NVIDIA GeForce GTX 765M vs NVIDIA GeForce 620M

VS

NVIDIA GeForce GTX 765M

NVIDIA GeForce 620M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 765M and 1024MB VRAM GeForce 620M 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

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (64.13GB/s vs 14.40GB/s)

672 additional rendering cores

NVIDIA GeForce 620M 's Advantages

Lower TDP (15W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 765M +452%

1.326 TFLOPS

GeForce 620M

0.24 TFLOPS

GeForce GTX 765M

VS

GeForce 620M

Graphics Card

May 2013

Release Date

Mar 2012

GeForce 700M

Generation

GeForce 600M

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

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

64.13GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

2

768

Shading Units

96

64

TMUs

16

ROPs

8

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

13.81 GPixel/s

Pixel Rate

2.500 GPixel/s

55.23 GTexel/s

Texture Rate

10.00 GTexel/s

-

1326 GFLOPS

FP32 (float)

240.0 GFLOPS

55.23 GFLOPS

FP64 (double)

20.00 GFLOPS

Board Design

75W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK106

GPU Name

GF117

N14E-GE-B-A1

GPU Variant

N13P-GLP

Kepler

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.54 billion

Transistors

0.585 billion

221 mm²

Die Size

116 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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