Radeon Pro 555 and Iris Pro Graphics 580 - video card comparison
Passmark - benchmark score Radeon Pro 555 vs Iris Pro Graphics 580
Radeon Pro 555
3234
Iris Pro Graphics 580
1896
Radeon Pro 555
Iris Pro Graphics 580
Architecture
Polaris (2016−2019)
Gen. 9 Skylake (2015−2016)
GPU code name
Polaris 21
Skylake GT4e
Market segment
Mobile workstation
Laptop
Release date
June 2017
September 2015
Interface
PCIe 3.0 x8
PCIe 3.0 x1
Supplementary power connectors
None
-
Boost clock speed
-
1050 MHz
Core clock speed
855 MHz
350 MHz
Floating-point performance
1,306 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
3,000 million
189 million
Pipelines / CUDA cores
768
72
Power consumption (TDP)
-
15 Watt
Texture fill rate
40.80
72.00
Memory type
GDDR5
DDR3L/LPDDR3/DDR4
Maximum RAM amount
2 GB
64 GB
Memory bus width
128 Bit
eDRAM + 64/128 Bit
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
1.1.97
FreeSync
+
-
Quick Sync
-
+