NVIDIA GeForce GTX 765M vs NVIDIA GeForce GT 555M

VS

NVIDIA GeForce GTX 765M

NVIDIA GeForce GT 555M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 765M 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 GTX 765M 's Advantages

Released 1 years and 2 months late

Boost Clock863MHz

Larger VRAM bandwidth (64.13GB/s vs 28.80GB/s)

624 additional rendering cores

NVIDIA GeForce GT 555M 's Advantages

Lower TDP (35W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 765M +240%

1.326 TFLOPS

GeForce GT 555M

0.389 TFLOPS

GeForce GTX 765M

VS

GeForce GT 555M

Graphics Card

May 2013

Release Date

Mar 2012

GeForce 700M

Generation

GeForce 500M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

797 MHz

Base Clock

-

863 MHz

Boost Clock

-

1002 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

64.13GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

2

768

Shading Units

144

64

TMUs

24

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

13.81 GPixel/s

Pixel Rate

2.700 GPixel/s

55.23 GTexel/s

Texture Rate

16.20 GTexel/s

-

1326 GFLOPS

FP32 (float)

388.8 GFLOPS

55.23 GFLOPS

FP64 (double)

32.40 GFLOPS

Board Design

75W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK106

GPU Name

GF116

N14E-GE-B-A1

GPU Variant

N12E-GE2-A1

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.54 billion

Transistors

1.17 billion

221 mm²

Die Size

238 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

2.1

5.1

Shader Model

5.1

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