NVIDIA GeForce 920MX vs NVIDIA GeForce GT 555M

VS

NVIDIA GeForce 920MX

NVIDIA GeForce GT 555M

We compared two Mobile platform GPUs: 2GB VRAM GeForce 920MX 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 920MX 's Advantages

Released 4 years late

Boost Clock993MHz

112 additional rendering cores

Lower TDP (16W vs 35W)

NVIDIA GeForce GT 555M 's Advantages

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

Score

Benchmark

FP32 (float)

GeForce 920MX +30%

0.508 TFLOPS

GeForce GT 555M

0.389 TFLOPS

GeForce 920MX

VS

GeForce GT 555M

Graphics Card

Mar 2016

Release Date

Mar 2012

GeForce 900M

Generation

GeForce 500M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

965 MHz

Base Clock

-

993 MHz

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

2

256

Shading Units

144

24

TMUs

24

8

ROPs

16

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

7.944 GPixel/s

Pixel Rate

2.700 GPixel/s

23.83 GTexel/s

Texture Rate

16.20 GTexel/s

-

508.4 GFLOPS

FP32 (float)

388.8 GFLOPS

15.89 GFLOPS

FP64 (double)

32.40 GFLOPS

Board Design

16W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM108

GPU Name

GF116

N16V-GMR1-S

GPU Variant

N12E-GE2-A1

Maxwell

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

Unknown

Transistors

1.17 billion

Unknown

Die Size

238 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

2.1

5.1

Shader Model

5.1

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