GeForce GTX 1080 Ti and Iris Plus Graphics 645 - video card comparison
Passmark - benchmark score GeForce GTX 1080 Ti vs Iris Plus Graphics 645
GeForce GTX 1080 Ti
19117
Iris Plus Graphics 645
1779
GeForce GTX 1080 Ti
Iris Plus Graphics 645
Architecture
Pascal (2016−2021)
Gen. 9.5 Coffee Lake (2019)
GPU code name
GP102
Kaby Lake GT3e
Market segment
Desktop
Laptop
Release date
February 2017
July 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
SLI options
+
-
Boost clock speed
1600 MHz
1150 MHz
Core clock speed
1481 MHz
300 MHz
Floating-point performance
11,340 gflops
-
Manufacturing process technology
16 nm
14 nm
Number of transistors
11,800 million
-
Pipelines / CUDA cores
3584
48
Power consumption (TDP)
250 Watt
15 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
50.40
Memory type
GDDR5X
DDR3, DDR4
Maximum RAM amount
11 GB
System Shared
Memory bus width
352 Bit
System Shared
Memory clock speed
11000 MHz
System Shared
Memory bandwidth
484.4 GB/s
-
Shared memory
-
+
Display Connectors
1x HDMI, 3x DisplayPort
No outputs
Multi monitor support
+
-
HDMI
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
12 (12_1)
CUDA
+
-
OpenCL
1.2
2.1
OpenGL
4.5
4.6
Shader Model
6.4
6.4
Vulkan
+
1.1.103
Ansel
+
-
GPU Boost
3.0
-
Quick Sync
-
+