Iris Plus Graphics 655 and Radeon RX 590 - video card comparison
Passmark - benchmark score Iris Plus Graphics 655 vs Radeon RX 590
Iris Plus Graphics 655
1787
Radeon RX 590
9695
Iris Plus Graphics 655
Radeon RX 590
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
Polaris (2016−2019)
GPU code name
Kaby Lake GT3e
Polaris 30
Market segment
Laptop
Desktop
Release date
September 2017
November 2018
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
-
1x 8-pin
Boost clock speed
1200 MHz
1545 MHz
Core clock speed
300 MHz
1469 MHz
Manufacturing process technology
14 nm
12 nm
Number of transistors
189 million
5,700 million
Pipelines / CUDA cores
48
2304
Power consumption (TDP)
15 Watt
175 Watt
Texture fill rate
50.40
222.5
Memory type
DDR3/DDR4
GDDR5
Maximum RAM amount
System Shared
8 GB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
8000 MHz
Memory bandwidth
-
256.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 (12_0)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.1.103
1.2.131
FreeSync
-
+
Quick Sync
+
-