GeForce GTX 1080 11Gbps and Iris Plus Graphics 645 - video card comparison
GeForce GTX 1080 11Gbps
Iris Plus Graphics 645
Architecture
Pascal (2016−2021)
Gen. 9.5 Coffee Lake (2019)
GPU code name
GP104
Kaby Lake GT3e
Market segment
Desktop
Laptop
Release date
April 2017
July 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Supplementary power connectors
1x 8-pin
-
Boost clock speed
1733 MHz
1150 MHz
Core clock speed
1607 MHz
300 MHz
Floating-point performance
8,873 gflops
-
Manufacturing process technology
16 nm
14 nm
Number of transistors
7,200 million
-
Pipelines / CUDA cores
2560
48
Power consumption (TDP)
180 Watt
15 Watt
Texture fill rate
277.3
50.40
Memory type
GDDR5X
DDR3, DDR4
Maximum RAM amount
8 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
11008 MHz
System Shared
Memory bandwidth
352.3 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (12_1)
12 (12_1)
CUDA
6.1
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
1.2.131
1.1.103
Quick Sync
-
+