Quadro M620 and Radeon HD 6670 - video card comparison
Passmark - benchmark score Quadro M620 vs Radeon HD 6670
Quadro M620
2882
Radeon HD 6670
752
Quadro M620
Radeon HD 6670
Architecture
Maxwell (2014−2018)
TeraScale 2 (2009−2015)
GPU code name
GM107
Turks
Market segment
Mobile workstation
Desktop
Release date
January 2017
April 2011
Bus support
-
PCIe 2.0 x16
Interface
MXM-A (3.0)
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
977 MHz
800 MHz
Core clock speed
1018 MHz
-
Floating-point performance
-
768.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,870 million
716 million
Pipelines / CUDA cores
512
480
Power consumption (TDP)
30 Watt
66 Watt
Texture fill rate
31.26
19.20
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5012 MHz
1050 MHz
Memory bandwidth
80 GB/s
64 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
Display Port
1.2
-
Eyefinity
-
1
HDMI
-
+
DisplayPort support
-
-
DirectX
12
DirectX® 11
CUDA
5.0
-
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.5
4.4
Shader Model
5.0
5.0
Vulkan
1.1.126
-
3D Stereo
+
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
Mosaic
+
-
nView Display Management
+
-
Optimus
+
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-