NVIDIA GeForce GT 520MX vs NVIDIA GeForce GT 555M

VS

NVIDIA GeForce GT 520MX NVIDIA GeForce GT 555M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 520MX and 2GB VRAM GeForce GT 555M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 520MX 's Advantages

Lower TDP (20W vs 35W)

NVIDIA GeForce GT 555M 's Advantages

Released 10 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)

96 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 520MX

0.173 TFLOPS

GeForce GT 555M +124%

0.389 TFLOPS

GeForce GT 520MX

VS

GeForce GT 555M

Graphics Card

May 2011

Release Date

Mar 2012

GeForce 500M

Generation

GeForce 500M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

28.80GB/s

Render Config

1

SM Count

2

-

Compute Units

-

48

Shading Units

144

8

TMUs

24

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

256 KB

Theoretical Performance

1.800 GPixel/s

Pixel Rate

2.700 GPixel/s

7.200 GTexel/s

Texture Rate

16.20 GTexel/s

-

FP16 (half)

-

172.8 GFLOPS

FP32 (float)

388.8 GFLOPS

14.40 GFLOPS

FP64 (double)

32.40 GFLOPS

Graphics Processor

GF119

GPU Name

GF116

N12P-GVR-B-A1

GPU Variant

N12E-GE2-A1

Fermi 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

1.17 billion

79 mm²

Die Size

238 mm²

Board Design

20W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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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