Intel Intel Core i9-10850K
CPUs

Intel

Intel Core i9-10850K: What Real Users Say on Reddit

Mar 2026

Last Analyzed

7/10

Overall Rating

29

Positive Reviews

12

Negative Reviews

Summary

The Intel Core i9-10850K is a 10-core, 20-thread Comet Lake desktop processor that Reddit users consistently describe as a near-identical twin to the i9-10900K — the only real difference being a 100MHz lower boost clock (5.2 vs 5.3 GHz). It's a binned chip that didn't quite make the 10900K cut, but in practice benchmarks within margin of error of its more expensive sibling. Community sentiment is largely positive for users who snagged it at discounted prices, though many acknowledge it's a hot, power-hungry chip from a generation that AMD's Ryzen 5000 series has since surpassed in efficiency and per-core performance. It's best suited for builders who need 10 cores for gaming and streaming simultaneously, multithreaded workloads, or anyone who wanted flagship Comet Lake performance without paying the 10900K premium.

Pros

  • Performs within margin of error of the i9-10900K at stock clocks — Gamers Nexus and AnandTech both confirmed near-identical benchmark results, making it a cheaper path to the same flagship performance
  • 10 cores / 20 threads give it an edge over 8-core competitors in heavily multithreaded workloads like video encoding, streaming while gaming, and VM hosting
  • Includes integrated Intel graphics (iGPU via UHD 630), useful for debugging, quick-sync video encoding, or as a fallback if a GPU fails
  • Overclocks well for users with good cooling — multiple community members reported stable 5.0–5.1 GHz all-core at reasonable voltages (~1.29v), with one user hitting 5.1 GHz on liquid cooling
  • Compatible with Z490 and Z590 motherboards (LGA 1200 socket), giving buyers flexibility in platform choice
  • Strong value when bought at sale prices — community found deals as low as $299–$399 at Microcenter, with Best Buy price-matching making it accessible without in-store pickup

Cons

  • Power consumption is aggressive — unconstrained, the chip can draw 250–300W+ under load, requiring a quality 750W+ PSU and serious cooling (240–360mm AIO or top-tier air cooler like NH-D15)
  • Thermals spike fast: users described temperatures going from manageable to near-limit in just a few millivolts of voltage increase, and several noted hitting 85°C under stress with large air coolers
  • As a binned 10900K reject, overclocking headroom is notoriously limited compared to a true 10900K — pushing memory past 4000–4300 MHz can be challenging due to a weaker IMC (integrated memory controller)
  • Platform is a dead end — LGA 1200 (400/500 series) has no upgrade path beyond 11th gen Rocket Lake, meaning a future CPU upgrade requires a new motherboard
  • AMD Ryzen 5800X matches or beats it in many workloads at similar or lower prices while using significantly less power and offering PCIe Gen 4 support
  • No PCIe Gen 4 support limits future SSD and GPU bandwidth, though for current gaming this has minimal practical impact

Is the 10850K Just a Cheaper 10900K?

Reddit's consensus is basically yes — the 10850K and 10900K are functionally the same chip in daily use and most benchmarks. The 100MHz clock difference is invisible in practice, and multiple users confirmed the 10850K was their preferred buy when the 10900K was priced $50–100 higher.

The Cooling Tax Is Real

Users repeatedly warn that this chip demands serious thermal investment. Budget coolers won't cut it — at full load it can spike well past 80°C, and several builders reported it running hot even with 360mm AIOs. Factor in the cost of proper cooling before comparing it to more efficient AMD alternatives.

Still Relevant for VM and Multitasking Builders in 2024

Years after launch, community members still recommend the 10850K for home lab setups, VM hosting, and workloads that benefit from 10 cores. One thread noted it competes with the Ryzen 5800X and i7-11700K in multi-threaded performance, making used units a solid value pick for budget-conscious builders.

User Reviews (41 of 214 analyzed)

139
0
I_am_not_gay_69r/buildapcsales23d agopositive

$300 for a 10 core CPU. With some overclocking, it's basically a 10900k.

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74
0
VNG_Wkeyr/buildapcsales23d agopositive

Without some overclocking it's basically a 10900k. The 10850k and 10900k perform within margin of error of one another at stock clocks. Gamers Nexus has a good video out with a direct comparison between the 2. They're functionally the same CPU.

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52
0
JoshHardwarer/intel23d agopositive

This is a great price on the new 10 core. That's that Nvidia tactic. Release the highest price tier first and let the early adopters grab the best stuff, they won't regret it. Then release a slightly inferior version for less.

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46
0
siuol11r/intel23d agonegative

I gotta agree with everyone else here, that's a really dumb policy. 'Most users don't set XMP profiles because it requires interaction with the BIOS'. You're talking about power users here who buy top of the line parts. You're testing top of the line parts. XMP has been a thing for what, a decade?

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22
0
isscr/buildapcsales23d agonegative

10850k = 10900k is really deceiving because that GN video left out the part where they would compare the OCs. 10850k bins are notoriously bad because it has to keep up 10core/20 threads on chips that failed quality check for their og 10c/20t chips. OCing to 5.0 cpu of itself is np, but you need to crank up the power consumption hard. Also imc is really meh, you are probably gonna end up having a bad time trying to juice the ram past 4300.

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20
0
titeywiteyr/buildapcsales23d agopositive

Depends on the specific workload. Some make heavy use of cache, which amd does really well on with their gigantic cache. Some seem to scale more with frequency and/or memory latency, which Intel excels in. If you're just gaming, the differences are likely negligible and vary slightly game-to-game.

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19
0
mbru623r/buildapcsales23d agopositive

Have my 10850k in a loop and OCd to 5.1ghz all core. Stays under 70c as well but they do get hot in a hurry. Temps go from manageable to nuclear inferno in just a few mvs.

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18
0
altimax98r/intel23d agopositive

With recent sales/discounts the 10850k can easily be had for sub $400. The 10850k matches the 5800x across the board and with some undervolting will sustain lower temps. Plus Comet Lake is far less touchy with memory then Zen3 is. If I had the choice (and I did) I went with the 10850k over the 5800x but also got the 5900x over the 10850k.

View Original Comment
18
0
origina1firer/intel23d agopositive

Officially, one hits 5.2ghz. The other hits 5.1ghz. Intel could not legally sell the 10900k that didn't hit 5.2ghz so they rebranded it to 10850K. Get the 10850K.

View Original Comment
17
0
nabby50r/buildapcsales23d agopositive

I would rather take the 10 cores personally. The marginal difference in gaming performance between the two doesn't make up for the lack of 4c/8t. Also just fyi in gaming the intel chips tend to stay very cool. It is AVX and video encoding workloads that really push the power and temps up.

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17
0
NycAlexr/intel23d agonegative

I've been an intel user for the past 32 years starting with 8086 in 1988. However, no more intel chips until they bring out a new 10nm or 7nm chip to the market. Yes, I swapped for a ryzen chip this time around. I'm sick and tired of the garbage intel has put out.

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14
0
redditorus99r/buildapc23d agopositive

It's about the same as a Ryzen 5800x or an i7 11700k/11900k. They all roughly trade blows and have their own latency/cache advantages over each other that often offset the 10850k/10900k using 10 cores to get the same as their 8 cores.

View Original Comment
13
0
XiTzCriZxr/buildapc23d agonegative

For VMs you might be better off just getting a used Xeon setup, the 20c/40t Xeon 6138 can be found refurbished for $50-80, the LGA 3647 motherboards can be found for $100 for a single socket or $150-200 for a dual socket, so about $500-600 all in including RAM, PSU, chassis, coolers, and shipping prices for a monstrous 40c/80t powerhouse.

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9
0
kieran1711r/intel23d agopositive

I agree. Source - Am a 10850K owner running my RAM at 3600MHz.

View Original Comment
7
0
DustedThrustersr/buildapcsales23d agopositive

That's one hell of a deal, 10850K is a great CPU. I would have done this if this deal was available when I got my 10700k.

View Original Comment
7
0
MiguelBantur/intel23d agopositive

No difference.. get the one that is cheaper.

View Original Comment
7
0
I_am_not_gay_69_tempsr/buildapcsales23d agonegative

I am using D15. My 10850k (5.0ghz) hits about 85C with aida64. With normal usage, the max temp is 75C.

View Original Comment
7
0
ryanvsrobotsr/buildapcsales23d agopositive

Gaming performance is up in the air depending on the game and if you OC 10850k can win in a lot of them. 10850k CAN use more power but in gaming loads it's not significant. 5600x runs hot because it can't dissipate heat as well from the die, still need a good cooler unless you want a jet next to you.

View Original Comment
6
0
CapnClutch007r/intel23d agonegative

5800x itself performs about the same in games. But it has less power draw so you can have a cheaper board and cooler. Also has PCIe gen 4 if you care about that.

View Original Comment
5
0
PrimeGamer2112r/intel23d agopositive

10850K user here, I OCed mine at 5.1Ghz on all cores. With a VCore of 1290v and a power draw of 180watts at full load, it's a monster!! It zips threw everything. You really won't notice a single difference in daily use between a 10850K and a 10900K, so go for the cheapest option (prob the 10850K).

View Original Comment
4
0
svenger/buildapcsales23d agopositive

11700K has better per-core performance for gaming, while the two extra cores of the 10850K give it the edge in highly-multithreaded applications like video editing.

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4
0
Put_It_All_On_Blckr/intel23d agonegative

What benchmark? The 10850k should be plenty for most gaming, but will fall massively short of 12th gen in multi-threaded.

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4
0
3_Three_3r/buildapc23d agopositive

The 10850K, to my understanding, is just a cut-down 10900K - it just has a slightly lower boost clock (5.2 vs 5.3 GHz) and is unlocked vs the non-K 10900. The price jump is just Intel charging a premium for their Comet Lake flagship processor; there's otherwise no difference.

View Original Comment
4
0
FireFalcon123r/buildapc23d agopositive

The 10850k is a slightly slower 10900k. Best you can do is an 11700k or 11900k if your mobo supports it.

View Original Comment
3
0
DivineCursesr/buildapcsales23d agopositive

I just got one of these from my local microcenter, super good deal for essentially 5800x performance but $50 cheaper. I've only tried BL3 but it almost never goes over 60C with a Galahad 360.

View Original Comment
3
0
ibeerianhamhockr/buildapc23d agonegative

6th gen to 11th gen were fairly similar IPC with a little frequency and core scaling. 12th gen was a massive step up. If I were you I'd wait until next series of AMD or Intel processors.

View Original Comment
3
0
Grumpydad101r/buildapc23d agonegative

Same thing happened to me using MSI so I had to replace to the Z490 Aorus Pro AX, it's either an MSI problem with the 10850k's but we are not the only ones who had this issue.

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3
0
YsGrandir/intel23d agopositive

It goes down to $399 more often on amazon, this is why I bought it instead of competing with bots for 5800x/5900x.

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2
0
persondude27r/buildapc23d agopositive

In reality, the 10850k is a monster - Linus and GN did testing and showed it ends up being almost identical in synthetic testing and gaming benchmarks to the 10900k. If you have a microcenter nearby, you can get them for a screaming deal. Don't skip on cooling, though - they will pull huge power (like 300+ watts if you don't enforce power limits).

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2
0
x_splicer/intel23d agonegative

A 5900x is the best choice this time around. Wish I could get my hands on one without going to a scalper.

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2
0
GallantGentlemanr/buildapc23d agonegative

At 5.1GHz the 10850k consumes roughly 250W according to reviews. The question is what you're gonna pair the 10850k with. If it's a 3090 you might wanna consider a 1000W PSU. Otherwise almost every single-gpu config runs on a 750W unit.

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2
0
888Kraken888r/buildapcsales23d agopositive

This is a great price.

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2
0
Usual_Race3974r/buildapcsales23d agopositive

10 cores vs 6... seriously. If you aren't trapped into the platform, go intel this round.

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1
0
carloskelly13r/intel23d agopositive

I have one and it runs well. OC's on all cores to 5.1GHz stable on liquid cooling. Got it for about $450 which I could not find a 10900K at the time under $550.

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1
0
Monster2z2r/intel23d agopositive

I just bought this and have it installed on my msi z490i, and it runs fast and smooth and temps are great with 120mm aio.. not sure why people say Intel runs hot, I switched from ryzen, and I had more trouble keeping ryzen cooled.. I am glad I switched.

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1
0
VeryPervyGirlr/intel23d agopositive

10850k is more than enough for 3080ti, and it will be enough for 4090 or 5090 too, unless you're using some funny resolution in which case you should upgrade your monitor first.

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1
0
Rollz4Dayzr/intel23d agopositive

Wait and get a 12900k. Otherwise get a 10850k. Literally no difference between the 10850k and 10900k that you will notice.

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1
0
Arbitrator_Xr/buildapc23d agopositive

At 4.8Ghz on all core it consumes 176W. 750W psu is enough even when you overclocked it.

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1
0
Slidjer/intel23d agonegative

I regret buying a 12900k due to the massive heat issues. I would wait until some more efficient/faster/cooler processors are released.

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1
0
Mephymanr/buildapcsales23d agopositive

There's not a lot of overclocking headroom left on these anyway. This is a failed 10900k keep in mind. It's just a beastly 10 core processor that even in stock form is chart topping at least from the reviews I saw on Gamers Nexus.

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1
0
hafiz_hussinr/intel23d agopositive

Couldn't get myself this beast as I need to buy bundle with other hardwares. Got an i7-10700k instead. It is good for gaming and game recording, but an i9-10850k would be better.

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