GeForce GT 620M and HD Graphics P4000 - video card comparison
Passmark - benchmark score GeForce GT 620M vs HD Graphics P4000
GeForce GT 620M
447
HD Graphics P4000
531
GeForce GT 620M
HD Graphics P4000
Architecture
Fermi (2010−2014)
Generation 7.0 (2012)
GPU code name
N13P-GLP / N13M-GS
Ivy Bridge GT2
Market segment
Laptop
Desktop
Release date
March 2012
May 2012
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Boost clock speed
715 MHz
1250 MHz
Core clock speed
Up to 625 MHz
650 MHz
CUDA cores
96
-
Floating-point performance
253.4 gflops
-
Manufacturing process technology
40 nm
22 nm
Number of transistors
585 million
1,200 million
Pipelines / CUDA cores
96
128
Power consumption (TDP)
15 Watt
45 Watt
Texture fill rate
Up to 10.0 billion/sec
20.00
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
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
11.1 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.5
4.0
Shader Model
5.1
5.0
Vulkan
N/A
1.1.80
3D Blu-Ray
+
-
Optimus
+
-