GeForce GT 620M and GeForce RTX 2080 - video card comparison
Passmark - benchmark score GeForce GT 620M vs GeForce RTX 2080
GeForce GT 620M
447
GeForce RTX 2080
19361
GeForce GT 620M
GeForce RTX 2080
Architecture
Fermi (2010−2014)
Turing (2018−2021)
GPU code name
N13P-GLP / N13M-GS
Turing TU104
Market segment
Laptop
Desktop
Release date
March 2012
August 2018
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Boost clock speed
715 MHz
1710 MHz
Core clock speed
Up to 625 MHz
1515 MHz
CUDA cores
96
-
Floating-point performance
253.4 gflops
-
Manufacturing process technology
40 nm
12 nm
Number of transistors
585 million
13,600 million
Pipelines / CUDA cores
96
2944
Power consumption (TDP)
15 Watt
215 Watt
Texture fill rate
Up to 10.0 billion/sec
314.6
Memory type
DDR3
GDDR6
Maximum RAM amount
1 GB
8 GB
Memory bus width
Up to 128bit
256 Bit
Memory clock speed
1800 MHz
14000 MHz
Memory bandwidth
Up to 28.8 GB/s
448.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort, 1x USB Type-C
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
G-SYNC support
-
+
DirectX
12 API
12 Ultimate (12_1)
CUDA
+
7.5
OpenCL
1.1
1.2
OpenGL
4.5
4.6
Shader Model
5.1
6.5
Vulkan
N/A
1.2.131
3D Blu-Ray
+
-
Optimus
+
-
VR Ready
-
+