NVIDIA GeForce 8400 GS Rev. 3 vs NVIDIA GeForce GT 520 PCI

VS

NVIDIA GeForce 8400 GS Rev. 3

NVIDIA GeForce GT 520 PCI

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 3 and 1024MB VRAM GeForce GT 520 PCI 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 29W)

NVIDIA GeForce GT 520 PCI 's Advantages

Released 9 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (14.40GB/s vs 6.400GB/s)

40 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS Rev. 3

0.02 TFLOPS

GeForce GT 520 PCI +680%

0.156 TFLOPS

GeForce 8400 GS Rev. 3

VS

GeForce GT 520 PCI

Graphics Card

Jul 2010

Release Date

Apr 2011

GeForce 8

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

-

400 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

DDR3

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

14.40GB/s

Render Config

-

1

SM Count

1

8

Shading Units

48

4

TMUs

8

4

ROPs

4

-

L1 Cache

64 KB (per SM)

32 KB

L2 Cache

128 KB

-

Theoretical Performance

2.080 GPixel/s

Pixel Rate

1.620 GPixel/s

2.080 GTexel/s

Texture Rate

6.480 GTexel/s

-

19.68 GFLOPS

FP32 (float)

155.5 GFLOPS

-

FP64 (double)

12.96 GFLOPS

Board Design

25W

TDP

29W

200 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

GT218

GPU Name

GF119

8400GS-225-B1

GPU Variant

GF119-300-A1

Tesla 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.26 billion

Transistors

0.292 billion

57 mm²

Die Size

79 mm²

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

2.1

4.1

Shader Model

5.1

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