HD Graphics 400 and GeForce GTX 1080 11Gbps - video card comparison
HD Graphics 400
GeForce GTX 1080 11Gbps
Architecture
Generation 8.0 (2014−2015)
Pascal (2016−2021)
GPU code name
Braswell GT1
GP104
Market segment
Desktop
Desktop
Release date
April 2015
April 2017
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
-
1x 8-pin
Boost clock speed
640 MHz
1733 MHz
Core clock speed
320 MHz
1607 MHz
Floating-point performance
134.4 gflops
8,873 gflops
Manufacturing process technology
14 nm
16 nm
Number of transistors
189 million
7,200 million
Pipelines / CUDA cores
96
2560
Power consumption (TDP)
6 Watt
180 Watt
Texture fill rate
7.680
277.3
Memory type
DDR3L
GDDR5X
Maximum RAM amount
8 GB
8 GB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
11008 MHz
Memory bandwidth
-
352.3 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (11_1)
12 (12_1)
CUDA
-
6.1
OpenCL
2.0
1.2
OpenGL
4.3
4.6
Shader Model
5.1
6.4
Vulkan
1.1.80
1.2.131