Core i7-11800H vs Xeon L7455

Primary details

Comparing Xeon L7455 and Core i7-11800H processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1998	528
Place by popularity	not in top-100	98
Cost-effectiveness evaluation	4.27	no data
Market segment	Server	Laptop
Series	no data	Tiger Lake
Architecture codename	no data	Tiger Lake-H (2021)
Release date	1 July 2008 (15 years ago)	11 May 2021 (3 years ago)
Current price	$39	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon L7455 and Core i7-11800H 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	no data	8 (Octa-Core)
Threads	no data	16
Base clock speed	2.13 GHz	1.9 GHz
Boost clock speed	no data	4.6 GHz
L1 cache	no data	80 KB (per core)
L2 cache	no data	1.25 MB (per core)
L3 cache	12 MB L2 Cache	24 MB (shared)
Chip lithography	45 nm	10 nm SuperFin
Die size	no data	190 mm2
Maximum core temperature	73 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No
VID voltage range	0.9V-1.45V	no data

Compatibility

Information on Xeon L7455 and Core i7-11800H 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	no data	1
Socket	PGA604	FCBGA1787
Power consumption (TDP)	65 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon L7455 and Core i7-11800H. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	no data	+
FMA	no data	+
AVX	no data	+
Enhanced SpeedStep (EIST)	-	+
Speed Shift	no data	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	+
TSX	no data	+
Idle States	-	no data
Thermal Monitoring	no data	+
Flex Memory Access	no data	+
Demand Based Switching	+	no data
FSB parity	+	no data
Status	Discontinued	Discontinued

Security technologies

Xeon L7455 and Core i7-11800H technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon L7455 and Core i7-11800H are enumerated here.

VT-d	no data	+
VT-x	+	+
EPT	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon L7455 and Core i7-11800H. Depending on the motherboard, higher memory frequencies may be supported.

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

Graphics specifications

General parameters of integrated GPUs, if any.

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

Graphics interfaces

Available interfaces and connections of Xeon L7455 and Core i7-11800H integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by Xeon L7455 and Core i7-11800H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096x2304@60Hz
Max resolution over eDP	no data	4096x2304@60Hz
Max resolution over DisplayPort	no data	7680x4320@60Hz

Graphics API support

APIs supported by Xeon L7455 and Core i7-11800H integrated GPUs, sometimes API versions are included.

DirectX	no data	12.1
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by Xeon L7455 and Core i7-11800H.

PCIe version	no data	4.0
PCI Express lanes	no data	20

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 i7-11800H outperforms Xeon L7455 by 725% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	1.61	13.29
Recency	1 July 2008	11 May 2021
Chip lithography	45 nm	10 nm
Power consumption (TDP)	65 Watt	45 Watt

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Should you still have questions on choice between Xeon L7455 and Core i7-11800H, ask them in Comments section, and we shall answer.

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