20-Core Desktop CPU
The Core Ultra 7 265K combines 8 performance cores and 12 efficient cores for a total of 20 cores and 20 threads.
Updated 4 months ago
Intel
Intel Core Ultra 7 265K
The new 20-core (8P+12E) mid-to-high end option for Intel's Core Ultra series.
$259.99
CategoryComputer Processors
Product Highlights
The most important capabilities and tradeoffs at a glance.
Unlocked with 5.5 GHz Max Turbo
Unlocked multiplier overclocking support and a max turbo frequency of 5.5 GHz provide tuning flexibility on compatible systems.
Modern Platform Support
This processor supports DDR5-6400 memory up to 256 GB, PCI Express 5.0 and 4.0, and the LGA1851 socket.
The Intel Core Ultra 7 265K is a Core Ultra Series 2 / Arrow Lake desktop CPU with 20 cores, 20 threads, Intel Graphics (Xe-LPG), support for DDR5-6400 memory up to 256 GB, and an LGA1851 socket; it has a 125 W processor base power, 250 W maximum turbo power, and does not include a cooler.
Media Reviews
Independent perspectives and scores from published reviews.
GamesRadar+
Intel Core Ultra 7 265K review: "Not the best, but a lot better than when it launched"
The reviewer describes the CPU as much improved since its debut, noting its strong computational performance and impressive efficiency. While it is considered a good pick for a modern CPU, the reviewer suggests that the i5-14600K currently offers better value for money and advises waiting for Intel's 300 series to see a more refined product.
Zak Storey
StorageReview
Intel Core Ultra 7 265K Review: Arrow Lake’s Smarter Middle Ground
The reviewer concludes that the 265K is a strong performer in productivity, content creation, and efficiency compared to its predecessor. While it trails AMD's X3D parts in gaming and heavily threaded workloads, it is recommended as a value-oriented choice for general productivity and efficiency at its common street price.
Lyle Smith
PC Guide3.5/5
Intel Core Ultra 7 265K review: mid of the pack, mid performance
The review characterizes the performance of the CPU as middle-of-the-pack, resulting in a moderate editor's rating.
PC Guide Editorial Team
GamersNexus
Intel Core Ultra 7 265K CPU Review & Benchmarks vs. 285K, 245K, 7800X3D, 7900X, & More
The review highlights that the CPU is surrounded by strong competition, noting that while it offers better production performance than its price-competitors, it fails to provide a clear, sweeping value proposition. The reviewer points out that AMD remains more efficient overall.
Video Analysis
Product walkthroughs, comparisons, and long-form video reviews.
26:21
Intel Core Ultra 7 265K CPU Review & Benchmarks vs. 285K, 245K, 7800X3D, 7900X, & More
Sponsor: Thermaltake Tower 600 Case on Amazon https://geni.us/wjtN The
377,407 views · 1 year ago
Gamers Nexus · youtube
27:11
You called me an Idiot for using this CPU... Were you right?
I switched my daily driver to Intel's Core Ultra 285K for 5 straight months to see if the internet's complaints were actually true.
244,130 views · 2 months ago
JayzTwoCents · youtube
16:57
Intel Core Ultra 7 265K Review, vs. 7800X3D, 5800X3D, 14700K + More
Support us on Patreon: https://www.patreon.com/hardwareunboxed YT Membership: ...
203,545 views · 1 year ago
Hardware Unboxed · youtube
17:51
How 8-Cores is NOT enough in 2026 - AMD Ryzen 9700x vs Intel Ultra 7 265k review
AMD Ryzen 9700x
57,562 views · 7 months ago
Tech Notice · youtube
4:35
Intel Core 7 Ultra 265K Review: Is This The CPU for a 10-Year PC?
Intel Core Ultra 7 265K Review
39,865 views · 1 year ago
The Don Tech · youtube
3:00
Intel Core Ultra 7 265K / 265KF vs 14700K vs Ryzen 7800X3D / 9700X / 9900X - The BEST CPU up to $300
Comparison
4,697 views · 10 months ago
Hard4All · youtube
Attributes
Detailed specifications and product characteristics.
ArchitectureIntel Core Ultra (Series 2) / Arrow Lake
Base Clock3.9
Base Clock Speed(GHz)3.9 GHz
Cache L330
Cache Size(MB)30 MB
Capacity256
Compatibility['LGA1851 socket', 'DDR5-6400 support (up to 256 GB)', 'PCI Express 5.0 and 4.0 (up to 1x16+2x4, 2x8+2x4, 1x8+4x4)']
Component TypeCPU
Core Count(cores)20 cores
Cpu Cooler IncludedFalse
Cpu Microarchitecture GenerationCore Ultra (Series 2)
Cpu SocketFCLGA1851 (LGA1851)
Dimensions['45 mm x 37.5 mm']
Included CoolerNo
Integrated Gpu ModelIntel Graphics (Xe-LPG)
Integrated GraphicsYes
Interface Standard['FCLGA1851 package/socket', 'PCI Express revision 5.0 and 4.0', 'Intel Thunderbolt 4 (1S only)']
Launch DateQ4'24
ManufacturerIntel
Manufacturing ProcessTSMC N3B (3nm) compute tile; other tiles use TSMC N5P (GPU) and TSMC N6 (SoC/I/O)
Max Boost Clock5.5
Max Boost Clock Speed(GHz)5.5 GHz
Max Memory Speed6400
Max Turbo Power250
Memory Channels2
Memory SupportUp to DDR5 6400 MT/s
Memory Type Support1
Overclocking SupportYes
Pcie Lane Count24
Pcie VersionPCIe 5.0
Pci Express VersionPCI Express Revision 5.0 and 4.0
Performance Spec['Max Turbo Frequency 5.5 GHz', 'Processor Base Power 125 W', 'Maximum Turbo Power 250 W', '30 MB Intel Smart Cache']
Power Requirements250
Price(USD)259.99 USD
Process NodeTSMC N3B (Compute Die)
SocketLGA1851
Tdp Processor Base Power125
Thermal Design['Max operating temperature 105 C', 'Thermal solution specification PCG 2020A']
Thermal Design Power(W)125 W
Thread Count(threads)20 threads
Unlocked Multiplier OverclockingTrue
Purchase Options
All current listings across the base product and its variants.
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