GeForce GTX 960 OEM and Radeon RX 6400 - video card comparison
GeForce GTX 960 OEM
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
November 2015
January 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
1201 MHz
2321 MHz
Core clock speed
924 MHz
-
Floating-point performance
2,460 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
2,940 million
5,400 million
Pipelines / CUDA cores
1024
768
Power consumption (TDP)
-
53 Watt
Texture fill rate
76.86
111.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
7012 MHz
16 GB/s
Memory bandwidth
112.2 GB/s
128.0 GB/s
Display Connectors
No outputs
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