Effective Speed
Effective CPU Speed |
28.4 % | 35.7 % | Faster effective speed. |
Launch Date
Launch Date |
Q3'14 | Q4'17 | ||||
Burst Frequency
Burst Frequency |
2.58 GHz | 2.50 GHz | ||||
Cache
Cache |
1 MB L2 | 4 MB | ||||
Lithography
Lithography |
22 nm | 14 nm | ||||
Memory Types
Memory Types |
DDR3L 1333 | DDR4/LPDDR4 upto 2400 MT/s | ||||
Processor Graphics
Processor Graphics ‡ |
Intel® HD Graphics | Intel® UHD Graphics 600 | ||||
Graphics Base Frequency
Graphics Base Frequency |
311 MHz | 250 MHz | ||||
# of Displays Supported
# of Displays Supported ‡ |
2 | 3 | ||||
Graphics Max Dynamic Frequency
Graphics Max Dynamic Frequency |
792 MHz | 750 MHz | ||||
USB Revision
USB Revision |
3.0 and 2.0 | 2.0/3.0 | ||||
# of USB Ports
# of USB Ports |
5 | 8 | ||||
Package Size
Package Size |
25mm x 27mm | 25mm x 24mm | ||||
Virtualization for Directed I/O (VT-d)
Intel® Virtualization Technology for Directed I/O (VT-d) ‡ |
No | Yes | ||||
AES New Instructions
Intel® AES New Instructions |
No | Yes | ||||
PCI Express Configurations
PCI Express Configurations ‡ |
1x4 | 1x4 + 1x2 or 4x1 or 2x1+1x2 + 1x2 | ||||
Max # of PCI Express Lanes
Max # of PCI Express Lanes |
4 | 6 | ||||
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