UHD Graphics 770 and Radeon RX 6400 - video card comparison
Passmark - benchmark score UHD Graphics 770 vs Radeon RX 6400
UHD Graphics 770
2844
Radeon RX 6400
7778
UHD Graphics 770
Radeon RX 6400
Architecture
Alder Lake
RDNA 2.0 (2020−2022)
GPU code name
Alder Lake xG
Navi 24
Market segment
Desktop
Desktop
Release date
January 2022
January 2022
Interface
Ring Bus
PCIe 4.0 x4
Supplementary power connectors
-
None
Boost clock speed
300 MHz
2321 MHz
Manufacturing process technology
10 nm
6 nm
Number of transistors
-
5,400 million
Pipelines / CUDA cores
32
768
Power consumption (TDP)
15 Watt
53 Watt
Texture fill rate
26.40
111.4
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
4 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
1550 MHz
16 GB/s
Memory bandwidth
-
128.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
3.0
2.2
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.3
1.3