GeForce 920MX and GeForce RTX 4090 Max-Q - video card comparison
GeForce 920MX
GeForce RTX 4090 Max-Q
Architecture
Maxwell (2014−2018)
Ada Lovelace
GPU code name
N16V-GMR
AD103
Market segment
Laptop
Desktop
Release date
March 2015
January 2023
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
None
Boost clock speed
993 MHz
1455 MHz
Core clock speed
965 MHz
-
Floating-point performance
602.1 gflops
-
Manufacturing process technology
28 nm
4 nm
Number of transistors
-
45,900 million
Pipelines / CUDA cores
256
9728
Power consumption (TDP)
16 Watt
80 Watt
Texture fill rate
23.83
442.3
Memory type
DDR3, GDDR5
GDDR6
Maximum RAM amount
2 GB
16 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1800 MHz
14 GB/s
Memory bandwidth
14.4 GB/s
448.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
+
8.9
OpenCL
1.2
3.0
OpenGL
4.5
4.6
Shader Model
5.1
6.7
Vulkan
1.1.126
1.3
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-