Radeon Pro 555 and Iris Plus Graphics 645 - video card comparison
Passmark - benchmark score Radeon Pro 555 vs Iris Plus Graphics 645
Radeon Pro 555
3234
Iris Plus Graphics 645
1779
Radeon Pro 555
Iris Plus Graphics 645
Architecture
Polaris (2016−2019)
Gen. 9.5 Coffee Lake (2019)
GPU code name
Polaris 21
Kaby Lake GT3e
Market segment
Mobile workstation
Laptop
Release date
June 2017
July 2019
Interface
PCIe 3.0 x8
PCIe 3.0 x1
Supplementary power connectors
None
-
Boost clock speed
-
1150 MHz
Core clock speed
855 MHz
300 MHz
Floating-point performance
1,306 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
3,000 million
-
Pipelines / CUDA cores
768
48
Power consumption (TDP)
-
15 Watt
Texture fill rate
40.80
50.40
Memory type
GDDR5
DDR3, DDR4
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
5080 MHz
System Shared
Memory bandwidth
81.6 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.2.131
1.1.103
FreeSync
+
-
Quick Sync
-
+