Intel Core i7-1355U vs Intel Core i7-6700K

Essentials

Intel Core i7-1355U	Intel Core i7-6700K
Product Collection
13th Generation Intel® Core™ i7 Processors	6th Generation Intel® Core™ i7 Processors
Code Name
Products formerly Raptor Lake	Products formerly Skylake
Vertical Segment
Mobile	Desktop
Processor Number
i7-1355U	i7-6700K
Lithography
Intel 7	14 nm

Intel Core i7-1355U	Intel Core i7-6700K
Total Cores
10	4
# of Performance-cores
2	n/a
# of Efficient-cores
8	n/a
Total Threads
12	8
Max Turbo Frequency
5.00 GHz	4.20 GHz
Performance-core Max Turbo Frequency
5.00 GHz	n/a
Efficient-core Max Turbo Frequency
3.70 GHz	n/a
Cache
12 MB Intel® Smart Cache	8 MB Intel® Smart Cache
Processor Base Power
15 W	n/a
Maximum Turbo Power
55 W	n/a
Minimum Assured Power
12 W	n/a
Intel® Turbo Boost Technology 2.0 Frequency
n/a	4.20 GHz
Processor Base Frequency
n/a	4.00 GHz
Bus Speed
n/a	8 GT/s
TDP
n/a	91 W

Intel Core i7-1355U	Intel Core i7-6700K
Marketing Status
Launched	Discontinued
Launch Date
Q1'23	Q3'15
Embedded Options Available
No	No
Servicing Status
n/a	End of Servicing Lifetime
End of Servicing Updates Date
n/a	Friday, September 30, 2022
Included Items
n/a	Please note: The boxed product does not include a fan or heat sink

Intel Core i7-1355U	Intel Core i7-6700K
Max Memory Size (dependent on memory type)
64 GB	64 GB
Memory Types
Up to DDR5 5200 MT/s, Up to DDR4 3200 MT/s, Up to LPDDR5/x 6400 MT/s, Up to LPDDR4x 4267 MT/s	DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V
Max # of Memory Channels
2	2
ECC Memory Supported
No	No
Max Memory Bandwidth
n/a	34.1 GB/s

Intel Core i7-1355U	Intel Core i7-6700K
Processor Graphics
Intel® Iris® Xe Graphics eligible	Intel® HD Graphics 530
Graphics Max Dynamic Frequency
1.30 GHz	1.15 GHz
Graphics Output
eDP 1.4b, DP 1.4a, HDMI 2.1	eDP/DP/HDMI/DVI
Execution Units
96	n/a
Max Resolution (HDMI)
4096 x 2304 @ 60Hz	4096x2304@24Hz
Max Resolution (DP)
7680 x 4320 @ 60Hz	4096x2304@60Hz
Max Resolution (eDP - Integrated Flat Panel)
4096 x 2304 @ 120Hz	4096x2304@60Hz
DirectX* Support
12.1	12
OpenGL* Support
4.6	4.5
OpenCL* Support
3.0	n/a
Multi-Format Codec Engines
2	n/a
Intel® Quick Sync Video
Yes	Yes
# of Displays Supported
4	3
Device ID
0xA7A1	0x1912
Graphics Base Frequency
n/a	350 MHz
Graphics Video Max Memory
n/a	64 GB
4K Support
n/a	Yes, at 60Hz
Max Resolution (VGA)
n/a	N/A
Intel® InTru™ 3D Technology
n/a	Yes
Intel® Clear Video HD Technology
n/a	Yes
Intel® Clear Video Technology
n/a	Yes

Intel Core i7-1355U	Intel Core i7-6700K
Intel® Thunderbolt™ 4
Yes	n/a
Microprocessor PCIe Revision
Gen 4	n/a
Chipset / PCH PCIe Revision
Gen 3	n/a
Max # of PCI Express Lanes
20	16
Scalability
n/a	1S Only
PCI Express Revision
n/a	3.0
PCI Express Configurations
n/a	Up to 1x16, 2x8, 1x8+2x4

Intel Core i7-1355U	Intel Core i7-6700K
Sockets Supported
FCBGA1744	FCLGA1151
Max CPU Configuration
1	1
T_JUNCTION
100°C	n/a
Package Size
50mm x25mm	37.5mm x 37.5mm
Thermal Solution Specification
n/a	PCG 2015D (130W)
T_CASE
n/a	64°C

Intel Core i7-1355U	Intel Core i7-6700K
Intel® Gaussian & Neural Accelerator
3.0	n/a
Intel® Thread Director
Yes	n/a
Intel® Image Processing Unit
6.0	n/a
Intel® Smart Sound Technology
Yes	n/a
Intel® Wake on Voice
Yes	n/a
Intel® High Definition Audio
Yes	n/a
MIPI SoundWire*
1.2	n/a
Intel® Deep Learning Boost (Intel® DL Boost)
Yes	n/a
Intel® Adaptix™ Technology
Yes	n/a
Intel® Speed Shift Technology
Yes	n/a
Intel® Hyper-Threading Technology
Yes	Yes
Instruction Set
64-bit	64-bit
Instruction Set Extensions
Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Thermal Monitoring Technologies
Yes	Yes
Intel® Flex Memory Access
Yes	n/a
Intel® Volume Management Device (VMD)
Yes	n/a
Intel® Optane™ Memory Supported
n/a	No
Intel® Turbo Boost Technology
n/a	2.0
Intel® Transactional Synchronization Extensions
n/a	Yes
Intel® 64
n/a	Yes
Idle States
n/a	Yes
Enhanced Intel SpeedStep® Technology
n/a	Yes
Intel® Identity Protection Technology
n/a	Yes

Intel Core i7-1355U	Intel Core i7-6700K
Intel vPro® Eligibility
Intel vPro® Essentials	n/a
Intel® Threat Detection Technology (TDT)
Yes	n/a
Intel® Standard Manageability (ISM)
Yes	n/a
Intel® Hardware Shield Eligibility
Yes	n/a
Intel® QuickAssist Software Acceleration
Yes	n/a
Intel® Control-Flow Enforcement Technology
Yes	n/a
Intel® AES New Instructions
Yes	Yes
Secure Key
Yes	Yes
Intel® Trusted Execution Technology
Yes	No
Execute Disable Bit
Yes	Yes
Intel® OS Guard
Yes	Yes
Intel® Boot Guard
Yes	Yes
Mode-based Execute Control (MBEC)
Yes	n/a
Intel® Virtualization Technology (VT-x)
Yes	Yes
Intel® Virtualization Technology for Directed I/O (VT-d)
Yes	Yes
Intel® VT-x with Extended Page Tables (EPT)
Yes	Yes
Intel® Software Guard Extensions (Intel® SGX)
n/a	Yes with Intel® ME
Intel® Memory Protection Extensions (Intel® MPX)
n/a	Yes
Intel® Stable IT Platform Program (SIPP)
n/a	No