Radeon RX 560X and Radeon RX 6400 - video card comparison
Passmark - benchmark score Radeon RX 560X vs Radeon RX 6400
Radeon RX 560X
3292
Radeon RX 6400
7776
Radeon RX 560X
Radeon RX 6400
Architecture
GCN 4.0 (2016−2020)
RDNA 2.0 (2020−2022)
GPU code name
Polaris 21
Navi 24
Market segment
Desktop
Desktop
Release date
April 2018
January 2022
Interface
PCIe 3.0 x8
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
1275 MHz
2321 MHz
Core clock speed
1175 MHz
-
Floating-point performance
2,611 gflops
-
Manufacturing process technology
14 nm
6 nm
Number of transistors
3,000 million
5,400 million
Pipelines / CUDA cores
1024
768
Power consumption (TDP)
75 Watt
53 Watt
Texture fill rate
81.60
111.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
7000 MHz
16 GB/s
Memory bandwidth
112.0 GB/s
128.0 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
+
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.2
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.2.131
1.3