HD Graphics 500 and GeForce GT 420 OEM - video card comparison
HD Graphics 500
GeForce GT 420 OEM
Architecture
Gen. 9 Apollo Lake (2016−2017)
Fermi (2010−2014)
GPU code name
Apollo Lake
GF108
Market segment
Laptop
Desktop
Release date
September 2016
September 2010
Interface
PCIe 3.0 x1
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
700 MHz
-
Core clock speed
300 MHz
700 MHz
Floating-point performance
144.0 gflops
134.4 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
189 million
585 million
Pipelines / CUDA cores
12
48
Power consumption (TDP)
10 Watt
50 Watt
Texture fill rate
9.000
2.800
Memory type
DDR3L/LPDDR3/LPDDR4
DDR3
Maximum RAM amount
8 GB
1 GB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
-
1800 MHz
Memory bandwidth
-
28.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
12 (12_1)
12 (11_0)
CUDA
-
2.1
OpenCL
2.1
1.1
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.1.97
N/A
Quick Sync
+
-