HD Graphics 4400 and Iris Plus Graphics 645 - video card comparison
Passmark - benchmark score HD Graphics 4400 vs Iris Plus Graphics 645
HD Graphics 4400
538
Iris Plus Graphics 645
1779
HD Graphics 4400
Iris Plus Graphics 645
Architecture
Gen. 7.5 Haswell (2012−2013)
Gen. 9.5 Coffee Lake (2019)
GPU code name
Haswell GT2
Kaby Lake GT3e
Market segment
Laptop
Laptop
Release date
June 2013
July 2019
Interface
PCIe 1.0 x16
PCIe 3.0 x1
Boost clock speed
1100 MHz
1150 MHz
Core clock speed
200 MHz
300 MHz
Floating-point performance
46 gflops
-
Manufacturing process technology
22 nm
14 nm
Number of transistors
392 million
-
Pipelines / CUDA cores
20
48
Power consumption (TDP)
20 Watt
15 Watt
Texture fill rate
22.00
50.40
Memory type
System Shared
DDR3, DDR4
Maximum RAM amount
System Shared
System Shared
Memory bus width
64/128 Bit
System Shared
Memory clock speed
System Shared
System Shared
Shared memory
+
+
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 (12_1)
OpenCL
1.2
2.1
OpenGL
4.3
4.6
Shader Model
5.1
6.4
Vulkan
1.1.80
1.1.103
Quick Sync
+
+