NVIDIA GeForce GT 555M vs NVIDIA GeForce 920M

VS

NVIDIA GeForce GT 555M

NVIDIA GeForce 920M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 555M and 2GB VRAM GeForce 920M 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 920M 's Advantages

Released 3 years late

240 additional rendering cores

Lower TDP (33W vs 35W)

Score

Benchmark

FP32 (float)

GeForce GT 555M

0.389 TFLOPS

GeForce 920M +88%

0.733 TFLOPS

GeForce GT 555M

VS

GeForce 920M

Graphics Card

Mar 2012

Release Date

Mar 2015

GeForce 500M

Generation

GeForce 900M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

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

384

24

TMUs

32

16

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

2.700 GPixel/s

Pixel Rate

7.632 GPixel/s

16.20 GTexel/s

Texture Rate

30.53 GTexel/s

-

388.8 GFLOPS

FP32 (float)

732.7 GFLOPS

32.40 GFLOPS

FP64 (double)

30.53 GFLOPS

Board Design

35W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF116

GPU Name

GK208B

N12E-GE2-A1

GPU Variant

N16V-GM

Fermi 2.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.17 billion

Transistors

1.02 billion

238 mm²

Die Size

87 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.1

CUDA

3.5

5.1

Shader Model

5.1

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