UHD Graphics 620 and UHD Graphics 770 - video card comparison
Passmark - benchmark score UHD Graphics 620 vs UHD Graphics 770
UHD Graphics 620
1061
UHD Graphics 770
2844
UHD Graphics 620
UHD Graphics 770
Architecture
Gen. 9.5 (2017)
Alder Lake
GPU code name
Kaby-Lake-Refresh GT2
Alder Lake xG
Market segment
Laptop
Desktop
Release date
September 2017
January 2022
Interface
PCIe 3.0 x1
Ring Bus
Boost clock speed
1150 MHz
300 MHz
Core clock speed
300 MHz
-
Manufacturing process technology
14 nm
10 nm
Number of transistors
189 million
-
Pipelines / CUDA cores
24
32
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
27.60
26.40
Memory type
LPDDR3/DDR4
System Shared
Maximum RAM amount
32 GB
System Shared
Memory bus width
System Shared
System Shared
Memory clock speed
System Shared
1550 MHz
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_1)
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.1.103
1.3
Quick Sync
+
-