NVIDIA GeForce GTX 550 Ti vs NVIDIA GeForce 8400 SE

VS

NVIDIA GeForce GTX 550 Ti

NVIDIA GeForce 8400 SE

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 550 Ti and 128MB VRAM GeForce 8400 SE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 550 Ti 's Advantages

Released 2 years and 7 months late

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (98.50GB/s vs 6.400GB/s)

176 additional rendering cores

NVIDIA GeForce 8400 SE 's Advantages

Lower TDP (50W vs 116W)

Score

Benchmark

FP32 (float)

GeForce GTX 550 Ti +2282%

0.691 TFLOPS

GeForce 8400 SE

0.029 TFLOPS

GeForce GTX 550 Ti

VS

GeForce 8400 SE

Graphics Card

Mar 2011

Release Date

Aug 2008

GeForce 500

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1026 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

128MB

GDDR5

Memory Type

DDR2

192bit

Memory Bus

64bit

98.50GB/s

Bandwidth

6.400GB/s

Render Config

-

4

SM Count

2

192

Shading Units

16

32

TMUs

8

24

ROPs

4

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

16 KB

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

1.836 GPixel/s

28.80 GTexel/s

Texture Rate

3.672 GTexel/s

-

691.2 GFLOPS

FP32 (float)

29.38 GFLOPS

57.60 GFLOPS

FP64 (double)

-

Board Design

116W

TDP

50W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

GF116

GPU Name

G86S

GF116-400-A1

GPU Variant

-

Fermi 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

1.17 billion

Transistors

0.21 billion

238 mm²

Die Size

127 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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