

184 additional rendering cores

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450 +2761%

0.601 TFLOPS

GeForce 8400

0.021 TFLOPS

GeForce GTS 450

VS

GeForce 8400

Graphics Card

Sep 2010

Release Date

Dec 2007

GeForce 400

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

902 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

57.73GB/s

Bandwidth

8.000GB/s

Render Config

-

4

SM Count

1

192

Shading Units

8

32

TMUs

4

16

ROPs

4

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

16 KB

-

Theoretical Performance

6.264 GPixel/s

Pixel Rate

2.160 GPixel/s

25.06 GTexel/s

Texture Rate

2.160 GTexel/s

-

601.3 GFLOPS

FP32 (float)

20.80 GFLOPS

50.11 GFLOPS

FP64 (double)

-

Board Design

106W

TDP

25W

300 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

GF106

GPU Name

G98

GF106-250-KA-A1

GPU Variant

-

Fermi

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

1.17 billion

Transistors

0.21 billion

238 mm²

Die Size

86 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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