GeForce GTX 950 Low Power and Radeon RX 6400 - video card comparison
GeForce GTX 950 Low Power
Radeon RX 6400
Architecture
Maxwell 2.0 (2015−2019)
RDNA 2.0 (2020−2022)
GPU code name
GM206
Navi 24
Market segment
Desktop
Desktop
Release date
March 2016
January 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
1190 MHz
2321 MHz
Core clock speed
1026 MHz
-
Floating-point performance
1,828 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
2,940 million
5,400 million
Pipelines / CUDA cores
768
768
Power consumption (TDP)
75 Watt
53 Watt
Texture fill rate
57.12
111.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
6612 MHz
16 GB/s
Memory bandwidth
105.8 GB/s
128.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
+
+
DirectX
12 (12_1)
12 Ultimate (12_2)
CUDA
5.2
-
OpenCL
1.2
2.2
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.1.126
1.3