NVIDIA GeForce 920MX vs NVIDIA GeForce GT 550M

VS

NVIDIA GeForce 920MX

NVIDIA GeForce GT 550M

We compared two Mobile platform GPUs: 2GB VRAM GeForce 920MX and 1024MB VRAM GeForce GT 550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 920MX 's Advantages

Released 5 years and 2 months late

Boost Clock993MHz

More VRAM (2GB vs 1024GB)

160 additional rendering cores

Lower TDP (16W vs 35W)

NVIDIA GeForce GT 550M 's Advantages

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

Score

Benchmark

FP32 (float)

GeForce 920MX +78%

0.508 TFLOPS

GeForce GT 550M

0.284 TFLOPS

GeForce 920MX

VS

GeForce GT 550M

Graphics Card

Mar 2016

Release Date

Jan 2011

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

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

2

256

Shading Units

96

24

TMUs

16

8

ROPs

4

-

64 KB (per SMM)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

7.944 GPixel/s

Pixel Rate

2.960 GPixel/s

23.83 GTexel/s

Texture Rate

11.84 GTexel/s

-

508.4 GFLOPS

FP32 (float)

284.2 GFLOPS

15.89 GFLOPS

FP64 (double)

23.68 GFLOPS

Board Design

16W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM108

GPU Name

GF108

N16V-GMR1-S

GPU Variant

N12P-GT1-A1

Maxwell

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

Unknown

Transistors

0.585 billion

Unknown

Die Size

116 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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