Intel

Intel Core i9-10850K

Intel's 10-core Comet Lake chip with 20 threads, unlocked to 5.2 GHz, a budget alternative to the 10900K on the now-dead LGA1200 platform.

75/100
Very good
Overall score · how we rate
10 cores / 20 threads5.2 GHz boostLGA1200 socketUnlocked multiplierUsed market only
£391best price at Amazon
In stock at 1 retailer

We may earn a commission on purchases via this link. It never affects our scores or rankings.

Independent score · no sponsored placement
Price checked across retailers daily

Why we rate it

  • 10 cores and 20 threads
  • 5.2 GHz via Turbo Boost Max 3.0
  • Unlocked multiplier on Z490
  • More affordable 10900K alternative
  • LGA1200 platform is dead
  • Zen 3 offers better IPC at similar used prices
Score profile

Where the Intel Core i9-10850K wins and loses

Scored against the cpus class
GamingMulti-threa…OverclockingValue68687076
Gaming performance
68
Multi-threaded performance
68
Overclocking headroom
70
Value vs 10900K
76
Full specification

Specifications

Grouped · supported features marked in blue

General info

SocketLGA1200

Cores and threads

Cores10
Threads20

Clocks and cache

Turbo / boost clock5.2 GHz

Watch it in action

Powered byYouTube
Head to head

Intel Core i9-10850K vs Intel Core i9-10850K

Highlighted cell = better in that row
GamingMulti-threa…OverclockingValue
Intel Core i9-10850KCore i9-10850K
 IntelIntel Core i9-10850KThis pageIntelCore i9-10850K
Overall score75 /10075 /100
Core count1010
Thread count20
Boost clock5.2 GHz5.2 GHz
Who it's for

Is the Intel Core i9-10850K right for you?

Buy it if
LGA1200 board owners wanting 10 cores cheaply

For existing Z490 board owners, the 10850K delivers 10-core 20-thread Comet Lake at often a lower price than the 10900K. Good value within an end-of-life platform.

Skip it if
Anyone starting a fresh build

LGA1200 is a dead platform. For new builds, LGA1700 or AM4 Zen 3 deliver better performance, better platforms, and better value.

LGA1200 board owner seeking value
Has a Z490 board and compares the 10850K versus 10900K on price. Near-identical performance makes the cheaper option the clear choice.
good
Budget 10-core used gaming build
Needs 10 cores and 20 threads for gaming plus streaming on a used LGA1200 system. The 10850K delivers at a lower price point than the 10900K.
okay
Existing LGA1200 productivity upgrader
Using the system for video editing or compilation and wants more cores. 20 threads handles moderate workloads for the platform tier.
okay
Anyone comparing to Zen 3 at similar prices
Zen 3 on AM4 typically delivers better gaming and comparable multi-threaded performance. The 10850K needs a meaningful price advantage to justify LGA1200.
skip
Common questions

Before you buy

Is the i9-10850K the same as the i9-10900K?

Very nearly. The 10850K has a 5.2 GHz boost versus 5.3 GHz on the 10900K. Both have 10 cores and 20 threads. Performance is almost identical. Buy whichever is cheaper.

What boards are compatible with the i9-10850K?

Intel 400-series chipset boards only: Z490, B460, H470, H410. Not compatible with Z590 or B560 boards for 11th gen. Check board compatibility before buying.

Does the i9-10850K include a cooler?

No. K suffix means no bundled cooler. A quality 240mm AIO or large tower handles 10-core operation at stock clocks comfortably.

Is the i9-10850K worth buying over Zen 3 alternatives?

At comparable used prices, Ryzen 7 5700X typically offers better gaming IPC on AM4. The 10850K is most sensible for existing LGA1200 board upgrades.