Quadro M620 and Radeon HD 8670M - video card comparison
Passmark - benchmark score Quadro M620 vs Radeon HD 8670M
Quadro M620
2882
Radeon HD 8670M
536
Quadro M620
Radeon HD 8670M
Architecture
Maxwell (2014−2018)
GCN (2011−2017)
GPU code name
GM107
Sun
Market segment
Mobile workstation
Laptop
Release date
January 2017
November 2012
Interface
MXM-A (3.0)
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
977 MHz
825 MHz
Core clock speed
1018 MHz
775 MHz
Floating-point performance
-
633.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
690 million
Pipelines / CUDA cores
512
384
Power consumption (TDP)
30 Watt
-
Texture fill rate
31.26
19.50
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
5012 MHz
2000 MHz
Memory bandwidth
80 GB/s
16 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Display Port
1.2
-
DirectX
12
12 (11_1)
CUDA
5.0
-
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5.0
5.1
Vulkan
1.1.126
1.2.131
3D Stereo
+
-
Mosaic
+
-
nView Display Management
+
-
Optimus
+
-