GeForce GT 640M Mac Edition and UHD Graphics 24EU Mobile - video card comparison

GeForce GT 640M Mac Edition

UHD Graphics 24EU Mobile

Architecture

Kepler (2012−2018)

Generation 12.2 (2021−2022)

GPU code name

GK107

Alder Lake GT1

Market segment

Desktop

Laptop

Release date

February 2013

January 2022

Interface

PCIe 3.0 x16

Ring Bus

Boost clock speed

1200 MHz

Core clock speed

745 MHz

Floating-point performance

572.2 gflops

Manufacturing process technology

28 nm

10 nm

Number of transistors

1,270 million

Pipelines / CUDA cores

384

192

Power consumption (TDP)

32 Watt

15 Watt

Texture fill rate

23.84

14.40

Memory type

GDDR5

System Shared

Maximum RAM amount

512 MB

System Shared

Memory bus width

64 Bit

System Shared

Memory clock speed

5000 MHz

System Shared

Memory bandwidth

40 GB/s

Display Connectors

No outputs

Portable Device Dependent

DirectX

12 (11_0)

12 (12_1)

CUDA

3.0

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.6

Vulkan

1.1.126

1.3