NVIDIA GeForce 8400 GS Rev. 3 vs NVIDIA GeForce GTX 480

VS

NVIDIA GeForce 8400 GS Rev. 3 NVIDIA GeForce GTX 480

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 3 and 1536MB VRAM GeForce GTX 480 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 250W)

NVIDIA GeForce GTX 480 's Advantages

More VRAM (1536GB vs 512GB)

Larger VRAM bandwidth (177.4GB/s vs 6.400GB/s)

472 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS Rev. 3

0.02 TFLOPS

GeForce GTX 480 +6625%

1.345 TFLOPS

GeForce 8400 GS Rev. 3

VS

GeForce GTX 480

Graphics Card

Jul 2010

Release Date

Mar 2010

GeForce 8

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

400 MHz

Memory Clock

924 MHz

Memory

512MB

Memory Size

1536MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

384bit

6.400GB/s

Bandwidth

177.4GB/s

Render Config

1

SM Count

15

-

Compute Units

-

8

Shading Units

480

4

TMUs

60

4

ROPs

48

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

32 KB

L2 Cache

768 KB

Theoretical Performance

2.080 GPixel/s

Pixel Rate

21.03 GPixel/s

2.080 GTexel/s

Texture Rate

42.06 GTexel/s

-

FP16 (half)

-

19.68 GFLOPS

FP32 (float)

1345 GFLOPS

-

FP64 (double)

168.1 GFLOPS

Graphics Processor

GT218

GPU Name

GF100

8400GS-225-B1

GPU Variant

GF100-375-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

25W

TDP

250W

200 W

Suggested PSU

600 W

1x DVI 1x VGA 1x S-Video

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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