GeForce GT 640M LE and GeForce RTX 3060 Mobile - video card comparison
Passmark - benchmark score GeForce GT 640M LE vs GeForce RTX 3060 Mobile
GeForce GT 640M LE
720
GeForce RTX 3060 Mobile
12926
GeForce GT 640M LE
GeForce RTX 3060 Mobile
Architecture
Fermi / Kepler (2012)
Ampere (2020−2022)
GPU code name
N13P-LP
GN20-E3 GA106
Market segment
Laptop
Laptop
Release date
March 2012
January 2021
Bus support
PCI Express 2.0, PCI Express 3.0
-
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Boost clock speed
-
1702 MHz
Core clock speed
Up to 500 MHz
817 MHz
CUDA cores
Up to 384
-
Floating-point performance
384.0 gflops
-
Manufacturing process technology
28 nm
8 nm
Number of transistors
585 million
13,250 million
Pipelines / CUDA cores
384
3840
Power consumption (TDP)
20 Watt
115 Watt (60 - 115 Watt TGP)
Texture fill rate
Up to 16.0 billion/sec
171.0
Memory type
DDR3\DDR5
GDDR6
Maximum RAM amount
2 GB
6 GB
Memory bus width
128bit
192 Bit
Memory clock speed
1800 - 4000 MHz
14000 MHz
Memory bandwidth
Up to 28.8 GB/s
336.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 Ultimate (12_2)
CUDA
+
8.6
OpenCL
1.1
2.0
OpenGL
4.5
4.6
Shader Model
5.1
6.5
Vulkan
N/A
1.2
3D Blu-Ray
+
-
Optimus
+
-