
Quadro M620 and Radeon 680M - video card comparison
Passmark - benchmark score Quadro M620 vs Radeon 680M
Quadro M620
2882
Radeon 680M
6351
Quadro M620
Radeon 680M
Architecture
Maxwell (2014−2018)
RDNA 2 (2020−2022)
GPU code name
GM107
RDNA 2 Rembrandt
Market segment
Mobile workstation
Laptop
Release date
January 2017
January 2022
Interface
MXM-A (3.0)
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
977 MHz
2400 MHz
Core clock speed
1018 MHz
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
1,870 million
13,100 million
Pipelines / CUDA cores
512
768
Power consumption (TDP)
30 Watt
45 Watt
Texture fill rate
31.26
115.2
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
5012 MHz
System Shared
Memory bandwidth
80 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
Display Port
1.2
-
DirectX
12
12 (12_1)
CUDA
5.0
-
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
5.0
6.5
Vulkan
1.1.126
1.2
3D Stereo
+
-
Mosaic
+
-
nView Display Management
+
-
Optimus
+
-