GeForce 8400 GS PCI Rev. 2 vs GeForce GTX 470 PhysX Edition

VS

GeForce 8400 GS PCI Rev. 2 GeForce GTX 470 PhysX Edition

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI Rev. 2 and 1280MB VRAM GeForce GTX 470 PhysX Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

GeForce 8400 GS PCI Rev. 2 's Advantages

Lower TDP (40W vs 215W)

GeForce GTX 470 PhysX Edition 's Advantages

More VRAM (1280GB vs 512GB)

Larger VRAM bandwidth (133.9GB/s vs 8.000GB/s)

432 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS PCI Rev. 2

39

GeForce GTX 470 PhysX Edition +2692%

1089

GeForce 8400 GS PCI Rev. 2

VS

GeForce GTX 470 PhysX Edition

Graphics Card

Apr 2007

Release Date

Unknown

GeForce 8

Generation

GeForce 400

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

500 MHz

Memory Clock

837 MHz

Memory

512MB

Memory Size

1280MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

320bit

8.000GB/s

Bandwidth

133.9GB/s

Render Config

2

SM Count

14

16

Shading Units

448

8

TMUs

56

4

ROPs

40

-

L1 Cache

64 KB (per SM)

32 KB

L2 Cache

640 KB

Theoretical Performance

2.080 GPixel/s

Pixel Rate

17.02 GPixel/s

4.160 GTexel/s

Texture Rate

34.05 GTexel/s

39.36 GFLOPS

FP32 (float)

1089 GFLOPS

Graphics Processor

GT218

GPU Name

GT215

-

GPU Variant

GT215-400-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

Board Design

40W

TDP

215W

200 W

Suggested PSU

550 W

1x DVI 1x HDMI 1x VGA

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

1x 6-pin + 1x 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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