NVIDIA GeForce GT 555M vs NVIDIA GeForce 705A

VS

NVIDIA GeForce GT 555M

NVIDIA GeForce 705A

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 555M and 1024MB VRAM GeForce 705A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 555M 's Advantages

More VRAM (2GB vs 1024GB)

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

96 additional rendering cores

NVIDIA GeForce 705A 's Advantages

Released 2 years and 4 months late

Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)

GeForce GT 555M +327%

0.389 TFLOPS

GeForce 705A

0.091 TFLOPS

GeForce GT 555M

VS

GeForce 705A

Graphics Card

Mar 2012

Release Date

Jul 2014

GeForce 500M

Generation

GeForce 700A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

14.40GB/s

Render Config

-

2

SM Count

1

144

Shading Units

48

24

TMUs

8

16

ROPs

4

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

2.700 GPixel/s

Pixel Rate

950.0 MPixel/s

16.20 GTexel/s

Texture Rate

3.800 GTexel/s

-

388.8 GFLOPS

FP32 (float)

91.20 GFLOPS

32.40 GFLOPS

FP64 (double)

7.600 GFLOPS

Board Design

35W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GF116

GPU Name

GF119

N12E-GE2-A1

GPU Variant

GF119 B1

Fermi 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.292 billion

238 mm²

Die Size

79 mm²

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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