NVIDIA GeForce 9400 GT PCI vs NVIDIA GeForce 8800 Ultra

VS

NVIDIA GeForce 9400 GT PCI

NVIDIA GeForce 8800 Ultra

We compared two Desktop platform GPUs: 256MB VRAM GeForce 9400 GT PCI and 768MB VRAM GeForce 8800 Ultra to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT PCI 's Advantages

Released 1 years and 3 months late

Lower TDP (50W vs 171W)

NVIDIA GeForce 8800 Ultra 's Advantages

More VRAM (768GB vs 256GB)

Larger VRAM bandwidth (103.7GB/s vs 12.80GB/s)

112 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT PCI

0.045 TFLOPS

GeForce 8800 Ultra +760%

0.387 TFLOPS

GeForce 9400 GT PCI

VS

GeForce 8800 Ultra

Graphics Card

Aug 2008

Release Date

May 2007

GeForce 9

Generation

GeForce 8

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

400 MHz

Memory Clock

1080 MHz

Memory

256MB

Memory Size

768MB

DDR2

Memory Type

GDDR3

128bit

Memory Bus

384bit

12.80GB/s

Bandwidth

103.7GB/s

Render Config

-

2

SM Count

16

Shading Units

128

8

TMUs

32

4

ROPs

24

-

32 KB

L2 Cache

96 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

14.69 GPixel/s

4.400 GTexel/s

Texture Rate

39.17 GTexel/s

-

44.80 GFLOPS

FP32 (float)

387.1 GFLOPS

-

Board Design

50W

TDP

171W

250 W

Suggested PSU

450 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x S-Video

None

Power Connectors

2x 6-pin

Graphics Processor

G96C

GPU Name

G80

-

GPU Variant

G80-450-A3

Tesla

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

90 nm

0.314 billion

Transistors

0.681 billion

121 mm²

Die Size

484 mm²

Graphics Features

11.1 (10_0)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1 (1.0)

N/A

Vulkan

N/A

1.1

CUDA

1.0

4.0

Shader Model

4.0

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