GeForce GT 620M and GeForce GT 550M - video card comparison
Passmark - benchmark score GeForce GT 620M vs GeForce GT 550M
GeForce GT 620M
447
GeForce GT 550M
590
GeForce GT 620M
GeForce GT 550M
Architecture
Fermi (2010−2014)
Fermi (2010−2014)
GPU code name
N13P-GLP / N13M-GS
N12P-GT
Market segment
Laptop
Laptop
Release date
March 2012
January 2011
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
715 MHz
-
Core clock speed
Up to 625 MHz
740 MHz
CUDA cores
96
96
Floating-point performance
253.4 gflops
284.16 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
585 million
585 million
Pipelines / CUDA cores
96
96
Power consumption (TDP)
15 Watt
35 Watt
Texture fill rate
Up to 10.0 billion/sec
11.8 billion/sec
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
1536 MB
Memory bus width
Up to 128bit
128 Bit
Memory clock speed
1800 MHz
900 MHz
Memory bandwidth
Up to 28.8 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 API
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.5
4.5
Shader Model
5.1
5.1
Vulkan
N/A
N/A
3D Blu-Ray
+
-
Optimus
+
+