Maxwell GPU Surface Book and RTX A4500 - video card comparison

Maxwell GPU Surface Book

RTX A4500

Architecture

Maxwell (2014−2018)

Ampere (2020−2022)

GPU code name

Surface Book

GA102

Market segment

Laptop

Workstation

Release date

October 2015

November 2021

Interface

PCIe 4.0 x16

Supplementary power connectors

1x 8-pin

Boost clock speed

993 MHz

1650 MHz

Core clock speed

954 MHz

Manufacturing process technology

28 nm

8 nm

Number of transistors

28,300 million

Pipelines / CUDA cores

384

7168

Power consumption (TDP)

200 Watt

Texture fill rate

369.6

Memory type

GDDR5

GDDR6

Maximum RAM amount

1 GB

20 GB

Memory bus width

64 Bit

320 Bit

Memory clock speed

5012 MHz

16 GB/s

Memory bandwidth

640.0 GB/s

Shared memory

Display Connectors

4x DisplayPort 1.4a

DirectX

12 (FL 11_0)

12 Ultimate (12_2)

CUDA

8.6

OpenCL

3.0

OpenGL

4.6

Shader Model

6.7

Vulkan

1.3

Optimus