NVIDIA GeForce 9400 GT vs NVIDIA GeForce GT 520 PCIe x1

VS

NVIDIA GeForce 9400 GT

NVIDIA GeForce GT 520 PCIe x1

We compared two Desktop platform GPUs: 128MB VRAM GeForce 9400 GT and 1024MB VRAM GeForce GT 520 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 520 PCIe x1 's Advantages

Released 2 years and 8 months late

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (14.40GB/s vs 9.600GB/s)

32 additional rendering cores

Lower TDP (29W vs 50W)

Score

Benchmark

FP32 (float)

GeForce 9400 GT

0.029 TFLOPS

GeForce GT 520 PCIe x1 +437%

0.156 TFLOPS

GeForce 9400 GT

VS

GeForce GT 520 PCIe x1

Graphics Card

Aug 2008

Release Date

Apr 2011

GeForce 9

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

600 MHz

Memory Clock

900 MHz

Memory

128MB

Memory Size

1024MB

DDR2

Memory Type

DDR3

64bit

Memory Bus

64bit

9.600GB/s

Bandwidth

14.40GB/s

Render Config

-

2

SM Count

1

16

Shading Units

48

8

TMUs

8

4

ROPs

4

-

L1 Cache

64 KB (per SM)

16 KB

L2 Cache

128 KB

-

Theoretical Performance

1.836 GPixel/s

Pixel Rate

1.620 GPixel/s

3.672 GTexel/s

Texture Rate

6.480 GTexel/s

-

29.38 GFLOPS

FP32 (float)

155.5 GFLOPS

-

FP64 (double)

12.96 GFLOPS

Board Design

50W

TDP

29W

250 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

G86

GPU Name

GF119

-

Tesla

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.21 billion

Transistors

0.292 billion

127 mm²

Die Size

79 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

2.1

4.0

Shader Model

5.1

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