NVIDIA GeForce 9400 GT PCI vs NVIDIA GeForce GTX 555 OEM

VS

NVIDIA GeForce 9400 GT PCI

NVIDIA GeForce GTX 555 OEM

We compared two Desktop platform GPUs: 256MB VRAM GeForce 9400 GT PCI and 1024MB VRAM GeForce GTX 555 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT PCI 's Advantages

Lower TDP (50W vs 150W)

NVIDIA GeForce GTX 555 OEM 's Advantages

Released 2 years and 9 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (91.87GB/s vs 12.80GB/s)

272 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT PCI

0.045 TFLOPS

GeForce GTX 555 OEM +1784%

0.848 TFLOPS

GeForce 9400 GT PCI

VS

GeForce GTX 555 OEM

Graphics Card

Aug 2008

Release Date

May 2011

GeForce 9

Generation

GeForce 500

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

957 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

192bit

12.80GB/s

Bandwidth

91.87GB/s

Render Config

-

2

SM Count

6

16

Shading Units

288

8

TMUs

48

4

ROPs

24

-

L1 Cache

64 KB (per SM)

32 KB

L2 Cache

384 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

8.832 GPixel/s

4.400 GTexel/s

Texture Rate

35.33 GTexel/s

-

44.80 GFLOPS

FP32 (float)

847.9 GFLOPS

-

FP64 (double)

70.66 GFLOPS

Board Design

50W

TDP

150W

250 W

Suggested PSU

450 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

2x 6-pin

Graphics Processor

G96C

GPU Name

GF114

-

GPU Variant

GF114-200-KB-A1

Tesla

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.314 billion

Transistors

1.95 billion

121 mm²

Die Size

332 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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