HD Graphics 4000 and Iris Plus Graphics 645 - video card comparison
Passmark - benchmark score HD Graphics 4000 vs Iris Plus Graphics 645
HD Graphics 4000
468
Iris Plus Graphics 645
1779
HD Graphics 4000
Iris Plus Graphics 645
Architecture
Gen. 7 Ivy Bridge (2011−2012)
Gen. 9.5 Coffee Lake (2019)
GPU code name
Ivy Bridge
Kaby Lake GT3e
Market segment
Laptop
Laptop
Release date
March 2011
July 2019
Interface
PCIe 1.0 x16
PCIe 3.0 x1
Boost clock speed
1350 MHz
1150 MHz
Core clock speed
350 MHz
300 MHz
Floating-point performance
33.6 gflops
-
Manufacturing process technology
22 nm
14 nm
Number of transistors
1,200 million
-
Pipelines / CUDA cores
16
48
Power consumption (TDP)
unknown
15 Watt
Texture fill rate
20.80
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
11.1 (11_0)
12 (12_1)
OpenCL
1.2
2.1
OpenGL
4.0
4.6
Shader Model
5.0
6.4
Vulkan
1.1.80
1.1.103
Quick Sync
+
+