Quadro P400 and Radeon RX 6600 - video card comparison

Passmark - benchmark score Quadro P400 vs Radeon RX 6600

Quadro P400

1690

Radeon RX 6600

15586

Quadro P400

Radeon RX 6600

Architecture

Pascal (2016−2021)

Navi / RDNA2 (2020−2022)

GPU code name

GP107

Navi 23

Market segment

Workstation

Desktop

Release date

February 2017

October 2021

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Supplementary power connectors

None

1x 8-pin

Boost clock speed

1252 MHz

2491 MHz

Core clock speed

1228 MHz

2044 MHz

Floating-point performance

679.9 gflops

Manufacturing process technology

14 nm

7 nm

Number of transistors

3,300 million

11,060 million

Pipelines / CUDA cores

256

1792

Power consumption (TDP)

30 Watt

132 Watt

Texture fill rate

20.03

279.0

Memory type

GDDR5

GDDR6

Maximum RAM amount

2 GB

8 GB

Memory bus width

64 Bit

128 Bit

Memory clock speed

4008 MHz

14500 MHz

Memory bandwidth

32.06 GB/s

224.0 GB/s

Shared memory

Display Connectors

3x mini-DisplayPort

1x HDMI, 3x DisplayPort

HDMI

DirectX

12 (12_1)

12.0 Ultimate (12_2)

CUDA

6.1

OpenCL

1.2

2.1

OpenGL

4.6

Shader Model

6.4

6.5

Vulkan

1.2.131

1.2