GeForce GT 620 and HD Graphics 4400 - video card comparison
Passmark - benchmark score GeForce GT 620 vs HD Graphics 4400
GeForce GT 620
388
HD Graphics 4400
538
GeForce GT 620
HD Graphics 4400
Architecture
Fermi (2010−2014)
Gen. 7.5 Haswell (2012−2013)
GPU code name
GF108
Haswell GT2
Market segment
Desktop
Laptop
Release date
May 2012
June 2013
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
-
Boost clock speed
-
1100 MHz
Core clock speed
700 MHz
200 MHz
CUDA cores
96
-
Floating-point performance
268.8 gflops
46 gflops
Manufacturing process technology
40 nm
22 nm
Number of transistors
585 million
392 million
Pipelines / CUDA cores
96
20
Power consumption (TDP)
49 Watt
20 Watt
Maximum GPU temperature
98 °C
-
Texture fill rate
11.2 billion/sec
22.00
Memory type
DDR3
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
64 Bit
64/128 Bit
Memory clock speed
1.8 GB/s
System Shared
Memory bandwidth
14.4 GB/s
-
Shared memory
-
+
Display Connectors
Dual Link DVI-I, HDMI, VGA
No outputs
Multi monitor support
+
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_1)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.2
4.3
Shader Model
5.1
5.1
Vulkan
N/A
1.1.80
3D Blu-Ray
+
-
Quick Sync
-
+