GeForce GT 555M and Quadro P620 - video card comparison
Passmark - benchmark score GeForce GT 555M vs Quadro P620
GeForce GT 555M
674
Quadro P620
3742
GeForce GT 555M
Quadro P620
Architecture
Fermi (2010−2014)
Pascal (2016−2021)
GPU code name
N12E-GE-B
GP107
Market segment
Laptop
Workstation
Release date
January 2011
May 2019
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
753 MHz
1442 MHz
Core clock speed
Up to 753 MHz
1177 MHz
CUDA cores
Up to 144
-
Floating-point performance
388.8 gflops
1,490 gflops
Manufacturing process technology
40 nm
14 nm
Number of transistors
1,170 million
3,300 million
Pipelines / CUDA cores
144
512
Power consumption (TDP)
35 Watt
25 Watt
Texture fill rate
Up to 16.2 billion/sec
43.33
Memory type
DDR3\DDR5
GDDR5
Maximum RAM amount
3 GB
2 GB
Memory bus width
Up to 192 bit/128 Bit
128 Bit
Memory clock speed
Up to 1569 MHz
6000 MHz
Memory bandwidth
Up to 50.2 GB/s
80.13 GB/s
Shared memory
-
-
Display Connectors
No outputs
4x mini-DisplayPort
DirectX
12 API
12 (12_1)
CUDA
+
6.1
OpenCL
1.1
1.2
OpenGL
4.5
4.6
Shader Model
5.1
6.4
Vulkan
N/A
1.2.131
3D Blu-Ray
+
-
3D Gaming
+
-
Optimus
+
-