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Essentials
Product Collection
Vertical Segment
Processor Number
Lithography
Product Collection
 8th Generation Intel® Core™ i7 Processors
Vertical Segment
 Mobile
Processor Number
 i7-8559U
Lithography
 14 nm
Product Collection
 8th Generation Intel® Core™ i7 Processors
Vertical Segment
 Mobile
Processor Number
 i7-8559U
Lithography
 14 nm
CPU Specifications
Total Cores
Total Threads
Max Turbo Frequency
Intel® Turbo Boost Technology 2.0 Frequency‡
Processor Base Frequency
Cache
Bus Speed
TDP
Configurable TDP-down Base Frequency
Configurable TDP-down
Total Cores
 4
Total Threads
 8
Max Turbo Frequency
 4.50 GHz
Intel® Turbo Boost Technology 2.0 Frequency‡
 4.50 GHz
Processor Base Frequency
 2.70 GHz
Cache
 8 MB Intel® Smart Cache
Bus Speed
 4 GT/s
TDP
 28 W
Configurable TDP-down Base Frequency
 1.90 GHz
Configurable TDP-down
 20 W
Total Cores
 4
Total Threads
 8
Max Turbo Frequency
 4.50 GHz
Intel® Turbo Boost Technology 2.0 Frequency‡
 4.50 GHz
Processor Base Frequency
 2.70 GHz
Cache
 8 MB Intel® Smart Cache
Bus Speed
 4 GT/s
TDP
 28 W
Configurable TDP-down Base Frequency
 1.90 GHz
Configurable TDP-down
 20 W
Supplemental Information
Marketing Status
Launch Date
Servicing Status
End of Servicing Updates Date
Embedded Options Available
Datasheet
Marketing Status
 Discontinued
Launch Date
 Q2'18
Servicing Status
 ESU Notification Issued
End of Servicing Updates Date
 Monday, June 30, 2025
Embedded Options Available
 No
Datasheet
 View now
Marketing Status
 Discontinued
Launch Date
 Q2'18
Servicing Status
 ESU Notification Issued
End of Servicing Updates Date
 Monday, June 30, 2025
Embedded Options Available
 No
Datasheet
 View now
Memory Specifications
Max Memory Size (dependent on memory type)
Memory Types
Max # of Memory Channels
Max Memory Bandwidth
ECC Memory Supported ‡
Max Memory Size (dependent on memory type)
 32 GB
Memory Types
 DDR4-2400, LPDDR3-2133
Max # of Memory Channels
 2
Max Memory Bandwidth
 37.5 GB/s
ECC Memory Supported ‡
 No
Max Memory Size (dependent on memory type)
 32 GB
Memory Types
 DDR4-2400, LPDDR3-2133
Max # of Memory Channels
 2
Max Memory Bandwidth
 37.5 GB/s
ECC Memory Supported ‡
 No
GPU Specifications
GPU Name‡
Graphics Base Frequency
Graphics Max Dynamic Frequency
Graphics Video Max Memory
eDRAM
Graphics Output
4K Support
Max Resolution (HDMI)‡
Max Resolution (DP)‡
Max Resolution (eDP - Integrated Flat Panel)‡
DirectX* Support
OpenGL* Support
Intel® Quick Sync Video
Intel® InTru™ 3D Technology
Intel® Clear Video HD Technology
Intel® Clear Video Technology
# of Displays Supported ‡
Device ID
GPU Name‡
 Intel® Iris® Plus Graphics 655
Graphics Base Frequency
 300 MHz
Graphics Max Dynamic Frequency
 1.20 GHz
Graphics Video Max Memory
 32 GB
eDRAM
 128 MB
Graphics Output
 eDP/DP/HDMI/DVI
4K Support
 Yes, at 60Hz
Max Resolution (HDMI)‡
 4096 x 2304@30Hz
Max Resolution (DP)‡
 4096 x 2304@60Hz
Max Resolution (eDP - Integrated Flat Panel)‡
 4096 x 2304@60Hz
DirectX* Support
 12
OpenGL* Support
 4.5
Intel® Quick Sync Video
 Yes
Intel® InTru™ 3D Technology
 Yes
Intel® Clear Video HD Technology
 Yes
Intel® Clear Video Technology
 Yes
# of Displays Supported ‡
 3
Device ID
 0x3EA5
GPU Name‡
 Intel® Iris® Plus Graphics 655
Graphics Base Frequency
 300 MHz
Graphics Max Dynamic Frequency
 1.20 GHz
Graphics Video Max Memory
 32 GB
eDRAM
 128 MB
Graphics Output
 eDP/DP/HDMI/DVI
4K Support
 Yes, at 60Hz
Max Resolution (HDMI)‡
 4096 x 2304@30Hz
Max Resolution (DP)‡
 4096 x 2304@60Hz
Max Resolution (eDP - Integrated Flat Panel)‡
 4096 x 2304@60Hz
DirectX* Support
 12
OpenGL* Support
 4.5
Intel® Quick Sync Video
 Yes
Intel® InTru™ 3D Technology
 Yes
Intel® Clear Video HD Technology
 Yes
Intel® Clear Video Technology
 Yes
# of Displays Supported ‡
 3
Device ID
 0x3EA5
Expansion Options
PCI Express Revision
PCI Express Configurations ‡
Max # of PCI Express Lanes
PCI Express Revision
 3.0
PCI Express Configurations ‡
 1x4, 2x2, 1x2+2x1 and 4x1
Max # of PCI Express Lanes
 16
PCI Express Revision
 3.0
PCI Express Configurations ‡
 1x4, 2x2, 1x2+2x1 and 4x1
Max # of PCI Express Lanes
 16
Package Specifications
Sockets Supported
Max CPU Configuration
TJUNCTION
Package Size
Sockets Supported
 FCBGA1528
Max CPU Configuration
 1
TJUNCTION
 100°C
Package Size
 46x24
Sockets Supported
 FCBGA1528
Max CPU Configuration
 1
TJUNCTION
 100°C
Package Size
 46x24
Advanced Technologies
Intel® Optane™ Memory Supported ‡
Intel® Speed Shift Technology
Intel® Turbo Boost Technology ‡
Intel® Hyper-Threading Technology ‡
Intel® Transactional Synchronization Extensions
Intel® 64 ‡
Instruction Set
Instruction Set Extensions
Intel® My WiFi Technology
Idle States
Enhanced Intel SpeedStep® Technology
Thermal Monitoring Technologies
Intel® Flex Memory Access
Intel® Identity Protection Technology ‡
Intel® Optane™ Memory Supported ‡
 Yes
Intel® Speed Shift Technology
 Yes
Intel® Turbo Boost Technology ‡
 2.0
Intel® Hyper-Threading Technology ‡
 Yes
Intel® Transactional Synchronization Extensions
 No
Intel® 64 ‡
 Yes
Instruction Set
 64-bit
Instruction Set Extensions
 Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Intel® My WiFi Technology
 Yes
Idle States
 Yes
Enhanced Intel SpeedStep® Technology
 Yes
Thermal Monitoring Technologies
 Yes
Intel® Flex Memory Access
 Yes
Intel® Identity Protection Technology ‡
 Yes
Intel® Optane™ Memory Supported ‡
 Yes
Intel® Speed Shift Technology
 Yes
Intel® Turbo Boost Technology ‡
 2.0
Intel® Hyper-Threading Technology ‡
 Yes
Intel® Transactional Synchronization Extensions
 No
Intel® 64 ‡
 Yes
Instruction Set
 64-bit
Instruction Set Extensions
 Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Intel® My WiFi Technology
 Yes
Idle States
 Yes
Enhanced Intel SpeedStep® Technology
 Yes
Thermal Monitoring Technologies
 Yes
Intel® Flex Memory Access
 Yes
Intel® Identity Protection Technology ‡
 Yes
Security & Reliability
Intel® Secure Key
Intel® AES New Instructions
Intel® Software Guard Extensions (Intel® SGX)
Intel® Memory Protection Extensions (Intel® MPX)
Intel® OS Guard
Intel® Trusted Execution Technology ‡
Execute Disable Bit ‡
Intel® Stable IT Platform Program (SIPP)
Intel® Virtualization Technology (VT-x) ‡
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
Intel® VT-x with Extended Page Tables (EPT) ‡
Intel® Secure Key
 Yes
Intel® AES New Instructions
 Yes
Intel® Software Guard Extensions (Intel® SGX)
 Yes with Intel® ME
Intel® Memory Protection Extensions (Intel® MPX)
 Yes
Intel® OS Guard
 Yes
Intel® Trusted Execution Technology ‡
 No
Execute Disable Bit ‡
 Yes
Intel® Stable IT Platform Program (SIPP)
 No
Intel® Virtualization Technology (VT-x) ‡
 Yes
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
 Yes
Intel® VT-x with Extended Page Tables (EPT) ‡
 Yes
Intel® Secure Key
 Yes
Intel® AES New Instructions
 Yes
Intel® Software Guard Extensions (Intel® SGX)
 Yes with Intel® ME
Intel® Memory Protection Extensions (Intel® MPX)
 Yes
Intel® OS Guard
 Yes
Intel® Trusted Execution Technology ‡
 No
Execute Disable Bit ‡
 Yes
Intel® Stable IT Platform Program (SIPP)
 No
Intel® Virtualization Technology (VT-x) ‡
 Yes
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
 Yes
Intel® VT-x with Extended Page Tables (EPT) ‡
 Yes
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