GeForce RTX 2080 Mobile and GeForce GT 620 - video card comparison
Passmark - benchmark score GeForce RTX 2080 Mobile vs GeForce GT 620
GeForce RTX 2080 Mobile
15560
GeForce GT 620
388
GeForce RTX 2080 Mobile
GeForce GT 620
Architecture
Turing (2018−2021)
Fermi (2010−2014)
GPU code name
N18E-G3 TU104
GF108
Market segment
Laptop
Desktop
Release date
January 2019
May 2012
Bus support
-
PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
1590 MHz
-
Core clock speed
1380 MHz
700 MHz
CUDA cores
-
96
Floating-point performance
-
268.8 gflops
Manufacturing process technology
12 nm
40 nm
Number of transistors
13,600 million
585 million
Pipelines / CUDA cores
2944
96
Power consumption (TDP)
150 Watt
49 Watt
Maximum GPU temperature
-
98 °C
Texture fill rate
292.6
11.2 billion/sec
Memory type
GDDR6
DDR3
Maximum RAM amount
8 GB
1 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
14000 MHz
1.8 GB/s
Memory bandwidth
384.0 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
Dual Link DVI-I, HDMI, VGA
Multi monitor support
-
+
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
G-SYNC support
+
-
Audio input for HDMI
-
Internal
DirectX
12 Ultimate (12_1)
12 (11_0)
CUDA
7.5
+
OpenCL
1.2
1.1
OpenGL
4.6
4.2
Shader Model
6.5
5.1
Vulkan
1.2.131
N/A
3D Blu-Ray
-
+
VR Ready
+
-