GeForce GT 540M and GeForce RTX 4080 Mobile - video card comparison
GeForce GT 540M
GeForce RTX 4080 Mobile
Architecture
Fermi (2010−2014)
Ada Lovelace
GPU code name
N12P-GS
GN21-X9
Market segment
Laptop
Laptop
Release date
January 2011
January 2023
Interface
MXM-A (3.0)
PCIe 4.0 x16
Boost clock speed
-
2280 MHz
Core clock speed
672 MHz
1860 MHz
CUDA cores
96
-
Floating-point performance
258.05 gflops
-
Manufacturing process technology
40 nm
5 nm
Number of transistors
585 million
35,800 million
Pipelines / CUDA cores
96
7424
Power consumption (TDP)
35 Watt
150 Watt (60 - 150 Watt TGP)
Texture fill rate
10.8 billion/sec
386.3
Memory type
DDR3
GDDR6X
Maximum RAM amount
2 GB
12 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
900 MHz
20000 MHz
Memory bandwidth
28.8 GB/s
432.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 API
12 Ultimate (12_2)
CUDA
+
8.9
OpenCL
1.1
3.0
OpenGL
4.5
4.6
Shader Model
5.1
6.7
Vulkan
N/A
1.3
3D Blu-Ray
+
-
3D Gaming
+
-
Optimus
+
-