Quadro P1000 and RTX A400 - video card comparison

Quadro P1000

RTX A400

Architecture

Pascal (2016−2021)

Ampere (2020−2022)

GPU code name

GP107

GA107

Market segment

Workstation

Desktop

Release date

February 2017

April 2024

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Supplementary power connectors

None

None

Boost clock speed

1519 MHz

1762 MHz

Core clock speed

1493 MHz

-

Floating-point performance

1,894 gflops

-

Manufacturing process technology

14 nm

8 nm

Number of transistors

3,300 million

8,700 million

Pipelines / CUDA cores

640

768

Power consumption (TDP)

40 Watt

50 Watt

Texture fill rate

59.20

42.29

Memory type

GDDR5

GDDR6

Maximum RAM amount

4 GB

4 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

6008 MHz

12 GB/s

Memory bandwidth

80.19 GB/s

96 GB/s

Shared memory

-

-

Display Connectors

4x mini-DisplayPort

4x mini-DisplayPort 1.4a

DirectX

12 (12_1)

12 Ultimate (12_2)

CUDA

6.1

8.6

OpenCL

1.2

3.0

OpenGL

4.6

4.6

Shader Model

6.4

6.7

Vulkan

1.2

1.3

Optimus

+

-