HD Graphics 530 and GeForce GT 640 Rev. 2 - video card comparison
HD Graphics 530
GeForce GT 640 Rev. 2
Architecture
Gen. 9 Skylake (2015−2016)
Kepler 2.0 (2013−2015)
GPU code name
Skylake GT2
GK208
Market segment
Laptop
Desktop
Release date
August 2015
May 2013
Interface
PCIe 3.0 x1
PCIe 2.0 x8
Supplementary power connectors
-
None
Boost clock speed
1150 MHz
-
Core clock speed
350 MHz
1046 MHz
Floating-point performance
403.2 gflops
803.3 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
915 million
Pipelines / CUDA cores
24
384
Power consumption (TDP)
15 Watt
49 Watt
Texture fill rate
27.60
33.47
Memory type
DDR3L/LPDDR3/LPDDR4
GDDR5
Maximum RAM amount
64 GB
1 GB
Memory bus width
64/128 Bit
64 Bit
Memory clock speed
System Shared
5008 MHz
Memory bandwidth
-
40.06 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
12 (12_1)
12 (11_0)
CUDA
-
3.5
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
+
1.1.126
Quick Sync
+
-