GeForce 920MX and GeForce RTX 4090 - video card comparison
Passmark - benchmark score GeForce 920MX vs GeForce RTX 4090
GeForce 920MX
1112
GeForce RTX 4090
39777
GeForce 920MX
GeForce RTX 4090
Architecture
Maxwell (2014−2018)
Ada Lovelace
GPU code name
N16V-GMR
AD102-300-A1
Market segment
Laptop
Desktop
Release date
March 2015
September 2022
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
993 MHz
2520 MHz
Core clock speed
965 MHz
2235 MHz
Floating-point performance
602.1 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
-
76,300 million
Pipelines / CUDA cores
256
16384
Power consumption (TDP)
16 Watt
450 Watt
Texture fill rate
23.83
1,290
Memory type
DDR3, GDDR5
GDDR6X
Maximum RAM amount
2 GB
24 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
1800 MHz
21000 MHz
Memory bandwidth
14.4 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
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
6.6
Vulkan
1.1.126
1.3
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-