Quadro M620 and Radeon HD 6770M - video card comparison
Passmark - benchmark score Quadro M620 vs Radeon HD 6770M
Quadro M620
2882
Radeon HD 6770M
993
Quadro M620
Radeon HD 6770M
Architecture
Maxwell (2014−2018)
Terascale 2 (2009−2015)
GPU code name
GM107
Whistler-XT
Market segment
Mobile workstation
Laptop
Release date
January 2017
January 2011
Interface
MXM-A (3.0)
MXM-A (3.0)
Supplementary power connectors
None
-
Boost clock speed
977 MHz
-
Core clock speed
1018 MHz
675 / 725 MHz
Floating-point performance
-
696.0 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
35 Watt
Texture fill rate
31.26
17.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5012 MHz
800 MHz
Memory bandwidth
80 GB/s
57.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Display Port
1.2
-
DirectX
12
11.2 (11_0)
CUDA
5.0
-
OpenCL
1.2
1.2
OpenGL
4.5
4.4
Shader Model
5.0
5.0
Vulkan
1.1.126
N/A
3D Stereo
+
-
Mosaic
+
-
nView Display Management
+
-
Optimus
+
-