Iris Pro Graphics 580 and GeForce GTX 1660 - video card comparison
Passmark - benchmark score Iris Pro Graphics 580 vs GeForce GTX 1660
Iris Pro Graphics 580
1896
GeForce GTX 1660
12040
Iris Pro Graphics 580
GeForce GTX 1660
Architecture
Gen. 9 Skylake (2015−2016)
Turing (2018−2021)
GPU code name
Skylake GT4e
Turing TU116
Market segment
Laptop
Desktop
Release date
September 2015
March 2019
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
-
1x 8-pin
Boost clock speed
1050 MHz
1785 MHz
Core clock speed
350 MHz
1530 MHz
Manufacturing process technology
14 nm
12 nm
Number of transistors
189 million
6,600 million
Pipelines / CUDA cores
72
1408
Power consumption (TDP)
15 Watt
120 Watt
Texture fill rate
72.00
157.1
Memory type
DDR3L/LPDDR3/DDR4
GDDR5
Maximum RAM amount
64 GB
6 GB
Memory bus width
eDRAM + 64/128 Bit
192 Bit
Memory clock speed
System Shared
8000 MHz
Memory bandwidth
-
192.1 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 (12_1)
CUDA
-
7.5
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.1.97
1.2.131
Quick Sync
+
-