NVIDIA GeForce GT 620M vs NVIDIA GeForce GTX 765M

VS

NVIDIA GeForce GT 620M NVIDIA GeForce GTX 765M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GT 620M and 2GB VRAM GeForce GTX 765M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 620M 's Advantages

Lower TDP (15W vs 75W)

NVIDIA GeForce GTX 765M 's Advantages

Released 9 months late

Boost Clock863MHz

More VRAM (2GB vs 1GB)

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

672 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 620M

0.253 TFLOPS

GeForce GTX 765M +424%

1.326 TFLOPS

GeForce GT 620M

VS

GeForce GTX 765M

Graphics Card

Aug 2012

Release Date

May 2013

GeForce 600M

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

797 MHz

-

Boost Clock

863 MHz

900 MHz

Memory Clock

1002 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

64.13GB/s

Render Config

2

SM Count

-

Compute Units

-

96

Shading Units

768

16

TMUs

64

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

Theoretical Performance

2.640 GPixel/s

Pixel Rate

13.81 GPixel/s

10.56 GTexel/s

Texture Rate

55.23 GTexel/s

-

FP16 (half)

-

253.4 GFLOPS

FP32 (float)

1326 GFLOPS

21.12 GFLOPS

FP64 (double)

55.23 GFLOPS

Graphics Processor

GF108

GPU Name

GK106

N13P-GLP-A1

GPU Variant

N14E-GE-B-A1

Fermi

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.585 billion

Transistors

2.54 billion

116 mm²

Die Size

221 mm²

Board Design

15W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

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

3.0

5.1

Shader Model

5.1

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