T1000 and RTX A4000H - video card comparison

T1000

RTX A4000H

Architecture

Turing (2018−2021)

Ampere (2020−2022)

GPU code name

TU117

GA104

Market segment

Desktop

Desktop

Release date

May 2021

April 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

None

1x 6-pin

Boost clock speed

1395 MHz

1560 MHz

Manufacturing process technology

12 nm

8 nm

Number of transistors

4,700 million

17,400 million

Pipelines / CUDA cores

896

6144

Power consumption (TDP)

50 Watt

140 Watt

Texture fill rate

78.12

299.5

Memory type

GDDR6

GDDR6

Maximum RAM amount

4 GB

16 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

10 GB/s

14 GB/s

Memory bandwidth

160.0 GB/s

448.0 GB/s

Display Connectors

4x mini-DisplayPort

4x DisplayPort 1.4a

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

7.5

8.6

OpenCL

3.0

3.0

OpenGL

4.6

4.6

Shader Model

6.6

6.7

Vulkan

1.2

1.3