GeForce GTX 1660 and Iris Plus Graphics 645 - video card comparison
Passmark - benchmark score GeForce GTX 1660 vs Iris Plus Graphics 645
GeForce GTX 1660
12040
Iris Plus Graphics 645
1779
GeForce GTX 1660
Iris Plus Graphics 645
Architecture
Turing (2018−2021)
Gen. 9.5 Coffee Lake (2019)
GPU code name
Turing TU116
Kaby Lake GT3e
Market segment
Desktop
Laptop
Release date
March 2019
July 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1785 MHz
1150 MHz
Core clock speed
1530 MHz
300 MHz
Manufacturing process technology
12 nm
14 nm
Number of transistors
6,600 million
-
Pipelines / CUDA cores
1408
48
Power consumption (TDP)
120 Watt
15 Watt
Texture fill rate
157.1
50.40
Memory type
GDDR5
DDR3, DDR4
Maximum RAM amount
6 GB
System Shared
Memory bus width
192 Bit
System Shared
Memory clock speed
8000 MHz
System Shared
Memory bandwidth
192.1 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_1)
12 (12_1)
CUDA
7.5
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.4
Vulkan
1.2.131
1.1.103
Quick Sync
-
+