GeForce GTX 1080 Ti and HD Graphics 620 - video card comparison
Passmark - benchmark score GeForce GTX 1080 Ti vs HD Graphics 620
GeForce GTX 1080 Ti
19118
HD Graphics 620
963
GeForce GTX 1080 Ti
HD Graphics 620
Architecture
Pascal (2016−2021)
Gen. 9.5 Kaby Lake (2015−2017)
GPU code name
GP102
Kaby-Lake GT2
Market segment
Desktop
Laptop
Release date
February 2017
August 2016
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
1050 MHz
Core clock speed
1481 MHz
300 MHz
Floating-point performance
11,340 gflops
403.2 gflops
Manufacturing process technology
16 nm
14 nm
Number of transistors
11,800 million
189 million
Pipelines / CUDA cores
3584
24
Power consumption (TDP)
250 Watt
15 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
25.20
Memory type
GDDR5X
DDR3L/LPDDR3/LPDDR4
Maximum RAM amount
11 GB
32 GB
Memory bus width
352 Bit
64/128 Bit
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
+
+
Ansel
+
-
GPU Boost
3.0
-
Quick Sync
-
+