NVIDIA GeForce 8400 GS PCI Rev. 2 vs NVIDIA GeForce GTX 470 X2

VS

NVIDIA GeForce 8400 GS PCI Rev. 2 NVIDIA GeForce GTX 470 X2

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI Rev. 2 and 1024MB VRAM GeForce GTX 470 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 GS PCI Rev. 2 's Advantages

Lower TDP (40W vs 215W)

NVIDIA GeForce GTX 470 X2 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (107.1GB/s vs 8.000GB/s)

336 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS PCI Rev. 2

0.039 TFLOPS

GeForce GTX 470 X2 +2092%

0.855 TFLOPS

GeForce 8400 GS PCI Rev. 2

VS

GeForce GTX 470 X2

Graphics Card

Apr 2007

Release Date

Unknown

GeForce 8

Generation

GeForce 400

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

500 MHz

Memory Clock

837 MHz

Memory

512MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

8.000GB/s

Bandwidth

107.1GB/s

Render Config

2

SM Count

11

-

Compute Units

-

16

Shading Units

352

8

TMUs

44

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

32 KB

L2 Cache

512 KB

Theoretical Performance

2.080 GPixel/s

Pixel Rate

13.38 GPixel/s

4.160 GTexel/s

Texture Rate

26.75 GTexel/s

-

FP16 (half)

-

39.36 GFLOPS

FP32 (float)

855.4 GFLOPS

-

FP64 (double)

-

Graphics Processor

GT218

GPU Name

GF100

-

GPU Variant

GF100-030-A3

Tesla 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.26 billion

Transistors

3.1 billion

57 mm²

Die Size

529 mm²

Board Design

40W

TDP

215W

200 W

Suggested PSU

550 W

1x DVI 1x HDMI 1x VGA

Outputs

3x DVI

None

Power Connectors

2x 8-pin

Graphics Features

11.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.2

CUDA

2.0

4.1

Shader Model

5.1

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