GeForce GT 620M and HD Graphics 6EU Mobile - video card comparison
GeForce GT 620M
HD Graphics 6EU Mobile
Architecture
Fermi (2010−2014)
Generation 6.0 (2011)
GPU code name
N13P-GLP / N13M-GS
Sandy Bridge GT1
Market segment
Laptop
Laptop
Release date
March 2012
May 2011
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
Ring Bus
Boost clock speed
715 MHz
800 MHz
Core clock speed
Up to 625 MHz
-
CUDA cores
96
-
Floating-point performance
253.4 gflops
-
Manufacturing process technology
40 nm
32 nm
Number of transistors
585 million
504 million
Pipelines / CUDA cores
96
48
Power consumption (TDP)
15 Watt
45 Watt
Texture fill rate
Up to 10.0 billion/sec
4.800
Memory type
DDR3
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
Up to 128bit
System Shared
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
Up to 28.8 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
Portable Device Dependent
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
11.1 (10_1)
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
4.5
3.1
Shader Model
5.1
4.1
Vulkan
N/A
N/A
3D Blu-Ray
+
-
Optimus
+
-