Radeon 520 and Radeon RX 6400 - video card comparison
Passmark - benchmark score Radeon 520 vs Radeon RX 6400
Radeon 520
811
Radeon RX 6400
7776
Radeon 520
Radeon RX 6400
Architecture
GCN 1.0 (2012−2020)
RDNA 2.0 (2020−2022)
GPU code name
Oland
Navi 24
Market segment
Laptop
Desktop
Release date
March 2017
January 2022
Interface
PCIe 3.0 x8
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
-
2321 MHz
Core clock speed
1030 MHz
-
Floating-point performance
659.2 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
1,040 million
5,400 million
Pipelines / CUDA cores
320
768
Power consumption (TDP)
50 Watt
53 Watt
Texture fill rate
20.60
111.4
Memory type
DDR3, GDDR5
GDDR6
Maximum RAM amount
2 GB
4 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
2250 MHz
16 GB/s
Memory bandwidth
16 GB/s
128.0 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
+
+
DirectX
12.0
12 Ultimate (12_2)
OpenCL
1.2
2.2
OpenGL
4.6
4.6
Shader Model
5.0
6.6
Vulkan
+
1.3