Quadro RTX 4000 and Radeon RX 6400 - video card comparison
Passmark - benchmark score Quadro RTX 4000 vs Radeon RX 6400
Quadro RTX 4000
15857
Radeon RX 6400
7778
Quadro RTX 4000
Radeon RX 6400
Architecture
Turing (2018−2021)
RDNA 2.0 (2020−2022)
GPU code name
TU104
Navi 24
Market segment
Workstation
Desktop
Release date
November 2018
January 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1545 MHz
2321 MHz
Core clock speed
1005 MHz
-
Manufacturing process technology
12 nm
6 nm
Number of transistors
13,600 million
5,400 million
Pipelines / CUDA cores
2304
768
Power consumption (TDP)
160 Watt
53 Watt
Texture fill rate
222.5
111.4
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
13000 MHz
16 GB/s
Memory bandwidth
416.0 GB/s
128.0 GB/s
Display Connectors
3x DisplayPort, 1x USB Type-C
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
-
+
DirectX
12 Ultimate (12_1)
12 Ultimate (12_2)
CUDA
7.5
-
OpenCL
1.2
2.2
OpenGL
4.6
4.6
Shader Model
6.5
6.6
Vulkan
1.2.131
1.3