GeForce GT 620M and GeForce RTX TITAN Ada - video card comparison

GeForce GT 620M

GeForce RTX TITAN Ada

Architecture

Fermi (2010−2014)

Ada Lovelace

GPU code name

N13P-GLP / N13M-GS

AD102

Market segment

Laptop

Desktop

Release date

March 2012

2023

Bus support

PCI Express 2.0

-

Interface

PCIe 2.0 x16

PCIe 4.0 x16

Supplementary power connectors

-

2x 16-pin

Boost clock speed

715 MHz

2625 MHz

Core clock speed

Up to 625 MHz

-

CUDA cores

96

-

Floating-point performance

253.4 gflops

-

Manufacturing process technology

40 nm

4 nm

Number of transistors

585 million

76,300 million

Pipelines / CUDA cores

96

18432

Power consumption (TDP)

15 Watt

800 Watt

Texture fill rate

Up to 10.0 billion/sec

1,512

Memory type

DDR3

GDDR6X

Maximum RAM amount

1 GB

48 GB

Memory bus width

Up to 128bit

384 Bit

Memory clock speed

1800 MHz

24 GB/s

Memory bandwidth

Up to 28.8 GB/s

1,152 GB/s

Shared memory

-

-

Display Connectors

No outputs

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

+

+

HDCP

+

-

Maximum VGA resolution

Up to 2048x1536

-

DirectX

12 API

12 Ultimate (12_2)

CUDA

+

8.9

OpenCL

1.1

3.0

OpenGL

4.5

4.6

Shader Model

5.1

6.7

Vulkan

N/A

1.3

3D Blu-Ray

+

-

Optimus

+

-