Iris Plus Graphics 655 and Radeon Pro Vega 20 - video card comparison
Passmark - benchmark score Iris Plus Graphics 655 vs Radeon Pro Vega 20
Iris Plus Graphics 655
1787
Radeon Pro Vega 20
5458
Iris Plus Graphics 655
Radeon Pro Vega 20
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Vega (2017−2021)
GPU code name
Kaby Lake GT3e
Vega Mobile
Market segment
Laptop
Mobile workstation
Release date
September 2017
November 2018
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Boost clock speed
1200 MHz
1283 MHz
Core clock speed
300 MHz
815 MHz
Manufacturing process technology
14 nm
14 nm
Number of transistors
189 million
-
Pipelines / CUDA cores
48
1280
Power consumption (TDP)
15 Watt
100 Watt
Texture fill rate
50.40
102.6
Memory type
DDR3/DDR4
HBM2
Maximum RAM amount
System Shared
4 GB
Memory bus width
System Shared
1024 Bit
Memory clock speed
System Shared
1480 MHz
Memory bandwidth
-
189.4 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_1)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.3
Vulkan
1.1.103
1.2.131
Quick Sync
+
-