RTX A40 and Arc A770 - video card comparison

RTX A40

Arc A770

Architecture

Ampere (2020−2022)

Alchemist

GPU code name

GA102

DG2-512

Market segment

Desktop

Desktop

Release date

October 2020

October 2022

Interface

PCIe 4.0 x16

PCIe 4.0 x16

Supplementary power connectors

8-pin EPS

1x 6-pin + 1x 8-pin

Boost clock speed

1755 MHz

2400 MHz

Core clock speed

-

2100 MHz

Manufacturing process technology

8 nm

6 nm

Number of transistors

28,300 million

21,700 million

Pipelines / CUDA cores

10752

4096

Power consumption (TDP)

300 Watt

225 Watt

Texture fill rate

589.7

614.4

Memory type

GDDR6

GDDR6

Maximum RAM amount

48 GB

16 GB

Memory bus width

384 Bit

256 Bit

Memory clock speed

14.5 GB/s

16000 MHz

Memory bandwidth

695.8 GB/s

512.0 GB/s

Shared memory

-

-

Display Connectors

3x DisplayPort

1x HDMI 2.1, 3x DisplayPort 2.0

HDMI

-

+

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

CUDA

8.6

-

OpenCL

2.0

3.0

OpenGL

4.6

4.6

Shader Model

6.5

6.6

Vulkan

1.2

1.3