NVIDIA GeForce 8400 vs NVIDIA GeForce GT 320 OEM

VS

NVIDIA GeForce 8400

NVIDIA GeForce GT 320 OEM

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 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 's Advantages

Lower TDP (25W vs 43W)

NVIDIA GeForce GT 320 OEM 's Advantages

Released 2 years and 2 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (25.28GB/s vs 8.000GB/s)

64 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400

0.021 TFLOPS

GeForce GT 320 OEM +795%

0.188 TFLOPS

GeForce 8400

VS

GeForce GT 320 OEM

Graphics Card

Dec 2007

Release Date

Feb 2010

GeForce 8

Generation

GeForce 300

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

790 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

128bit

8.000GB/s

Bandwidth

25.28GB/s

Render Config

-

1

SM Count

9

8

Shading Units

72

4

TMUs

24

4

ROPs

8

-

16 KB

L2 Cache

64 KB

-

Theoretical Performance

2.160 GPixel/s

Pixel Rate

4.320 GPixel/s

2.160 GTexel/s

Texture Rate

12.96 GTexel/s

-

20.80 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

G98

GPU Name

GT215

-

GPU Variant

GT215-250-A2

Tesla

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.21 billion

Transistors

0.727 billion

86 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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