NVIDIA GeForce GT 520 PCIe x1 vs NVIDIA GeForce GTS 450 OEM

VS

NVIDIA GeForce GT 520 PCIe x1

NVIDIA GeForce GTS 450 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 520 PCIe x1 and 512MB VRAM GeForce GTS 450 OEM 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 7 months late

More VRAM (1024GB vs 512GB)

Lower TDP (29W vs 106W)

NVIDIA GeForce GTS 450 OEM 's Advantages

Larger VRAM bandwidth (57.73GB/s vs 14.40GB/s)

96 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 520 PCIe x1

0.156 TFLOPS

GeForce GTS 450 OEM +189%

0.451 TFLOPS

GeForce GT 520 PCIe x1

VS

GeForce GTS 450 OEM

Graphics Card

Apr 2011

Release Date

Sep 2010

GeForce 500

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x1

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

902 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

57.73GB/s

Render Config

-

1

SM Count

3

48

Shading Units

144

8

TMUs

24

4

ROPs

16

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

1.620 GPixel/s

Pixel Rate

4.698 GPixel/s

6.480 GTexel/s

Texture Rate

18.79 GTexel/s

-

155.5 GFLOPS

FP32 (float)

451.0 GFLOPS

12.96 GFLOPS

FP64 (double)

37.58 GFLOPS

Board Design

29W

TDP

106W

200 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x DisplayPort 1x VGA

None

Power Connectors

1x 6-pin

Graphics Processor

GF119

GPU Name

GF106

-

Fermi 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

1.17 billion

79 mm²

Die Size

238 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

2.1

5.1

Shader Model

5.1

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