NVIDIA GeForce GT 555M vs NVIDIA GeForce 920MX

VS

NVIDIA GeForce GT 555M

NVIDIA GeForce 920MX

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 555M and 2GB VRAM GeForce 920MX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 555M 's Advantages

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

NVIDIA GeForce 920MX 's Advantages

Released 4 years late

Boost Clock993MHz

112 additional rendering cores

Lower TDP (16W vs 35W)

Score

Benchmark

FP32 (float)

GeForce GT 555M

0.389 TFLOPS

GeForce 920MX +30%

0.508 TFLOPS

GeForce GT 555M

VS

GeForce 920MX

Graphics Card

Mar 2012

Release Date

Mar 2016

GeForce 500M

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

965 MHz

-

Boost Clock

993 MHz

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

14.40GB/s

Render Config

-

2

SM Count

-

144

Shading Units

256

24

TMUs

24

16

ROPs

8

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

2.700 GPixel/s

Pixel Rate

7.944 GPixel/s

16.20 GTexel/s

Texture Rate

23.83 GTexel/s

-

388.8 GFLOPS

FP32 (float)

508.4 GFLOPS

32.40 GFLOPS

FP64 (double)

15.89 GFLOPS

Board Design

35W

TDP

16W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF116

GPU Name

GM108

N12E-GE2-A1

GPU Variant

N16V-GMR1-S

Fermi 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

Unknown

238 mm²

Die Size

Unknown

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

5.0

5.1

Shader Model

5.1

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