Quadro K620M and Radeon 680M - video card comparison
Passmark - benchmark score Quadro K620M vs Radeon 680M
Quadro K620M
1200
Radeon 680M
6351
Quadro K620M
Radeon 680M
Architecture
Maxwell (2014−2018)
RDNA 2 (2020−2022)
GPU code name
GM108
RDNA 2 Rembrandt
Market segment
Mobile workstation
Laptop
Release date
March 2015
January 2022
Interface
MXM-A (3.0)
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
2400 MHz
Core clock speed
1029 MHz
-
Floating-point performance
863.2 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
-
13,100 million
Pipelines / CUDA cores
384
768
Power consumption (TDP)
30 Watt
45 Watt
Texture fill rate
17.98
115.2
Memory type
DDR3
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
2000 MHz
System Shared
Memory bandwidth
14.4 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
Display Port
1.2
-
DirectX
12
12 (12_1)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
5
6.5
Vulkan
1.1.126
1.2
nView Display Management
+
-
Optimus
+
-