Core i7-11600H vs Core Ultra 7 155H

Primary details

Comparing Core Ultra 7 155H and Core i7-11600H processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	383	675
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Meteor Lake-H	no data
Architecture codename	Meteor Lake-H	Tiger Lake H45 (2021)
Release date	14 December 2023 (less than a year ago)	11 May 2021 (3 years ago)
Launch price (MSRP)	no data	$395

Detailed specifications

Core Ultra 7 155H and Core i7-11600H basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	16 (Hexadeca-Core)	6 (Hexa-Core)
Threads	22	12
Base clock speed	3.8 GHz	2.5 GHz
Boost clock speed	4.8 GHz	4.6 GHz
L1 cache	112 KB (per core)	80K (per core)
L2 cache	2 MB (per core)	1.25 MB (per core)
L3 cache	24 MB (shared)	18 MB (shared)
Chip lithography	7 nm	10 nm SuperFin
Die size	no data	190 mm2
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	no data	+
Unlocked multiplier	No	No

Compatibility

Information on Core Ultra 7 155H and Core i7-11600H compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	1
Socket	FCBGA2049	FCBGA1787
Power consumption (TDP)	28 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and Core i7-11600H. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Hyper-Threading Technology	+	+
TSX	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	+
SIPP	-	+
Turbo Boost Max 3.0	+	no data
Status	Launched	Discontinued

Security technologies

Core Ultra 7 155H and Core i7-11600H technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data
Secure Key	+	+
SGX	no data	-
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core Ultra 7 155H and Core i7-11600H are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Core i7-11600H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5	DDR4
Maximum memory size	96 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	no data	51.2 GB/s
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® Arc™ graphics	Intel® UHD Graphics for 11th Gen Intel® Processors
Quick Sync Video	+	+
Graphics max frequency	2.25 GHz	1.45 GHz
Execution Units	no data	32

Graphics interfaces

Available interfaces and connections of Core Ultra 7 155H and Core i7-11600H integrated GPUs.

Number of displays supported

4

4

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 155H and Core i7-11600H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)	4096x2304@60Hz
Max resolution over eDP	3840x2400 @ 120Hz	4096x2304@60Hz
Max resolution over DisplayPort	7680 x 4320 @ 60Hz	7680x4320@60Hz

Graphics API support

APIs supported by Core Ultra 7 155H and Core i7-11600H integrated GPUs, sometimes API versions are included.

DirectX	12.2	12.1
OpenGL	4.6	4.6

Peripherals

Specifications and connection of peripherals supported by Core Ultra 7 155H and Core i7-11600H.

PCIe version	5.0	4.0
PCI Express lanes	28	20
PCI support	5.0 and 4.0	no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Core Ultra 7 155H outperforms Core i7-11600H by 50% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	16.16	10.79
Recency	14 December 2023	11 May 2021
Physical cores	16	6
Threads	22	12
Chip lithography	7 nm	10 nm
Power consumption (TDP)	28 Watt	35 Watt

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Should you still have questions on choice between Core Ultra 7 155H and Core i7-11600H, ask them in Comments section, and we shall answer.

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