GeForce GT 645 OEM and Arc A530M - video card comparison

GeForce GT 645 OEM

Arc A530M

Architecture

Fermi 2.0 (2010−2014)

Xe HPG (2020−2022)

GPU code name

GF114

Alchemist

Market segment

Desktop

Laptop

Release date

April 2012

July 2023

Interface

PCIe 2.0 x16

PCIe 4.0 x8

Boost clock speed

-

1300 MHz

Core clock speed

776 MHz

900 MHz

Floating-point performance

894.0 gflops

-

Manufacturing process technology

40 nm

6 nm

Number of transistors

1,950 million

-

Pipelines / CUDA cores

288

12

Power consumption (TDP)

102 Watt

65 Watt (65 - 95 Watt TGP)

Texture fill rate

37.25

124.8

Memory type

GDDR5

GDDR6

Maximum RAM amount

1 GB

8 GB

Memory bus width

192 Bit

128 Bit

Memory clock speed

3828 MHz

14000 MHz

Memory bandwidth

91.87 GB/s

224.0 GB/s

Shared memory

-

-

Display Connectors

2x DVI, 1x mini-HDMI

Portable Device Dependent

HDMI

+

-

DirectX

12 (11_0)

12 Ultimate (12_2)

CUDA

2.1

-

OpenCL

1.1

3.0

OpenGL

4.6

4.6

Shader Model

5.1

6.6

Vulkan

N/A

1.3