i5-1345UE vs i9-7920X

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	713	1458
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.40	no data
Market segment	Desktop processor	Laptop
Series	Intel Core i9	no data
Power efficiency	4.07	15.44
Designer	Intel	Intel
Manufacturer	Intel	Intel
Architecture codename	Skylake (server) (2017−2018)	Raptor Lake-U (2023−2025)
Release date	30 May 2017 (9 years ago)	4 January 2023 (3 years ago)
Launch price (MSRP)	$1,199	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Performance to price scatter graph

Currently popular graphics cards are shown for comparison.

Detailed specifications

Basic parameters of Core i9-7920X and Core i5-1345UE: 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	12 (Dodeca-Core)	10 (Deca-Core)
Threads	24	12
Base clock speed	2.9 GHz	1.4 GHz
Boost clock speed	4.4 GHz	4.6 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
L1 cache	768 KB	80K (per core)
L2 cache	12 MB	1.25 MB (per core)
L3 cache	16.5 MB (shared)	12 MB (shared)
Chip lithography	14 nm	10 nm
Die size	484 mm2	no data
Maximum core temperature	95 °C	no data
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	+	-

Compatibility

Information on Core i9-7920X and Core i5-1345UE 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 (Uniprocessor)	1
Socket	FCLGA2066	Intel BGA 1744
Power consumption (TDP)	140 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-7920X and Core i5-1345UE. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Turbo Boost Max 3.0	+	no data

Security technologies

Core i9-7920X and Core i5-1345UE technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-7920X and Core i5-1345UE are enumerated here.

VT-d	+	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-7920X and Core i5-1345UE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4, DDR5 Dual-channel
Maximum memory size	128 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	85.33 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

Intel Iris Xe Graphics 80EU

Peripherals

Specifications and connection of peripherals supported by Core i9-7920X and Core i5-1345UE.

PCIe version	3.0	4.0
PCI Express lanes	44	8

Synthetic benchmarks

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.

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Pros & cons summary

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Performance score	13.75	5.59
Recency	30 May 2017	4 January 2023
Physical cores	12	10
Threads	24	12
Chip lithography	14 nm	10 nm
Power consumption (TDP)	140 Watt	15 Watt