GeForce 920M and GeForce RTX 3080 Mobile - video card comparison
GeForce 920M
GeForce RTX 3080 Mobile
Architecture
Kepler (2012−2018)
Ampere (2020−2022)
GPU code name
N16V-GM-S
GN20-E7 GA104
Market segment
Laptop
Laptop
Release date
January 2015
January 2021
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Boost clock speed
-
1245 - 1710 MHz
Core clock speed
954 MHz
780 - 1100 MHz
Floating-point performance
297.6 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
915 million
17,400 million
Pipelines / CUDA cores
384
6144
Power consumption (TDP)
33 Watt
150 Watt (80 - 150 Watt TGP)
Texture fill rate
30.53
296.6
Memory type
DDR3
GDDR6
Maximum RAM amount
4 GB
16 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1800 MHz
14000 MHz
Memory bandwidth
14.4 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
+
8.6
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-