Radeon RX 6400 and UHD Graphics 24EUs (Alder Lake-N) - video card comparison
Radeon RX 6400
UHD Graphics 24EUs (Alder Lake-N)
Architecture
RDNA 2.0 (2020−2022)
Gen. 12 (2021)
GPU code name
Navi 24
Alder Lake Xe
Market segment
Desktop
Laptop
Release date
January 2022
January 2023
Interface
PCIe 4.0 x4
-
Supplementary power connectors
None
-
Boost clock speed
2321 MHz
750 MHz
Core clock speed
-
450 MHz
Manufacturing process technology
6 nm
10 nm
Number of transistors
5,400 million
-
Pipelines / CUDA cores
768
24
Power consumption (TDP)
53 Watt
-
Texture fill rate
111.4
-
Memory type
GDDR6
-
Maximum RAM amount
4 GB
-
Memory bus width
64 Bit
-
Memory clock speed
16 GB/s
-
Memory bandwidth
128.0 GB/s
-
Shared memory
-
+
Display Connectors
1x HDMI 2.1, 1x DisplayPort 1.4a
-
HDMI
+
-
DirectX
12 Ultimate (12_2)
12_1
OpenCL
2.2
-
OpenGL
4.6
-
Shader Model
6.6
-
Vulkan
1.3
-
Quick Sync
-
+