Quadro K4000 and Radeon RX 6400 - video card comparison
Passmark - benchmark score Quadro K4000 vs Radeon RX 6400
Quadro K4000
2806
Radeon RX 6400
7778
Quadro K4000
Radeon RX 6400
Architecture
Kepler (2012−2018)
RDNA 2.0 (2020−2022)
GPU code name
GK106
Navi 24
Market segment
Workstation
Desktop
Release date
March 2013
January 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x4
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
2321 MHz
Core clock speed
810 MHz
-
Floating-point performance
1,244 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
2,540 million
5,400 million
Pipelines / CUDA cores
768
768
Power consumption (TDP)
80 Watt
53 Watt
Texture fill rate
51.84
111.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
3 GB
4 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
5616 MHz
16 GB/s
Memory bandwidth
134.8 GB/s
128.0 GB/s
Display Connectors
1x DVI, 2x DisplayPort
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
3.0
-
OpenCL
1.2
2.2
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
+
1.3