Iris Pro Graphics 580 and Quadro P620 - video card comparison
Passmark - benchmark score Iris Pro Graphics 580 vs Quadro P620
Iris Pro Graphics 580
1896
Quadro P620
3742
Iris Pro Graphics 580
Quadro P620
Architecture
Gen. 9 Skylake (2015−2016)
Pascal (2016−2021)
GPU code name
Skylake GT4e
GP107
Market segment
Laptop
Workstation
Release date
September 2015
May 2019
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
1050 MHz
1442 MHz
Core clock speed
350 MHz
1177 MHz
Floating-point performance
-
1,490 gflops
Manufacturing process technology
14 nm
14 nm
Number of transistors
189 million
3,300 million
Pipelines / CUDA cores
72
512
Power consumption (TDP)
15 Watt
25 Watt
Texture fill rate
72.00
43.33
Memory type
DDR3L/LPDDR3/DDR4
GDDR5
Maximum RAM amount
64 GB
2 GB
Memory bus width
eDRAM + 64/128 Bit
128 Bit
Memory clock speed
System Shared
6000 MHz
Memory bandwidth
-
80.13 GB/s
Shared memory
+
-
Display Connectors
No outputs
4x mini-DisplayPort
DirectX
12 (12_1)
12 (12_1)
CUDA
-
6.1
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.1.97
1.2.131
Quick Sync
+
-