NVIDIA GeForce 8400 GS Rev. 2 vs NVIDIA GeForce 8400 GS PCI Rev. 2

VS

NVIDIA GeForce 8400 GS Rev. 2 NVIDIA GeForce 8400 GS PCI Rev. 2

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 2 and 512MB VRAM GeForce 8400 GS PCI Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 GS Rev. 2 's Advantages

Released 8 months late

Lower TDP (25W vs 40W)

NVIDIA GeForce 8400 GS PCI Rev. 2 's Advantages

Larger VRAM bandwidth (8.000GB/s vs 6.400GB/s)

8 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS Rev. 2

0.022 TFLOPS

GeForce 8400 GS PCI Rev. 2 +77%

0.039 TFLOPS

GeForce 8400 GS Rev. 2

VS

GeForce 8400 GS PCI Rev. 2

Graphics Card

Dec 2007

Release Date

Apr 2007

GeForce 8

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

-

Base Clock

-

Boost Clock

-

400 MHz

Memory Clock

500 MHz

Memory

512MB

Memory Size

512MB

DDR2

Memory Type

DDR3

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

8.000GB/s

Render Config

1

SM Count

2

-

Compute Units

-

8

Shading Units

16

4

TMUs

8

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

16 KB

L2 Cache

32 KB

Theoretical Performance

2.268 GPixel/s

Pixel Rate

2.080 GPixel/s

2.268 GTexel/s

Texture Rate

4.160 GTexel/s

-

FP16 (half)

-

22.40 GFLOPS

FP32 (float)

39.36 GFLOPS

-

FP64 (double)

-

Graphics Processor

G98

GPU Name

GT218

-

GPU Variant

-

Tesla

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.21 billion

Transistors

0.26 billion

86 mm²

Die Size

57 mm²

Board Design

25W

TDP

40W

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 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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