HD Graphics and GeForce RTX 3080 Mobile - video card comparison
HD Graphics
GeForce RTX 3080 Mobile
Architecture
Generation 7.0 (2012)
Ampere (2020−2022)
GPU code name
Ivy Bridge GT1
GN20-E7 GA104
Market segment
Desktop
Laptop
Release date
April 2012
January 2021
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Boost clock speed
1050 MHz
1245 - 1710 MHz
Core clock speed
166 MHz
780 - 1100 MHz
Floating-point performance
15.6 gflops
-
Manufacturing process technology
22 nm
8 nm
Number of transistors
392 million
17,400 million
Pipelines / CUDA cores
48
6144
Power consumption (TDP)
35 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
6.300
296.6
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
16 GB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
14000 MHz
Memory bandwidth
-
384.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.1 (11_0)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
1.2
2.0
OpenGL
4.0
4.6
Shader Model
5.0
6.5
Vulkan
1.1.80
1.2