NVIDIA GeForce 9400 GT PCI vs NVIDIA GeForce GT 320 OEM

VS

NVIDIA GeForce 9400 GT PCI

NVIDIA GeForce GT 320 OEM

We compared two Desktop platform GPUs: 256MB VRAM GeForce 9400 GT PCI and 1024MB VRAM GeForce GT 320 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 320 OEM 's Advantages

Released 1 years and 6 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (25.28GB/s vs 12.80GB/s)

56 additional rendering cores

Lower TDP (43W vs 50W)

Score

Benchmark

FP32 (float)

GeForce 9400 GT PCI

0.045 TFLOPS

GeForce GT 320 OEM +317%

0.188 TFLOPS

GeForce 9400 GT PCI

VS

GeForce GT 320 OEM

Graphics Card

Aug 2008

Release Date

Feb 2010

GeForce 9

Generation

GeForce 300

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

790 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR3

128bit

Memory Bus

128bit

12.80GB/s

Bandwidth

25.28GB/s

Render Config

-

2

SM Count

9

16

Shading Units

72

8

TMUs

24

4

ROPs

8

-

32 KB

L2 Cache

64 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

4.320 GPixel/s

4.400 GTexel/s

Texture Rate

12.96 GTexel/s

-

44.80 GFLOPS

FP32 (float)

187.5 GFLOPS

-

Board Design

50W

TDP

43W

250 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1x VGA

None

Power Connectors

None

Graphics Processor

G96C

GPU Name

GT215

-

GPU Variant

GT215-250-A2

Tesla

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.314 billion

Transistors

0.727 billion

121 mm²

Die Size

144 mm²

Graphics Features

11.1 (10_0)

DirectX

11.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

1.2

4.0

Shader Model

4.1

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