Ultra 7 265 vs i5-11400F

Primary details

Comparing Core i5-11400F and Core Ultra 7 265 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	722	not rated
Place by popularity	38	not in top-100
Cost-effectiveness evaluation	37.60	no data
Market segment	Desktop processor	Desktop processor
Power efficiency	15.59	no data
Architecture codename	Rocket Lake (2021)	Arrow Lake-S (2024−2025)
Release date	16 March 2021 (3 years ago)	January 2025
Launch price (MSRP)	$157	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-11400F and Core Ultra 7 265 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	6 (Hexa-Core)	20 (Icosa-Core)
Threads	12	20
Base clock speed	2.6 GHz	2.4 GHz
Boost clock speed	4.4 GHz	5.3 GHz
Bus rate	8 GT/s	no data
L1 cache	64K (per core)	112 KB (per core)
L2 cache	256K (per core)	3 MB (per core)
L3 cache	12 MB (shared)	30 MB (shared)
Chip lithography	14 nm	3 nm
Die size	276 mm2	243 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	17,800 million
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Core i5-11400F and Core Ultra 7 265 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	FCLGA1200	1851
Power consumption (TDP)	65 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-11400F and Core Ultra 7 265. 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	+	+
FMA	+	-
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Idle States	+	no data
Thermal Monitoring	+	-
Turbo Boost Max 3.0	-	no data
Deep Learning Boost	+	-

Security technologies

Core i5-11400F and Core Ultra 7 265 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-11400F and Core Ultra 7 265 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-11400F and Core Ultra 7 265. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	50 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Arc Xe2 Graphics 64EU

Peripherals

Specifications and connection of peripherals supported by Core i5-11400F and Core Ultra 7 265.

PCIe version	4.0	5.0
PCI Express lanes	20	20

Pros & cons summary

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Physical cores	6	20
Threads	12	20
Chip lithography	14 nm	3 nm

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Should you still have questions on choice between Core i5-11400F and Core Ultra 7 265, ask them in Comments section, and we shall answer.

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