NVIDIA GeForce GTX 275 vs NVIDIA GeForce 9400 GT Rev. 2

VS

NVIDIA GeForce GTX 275 NVIDIA GeForce 9400 GT Rev. 2

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 and 512MB VRAM GeForce 9400 GT Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 275 's Advantages

More VRAM (896GB vs 512GB)

Larger VRAM bandwidth (127.0GB/s vs 12.80GB/s)

224 additional rendering cores

NVIDIA GeForce 9400 GT Rev. 2 's Advantages

Lower TDP (50W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 275 +1397%

0.674 TFLOPS

GeForce 9400 GT Rev. 2

0.045 TFLOPS

GeForce GTX 275

VS

GeForce 9400 GT Rev. 2

Graphics Card

Jan 2009

Release Date

Aug 2008

GeForce 200

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1134 MHz

Memory Clock

400 MHz

Memory

896MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

448bit

Memory Bus

128bit

127.0GB/s

Bandwidth

12.80GB/s

Render Config

30

SM Count

2

-

Compute Units

-

240

Shading Units

16

80

TMUs

8

28

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

224 KB

L2 Cache

32 KB

Theoretical Performance

17.72 GPixel/s

Pixel Rate

2.200 GPixel/s

50.64 GTexel/s

Texture Rate

4.400 GTexel/s

-

FP16 (half)

-

673.9 GFLOPS

FP32 (float)

44.80 GFLOPS

84.24 GFLOPS

FP64 (double)

-

Graphics Processor

GT200B

GPU Name

G96C

G200-105-B3

GPU Variant

-

Tesla 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

1.4 billion

Transistors

0.314 billion

470 mm²

Die Size

121 mm²

Board Design

219W

TDP

50W

550 W

Suggested PSU

250 W

2x DVI

Outputs

1x DVI 1x VGA 1x S-Video

2x 6-pin

Power Connectors

None

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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