NVIDIA GeForce 8400 GS Rev. 3 vs NVIDIA GeForce GT 320 OEM

VS

NVIDIA GeForce 8400 GS Rev. 3

NVIDIA GeForce GT 320 OEM

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 3 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 8400 GS Rev. 3 's Advantages

Lower TDP (25W vs 43W)

NVIDIA GeForce GT 320 OEM 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (25.28GB/s vs 6.400GB/s)

64 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS Rev. 3

0.02 TFLOPS

GeForce GT 320 OEM +840%

0.188 TFLOPS

GeForce 8400 GS Rev. 3

VS

GeForce GT 320 OEM

Graphics Card

Jul 2010

Release Date

Feb 2010

GeForce 8

Generation

GeForce 300

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

790 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

25.28GB/s

Render Config

-

1

SM Count

9

8

Shading Units

72

4

TMUs

24

4

ROPs

8

-

32 KB

L2 Cache

64 KB

-

Theoretical Performance

2.080 GPixel/s

Pixel Rate

4.320 GPixel/s

2.080 GTexel/s

Texture Rate

12.96 GTexel/s

-

19.68 GFLOPS

FP32 (float)

187.5 GFLOPS

-

Board Design

25W

TDP

43W

200 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

GT218

GPU Name

GT215

8400GS-225-B1

GPU Variant

GT215-250-A2

Tesla 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.26 billion

Transistors

0.727 billion

57 mm²

Die Size

144 mm²

Graphics Features

11.1 (10_1)

DirectX

11.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.2

CUDA

1.2

4.1

Shader Model

4.1

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