Intel
Intel Intel Core Ultra 7 265K Desktop Processor 20 Cores
★★★★★
Unlock next-gen desktop performance with 20 cores, 5.5 GHz boost, and Intel's efficient hybrid architecture.
$313.99*$404.00Save 22%
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*Price sourced from Amazon.com. Last updated:Jun 03, 2026.Price and availability are subject to change.
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Overview
Key Features
Get ultra-efficient with Intel Core Ultra desktop processors that improve both performance and efficiency so your PC can run cooler, quieter, and quicker.
Core and Threads 20 cores (8 P-cores plus 12 E-cores) and 20 threads
Performance Hybrid Architecture Integrates two core microarchitectures, prioritizing and distributing workloads to optimize performance
Performance Unlocked Up to 5.5 GHz unlocked. 36MB Cache
Compatibility Compatible with Intel 800 series chipset-based motherboards
PCIe Express Version Turbo Boost Max Technology 3.0, and PCIe 5.0 and 4.0 support. Intel Optane Memory support. No thermal solution included
Specifications
Brand
Intel
Model
Intel Core Ultra 7 265K
Total Cores
20 (8 P-cores + 12 E-cores)
Total Threads
20
Max Boost Clock
5.5 GHz
Cache
36MB
Socket
LGA 1851
Chipset Compatibility
Intel 800 Series
PCIe Support
PCIe 5.0 and 4.0
Turbo Boost Max Technology
3.0
Thermal Solution
Not Included
Item Weight
2.8 ounces
Product Dimensions
9.17 x 4.65 x 0.04 inches
Pros & Cons
👍 Pros
- 20-core hybrid architecture balances high single-threaded performance with efficient multi-threaded workloads
- Unlocked multiplier allows overclocking up to 5.5 GHz for demanding gaming and creative tasks
- Large 36MB cache helps reduce latency in complex applications and gaming scenarios
- PCIe 5.0 support provides future-proof bandwidth for next-gen GPUs and NVMe storage
- Improved power efficiency compared to previous-generation Intel desktop processors
👎 Cons
- No thermal solution included, requiring an additional cooler purchase
- Requires a new Intel 800 series motherboard, so existing LGA 1700 boards are not compatible
- 20 threads from 20 cores means E-cores lack Hyper-Threading, reducing multi-threaded scaling compared to designs with more threads
- Higher-end cooling is recommended to sustain boost clocks under sustained loads
Frequently Asked Questions
What socket does the Intel Core Ultra 7 265K require?
It uses the LGA 1851 socket and is compatible with Intel 800 series chipset-based motherboards.
Does the Core Ultra 7 265K come with a cooler?
No, there is no thermal solution included. You will need to purchase a compatible aftermarket CPU cooler separately.
How are the 20 cores configured on this processor?
The processor uses a hybrid architecture with 8 Performance cores (P-cores) and 12 Efficient cores (E-cores), totaling 20 cores and 20 threads.
Is the Core Ultra 7 265K unlocked for overclocking?
Yes, the "K" designation means the processor is fully unlocked, with boost clocks up to 5.5 GHz.
What PCIe versions does this processor support?
It supports both PCIe 5.0 and PCIe 4.0, allowing compatibility with the latest and previous-generation expansion cards and storage devices.
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