HD Graphics 4400 and GeForce GT 420 OEM - video card comparison
HD Graphics 4400
GeForce GT 420 OEM
Architecture
Gen. 7.5 Haswell (2012−2013)
Fermi (2010−2014)
GPU code name
Haswell GT2
GF108
Market segment
Laptop
Desktop
Release date
June 2013
September 2010
Interface
PCIe 1.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
1100 MHz
-
Core clock speed
200 MHz
700 MHz
Floating-point performance
46 gflops
134.4 gflops
Manufacturing process technology
22 nm
40 nm
Number of transistors
392 million
585 million
Pipelines / CUDA cores
20
48
Power consumption (TDP)
20 Watt
50 Watt
Texture fill rate
22.00
2.800
Memory type
System Shared
DDR3
Maximum RAM amount
System Shared
1 GB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
System Shared
1800 MHz
Memory bandwidth
-
28.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
12 (11_1)
12 (11_0)
CUDA
-
2.1
OpenCL
1.2
1.1
OpenGL
4.3
4.6
Shader Model
5.1
5.1
Vulkan
1.1.80
N/A
Quick Sync
+
-