NVIDIA GeForce GTX 275 PhysX Edition vs NVIDIA GeForce 8400 SE

VS

NVIDIA GeForce GTX 275 PhysX Edition

NVIDIA GeForce 8400 SE

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 PhysX Edition 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 275 PhysX Edition 's Advantages

Released 1 years and 6 months late

More VRAM (896GB vs 128GB)

Larger VRAM bandwidth (127.0GB/s vs 6.400GB/s)

224 additional rendering cores

NVIDIA GeForce 8400 SE 's Advantages

Lower TDP (50W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 275 PhysX Edition +2044%

0.622 TFLOPS

GeForce 8400 SE

0.029 TFLOPS

GeForce GTX 275 PhysX Edition

VS

GeForce 8400 SE

Graphics Card

Feb 2010

Release Date

Aug 2008

GeForce 200

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1134 MHz

Memory Clock

400 MHz

Memory

896MB

Memory Size

128MB

GDDR3

Memory Type

DDR2

448bit

Memory Bus

64bit

127.0GB/s

Bandwidth

6.400GB/s

Render Config

-

30

SM Count

2

240

Shading Units

16

80

TMUs

8

28

ROPs

4

-

224 KB

L2 Cache

16 KB

-

Theoretical Performance

17.72 GPixel/s

Pixel Rate

1.836 GPixel/s

50.64 GTexel/s

Texture Rate

3.672 GTexel/s

-

622.1 GFLOPS

FP32 (float)

29.38 GFLOPS

77.76 GFLOPS

FP64 (double)

-

Board Design

219W

TDP

50W

550 W

Suggested PSU

250 W

2x DVI

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

G92B

GPU Name

G86S

G92-421-B1

GPU Variant

-

Tesla

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

80 nm

0.754 billion

Transistors

0.21 billion

260 mm²

Die Size

127 mm²

Graphics Features

11.1 (10_0)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.3

CUDA

1.1

4.0

Shader Model

4.0

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