Iris Graphics 540 and UHD Graphics 620 - video card comparison
Passmark - benchmark score Iris Graphics 540 vs UHD Graphics 620
Iris Graphics 540
1296
UHD Graphics 620
1061
Iris Graphics 540
UHD Graphics 620
Architecture
Gen. 9 Skylake (2015−2016)
Gen. 9.5 (2017)
GPU code name
Skylake GT3e
Kaby-Lake-Refresh GT2
Market segment
Laptop
Laptop
Release date
September 2015
September 2017
Interface
PCIe 3.0 x1
PCIe 3.0 x1
Boost clock speed
1050 MHz
1150 MHz
Core clock speed
300 MHz
300 MHz
Manufacturing process technology
14 nm
14 nm
Number of transistors
189 million
189 million
Pipelines / CUDA cores
48
24
Power consumption (TDP)
15 Watt
15 Watt
Texture fill rate
50.40
27.60
Memory type
eDRAM
LPDDR3/DDR4
Maximum RAM amount
64 MB
32 GB
Memory bus width
eDRAM + 64/128 Bit
System Shared
Memory clock speed
System Shared
System Shared
Shared memory
+
+
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_1)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.1.97
1.1.103
Quick Sync
+
+