Iris Plus Graphics 640 and UHD Graphics 770 - video card comparison
Passmark - benchmark score Iris Plus Graphics 640 vs UHD Graphics 770
Iris Plus Graphics 640
1534
UHD Graphics 770
2844
Iris Plus Graphics 640
UHD Graphics 770
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Alder Lake
GPU code name
Kaby Lake GT3e
Alder Lake xG
Market segment
Laptop
Desktop
Release date
January 2017
January 2022
Interface
PCIe 3.0 x1
Ring Bus
Boost clock speed
1050 MHz
300 MHz
Core clock speed
300 MHz
-
Manufacturing process technology
14 nm
10 nm
Number of transistors
189 million
-
Pipelines / CUDA cores
48
32
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
52.80
26.40
Memory type
DDR3L/LPDDR3/DDR4
System Shared
Maximum RAM amount
32 GB
System Shared
Memory bus width
64/128 Bit
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
+
-