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Quadro P400 and Radeon RX 6400 - video card comparison


Passmark - benchmark score Quadro P400 vs Radeon RX 6400

Quadro P400
1690
Radeon RX 6400
7778

Quadro P400

Radeon RX 6400


Architecture
Pascal (2016−2021)
RDNA 2.0 (2020−2022)

GPU code name
GP107
Navi 24

Market segment
Workstation
Desktop

Release date
February 2017
January 2022

Interface
PCIe 3.0 x16
PCIe 4.0 x4

Supplementary power connectors
None
None

Boost clock speed
1252 MHz
2321 MHz

Core clock speed
1228 MHz
-

Floating-point performance
679.9 gflops
-

Manufacturing process technology
14 nm
6 nm

Number of transistors
3,300 million
5,400 million

Pipelines / CUDA cores
256
768

Power consumption (TDP)
30 Watt
53 Watt

Texture fill rate
20.03
111.4

Memory type
GDDR5
GDDR6

Maximum RAM amount
2 GB
4 GB

Memory bus width
64 Bit
64 Bit

Memory clock speed
4008 MHz
16 GB/s

Memory bandwidth
32.06 GB/s
128.0 GB/s

Display Connectors
3x mini-DisplayPort
1x HDMI 2.1, 1x DisplayPort 1.4a

HDMI
-
+

DirectX
12 (12_1)
12 Ultimate (12_2)

CUDA
6.1
-

OpenCL
1.2
2.2

OpenGL
4.6
4.6

Shader Model
6.4
6.6

Vulkan
1.2.131
1.3