Iris Plus Graphics 640 and HD Graphics 4000 - video card comparison
Passmark - benchmark score Iris Plus Graphics 640 vs HD Graphics 4000
Iris Plus Graphics 640
1534
HD Graphics 4000
468
Iris Plus Graphics 640
HD Graphics 4000
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Gen. 7 Ivy Bridge (2011−2012)
GPU code name
Kaby Lake GT3e
Ivy Bridge
Market segment
Laptop
Laptop
Release date
January 2017
March 2011
Interface
PCIe 3.0 x1
PCIe 1.0 x16
Boost clock speed
1050 MHz
1350 MHz
Core clock speed
300 MHz
350 MHz
Floating-point performance
-
33.6 gflops
Manufacturing process technology
14 nm
22 nm
Number of transistors
189 million
1,200 million
Pipelines / CUDA cores
48
16
Power consumption (TDP)
15 Watt
unknown
Texture fill rate
52.80
20.80
Memory type
DDR3L/LPDDR3/DDR4
System Shared
Maximum RAM amount
32 GB
System Shared
Memory bus width
64/128 Bit
64/128 Bit
Memory clock speed
System Shared
System Shared
Shared memory
+
+
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
11.1 (11_0)
OpenCL
2.1
1.2
OpenGL
4.6
4.0
Shader Model
6.4
5.0
Vulkan
1.1.103
1.1.80
Quick Sync
+
+