Intel Core Ultra 7 265K LGA1851 3.9GHz 20-Core CPU
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Intel

Intel Core Ultra 7 265K LGA1851 3.9GHz 20-Core CPU

Out of stock SKU BX80768265K
R 7 779,00

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  • Free courier delivery over R2 500 Anywhere in South Africa. R180 on orders under R2 500
  • Official warranty Local South African warranty and support
  • Expert help Talk to a builder before you buy
Full description and specifications

Eight Performance-cores at 5.5GHz plus twelve efficiency cores — the enthusiast Core Ultra 7.

Quick Specs

  • 20 cores (8 P-cores + 12 E-cores) / 20 threads
  • 3.9GHz P-core base, up to 5.5GHz turbo
  • 30MB Intel Smart Cache
  • 125W base power, 250W max turbo
  • Intel Graphics, 4 Xe-cores up to 2.0GHz; 13 TOPS NPU

Eight fast cores is the point

Moving from Core Ultra 5 to 7 buys you two more Performance-cores — eight rather than six — and a higher 3.9GHz base with a 5.5GHz turbo. Games and foreground applications lean hardest on those P-cores, so this is where LGA1851 gets genuinely quick. The twelve efficiency cores behind them handle streaming, encoding and background work without touching the game, and Xe graphics with four cores keep display output available.

Plan the cooling

250W maximum turbo power puts this back in AIO territory — a 240mm or 360mm liquid cooler, or a top-tier dual-tower air cooler, to hold the clocks under load. Nothing is included. Worth weighing against AMD too: for pure gaming, a Ryzen 7 9800X3D usually delivers more frames for less heat. The 265K earns its place when you want strong gaming plus twenty cores of production work on Intel's current platform.

FEATURES:

  • 8 Performance-cores + 12 Efficient-cores at up to 5.5GHz
  • Unlocked multiplier for Z-series overclocking
  • 30MB Smart Cache; Xe graphics with 4 cores
  • Intel AI Boost NPU — 13 TOPS
  • DDR5 up to 6400 MT/s, max 256GB

SPECIFICATIONS:

  • Model: Intel Core Ultra 7 265K (BX80768265K)
  • Total Cores: 20 (8 Performance-cores + 12 Efficient-cores)
  • Threads: 20
  • P-core Base Frequency: 3.9 GHz
  • Max Turbo Frequency: 5.5 GHz
  • Cache: 30 MB Intel Smart Cache
  • Processor Base Power: 125 W
  • Maximum Turbo Power: 250 W
  • Socket: FCLGA1851
  • Memory: DDR5 up to 6400 MT/s, 2 channels, max 256 GB
  • Integrated Graphics: Intel Graphics, 4 Xe-cores, up to 2 GHz
  • NPU: Intel AI Boost, 13 TOPS (Int8)
  • PCI Express: PCIe 5.0 and 4.0, up to 24 lanes
  • Bundled Cooler: Not included
  • Warranty: 3 Year

WHAT'S IN THE BOX:

  • Intel Core Ultra 7 265K processor
  • Documentation
  • Cooler sold separately — AIO or high-end air cooler recommended

Why Intel?

Eight Performance-cores is the number that separates a capable Intel build from a fast one. Every Intel processor from AZonline is genuine boxed stock carrying a 3 Year warranty.

Key details

SocketLGA1851
Cores20
Threads20
TDP125 W
Integrated graphicsYes
Memory typeDDR5
CategoryProcessors (CPU)
BrandIntel
Warranty3 Years
Questions

Before you buy

Which motherboards will this CPU fit?
It uses the LGA1851 socket, so it needs a motherboard with a matching socket. Sockets are not cross-compatible - a chip will not physically fit a board built for a different one. Every motherboard we list shows its socket on the Specifications tab, and it is worth checking the board maker’s support list for a BIOS update if the board is from an earlier generation than the chip.
How many cores and threads does it have?
20 cores and 20 threads. Cores do the work; threads are the number of jobs the chip can keep in flight at once. Games lean on a handful of fast cores, while rendering, compiling and video export scale with the total count.
What sort of cooler does it need?
It is rated at 125W TDP, which is the heat a cooler has to carry away under sustained load. Match or beat that figure with the cooler you choose, and check the What’s in the box list above - some processors ship with a cooler, some do not. Our PC Builder only offers coolers that fit the socket you have picked.
Do I need a separate graphics card with it?
No - this processor has integrated graphics, so it will drive a display on its own. You still want a graphics card for gaming or GPU-accelerated creative work, but the machine will boot and run without one.
Is it in stock, and when will it ship?
This one is out of stock at the moment. Stock does come back in - WhatsApp us on 079 491 0181 with the model and we will tell you what the supplier is showing and let you know when it lands, rather than leaving you to keep checking the page.
What does delivery cost, and how long does it take?
We deliver by courier anywhere in South Africa, and delivery is R180 on orders under R2 500 and free on orders of R2 500 or more. It takes 1-3 working days to Johannesburg, Pretoria, Cape Town, Durban and areas within 100km of them, and 2-4 working days to areas more than 100km from a major centre, counted from the day the order is dispatched. Need it sooner? Express delivery is 1-2 working days for R210, or R150 on orders of R2 500 or more - choose it at checkout. We do not ship outside South Africa.
Can I collect instead of having it delivered?
Yes. Collection is from 11 Voortrekker Avenue, Edenvale, Gauteng, by arrangement - message us first so we can have the order picked and waiting. We are open 09:00 to 16:30, Monday to Friday.
What warranty does it carry, and how do I claim?
The warranty period for this product is listed at the end of the Specifications section above. Claims go through us, not the manufacturer - contact us with your order number and a description of the fault and we will handle it from there. Separately from any warranty, the Consumer Protection Act gives you six months from delivery to return goods that are defective, unsafe or not fit for their intended purpose.
What if I change my mind?
You have 14 days from delivery to change your mind - longer than the seven days the Electronic Communications and Transactions Act requires. The item needs to be unused and in its original packaging, and we pay the return shipping. Refunds go back to the payment method you used, within 30 days of the return reaching us.
How can I pay?
Payments are processed by Stitch. At the last step of checkout you are taken to Stitch’s secure page to pay, and brought back here once it is done. Your card details are entered on Stitch’s secure, PCI-compliant page and never touch our systems.

Something not covered here? Read the full FAQ, or WhatsApp us on 079 491 0181.

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