AMD Athlon X4 860K 4-core FM2+

★★★★☆ 4.4 (896)

The 4.0GHz boost clock on this unlocked Kaveri quad-core delivers solid multi-threaded performance for its 95W TDP, with a PassMark multi-score of 3415 and DDR3-2133 support on Socket FM2+. Its Black Edition unlocked multiplier and bundled boxed cooler make it a straightforward pick for overclocking on a tight budget, backed by a 4.4/5 rating from 896 reviews. Best for budget builders upgrading an older FM2+ board who need a dependable quad-core for everyday computing and light gaming without spending on a new platform.

Cores 4
Threads 4
Boost Clock 4000 MHz
L3 Cache 4 MB
TDP 95 W
Socket FM2+
Integrated Graphics None
AMD Athlon X4 860K 4-core FM2+ cpu
42 Overall Score

No current retailer price

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Snapshot

The 30-Second Version

The Athlon X4 860K is a budget quad-core that still makes sense if you find it cheap, especially around CAD 30 in Canada. It overclocks well and handles older games fine with a discrete GPU. Skip it if you need integrated graphics or any kind of upgrade path.

Pros & Cons

Pros

  • Dirt cheap on the used market, especially in Canada where prices start around CAD 30 89th
  • Overclocks like a champ, 4.5GHz is realistic with a decent cooler 89th
  • Unlocked multiplier makes tweaking easy even for beginners 78th
  • Still handles budget gaming fine when paired with a mid-range GPU

Cons

  • No integrated graphics, you must buy a discrete GPU
  • Stock cooler is loud and barely adequate
  • FM2+ is a dead platform with zero upgrade path
  • Single-thread performance is weak by today's standards

What owners think

The Word on the Street

4.4/5 (896 reviews)
👍 Owners consistently praise the price-to-performance ratio, especially for budget gaming builds with mid-range GPUs
👍 Many users report hitting 4.5GHz or higher with aftermarket cooling, which adds real value to an already cheap chip
👎 The stock cooler gets called out repeatedly as loud and inadequate, with most owners recommending an immediate upgrade

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

Owner sentiment has held steady over time
84/100Our AI sentiment readhigh confidence · 64 sources · Nov 2026
1★2★3★4★5★Q3 '14: 5.0★ · 1 reviewQ4 '14: 5.0★ · 2 reviewsQ2 '15: 5.0★ · 1 reviewQ3 '15: 5.0★ · 1 reviewQ1 '16: 5.0★ · 1 reviewQ2 '16: 4.6★ · 5 reviewsQ3 '16: 5.0★ · 2 reviewsQ4 '16: 4.5★ · 2 reviewsQ2 '17: 5.0★ · 1 reviewQ2 '20: 5.0★ · 1 reviewQ3 '21: 5.0★ · 1 reviewQ1 '23: 5.0★ · 1 reviewQ2 '26: 4.8★ · 25 reviews (approx. date)12111522111125Q3 '14Q4 '14Q2 '15Q3 '15Q1 '16Q2 '16Q3 '16Q4 '16Q2 '17Q2 '20Q3 '21Q1 '23Q2 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviewsEstimated date
  1. Q2 202692/1004.8★25 reviews

    Buyers praise this CPU as a cheap, powerful budget gaming option that overclocks well (4.4-4.6 GHz) and pairs nicely with mid-range GPUs. Some note the stock cooler is weak and recommend aftermarket cooling.

    • Excellent overclocking potential, with multiple users hitting 4.4-4.6 GHz on air or liquid cooling.
    • Great value for budget gaming builds, delivering smooth performance in modern games when paired with GPUs like R9 270/280 or GTX 960/970.
    • Stock cooler is considered inadequate; users advise replacing it with an aftermarket cooler for better temps and noise.
    • Easy installation and stable out-of-the-box performance, with no BIOS issues reported for this chip.
  2. Q2 201684/1004.6★5 reviews

    Buyers praise the CPU's price and performance for budget gaming, but note it lacks integrated graphics and warn that boot failures may be due to outdated motherboard BIOS, not DOA.

    • Great value for budget gaming PCs; outperforms FX 6300 for the money.
    • Boot failures often traced to outdated motherboard BIOS, not DOA; updating BIOS resolves.
    • No integrated GPU; requires discrete video card, which may confuse some buyers.
    • Works well as a replacement CPU; performance matches expectations.

Based on 44 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Four cores, four threads, and a 4.0GHz boost clock sound respectable until you look at the single-thread score of 1514. That lands in the 35th percentile, which means everyday tasks feel fine but nothing snaps. Multi-thread at 3415 is similarly middle-of-the-road. The real story here is overclocking. Owners routinely push this thing to 4.5GHz or higher with a decent cooler, and that's where the value hides. The 95W TDP gives you some headroom, but the stock cooler is a joke. Plan on spending extra for something with a 120mm fan if you want to actually enjoy the overclocking headroom. And remember, no iGPU means you're buying a graphics card no matter what.

Performance Percentiles

AI 30.7
Feature 89.1
Platform 57.1
User Sentiment 57
Efficiency 32.6
Multi Thread 32.9
Social Proof 78.2
Affordability 88.8
Single Thread 35.1

Specifications

Full Specifications

Processor

Brand AMD
Series Athlon X4
Model 860K
Codename Kaveri
Class desktop
Process 28

Cores & Clocks

Cores 4
Threads 4
Base Clock 3700
Boost Clock 4000

Cache

L2 Cache 4
L3 Cache 4 MB

Performance

PassMark Multi 3415
PassMark Single 1514

Memory

Memory Type DDR3-2133
Max Speed 2133
Channels 2

Platform & Power

Socket FM2+
PCIe 3
TDP 95
Unlocked Yes

Graphics & AI

Integrated Graphics None

vs Competition

Against the Intel Core i7 4790K, the 860K gets absolutely smoked. The 4790K has hyperthreading, much stronger single-thread performance, and a real upgrade path. But it also costs more, so the comparison isn't entirely fair. The Dell Xeon E5-2637 V2 is a server chip that beats the 860K in multi-threaded workloads but loses on clock speed and overclocking fun. The be quiet! Ryzen 3 Dark Rock Pro 5 and Thermal Grizzly Ryzen 7 CSF-AM5 aren't even CPUs, they're coolers and thermal paste, which tells you how weird the competitive landscape gets for a chip this old. The honest take: the 860K competes on price alone, and it wins that fight against everything in its bracket.

Spec AMD Athlon X4 860K Intel Core Ultra 5 250KF Plus Dell Xeon E5-2637 V2 PC Server and Parts E5-2697 v2-cr be quiet! Ryzen 3 Dark Rock Pro 5 DAKboard CPU v4
Cores 4 18 32 - 4 4
Threads 4 18 64 - 4 -
Boost Clock Mhz 4000 5300 3500 - 3400 -
L3 Cache Mb 4 30 256 - 8 -
Tdp W 95 125 200 - 270 -
Socket FM2+ LGA1851 Socket A/Socket 462 (PGA 462) - AM4 BGA
Integrated Graphics None None No - - -
Compare Compare Compare Compare Compare
Product AIFeaturePlatformUser SentimentEfficiencyMulti ThreadSocial ProofAffordabilitySingle Thread
AMD Athlon X4 860K 30.789.157.15732.632.978.288.835.1
Intel Core Ultra 5 250KF Plus Compare 93.597.196.678.293.593.15348.898.8
Dell Xeon E5-2637 V2 Compare 97.890.976.9031.447.308851.6
PC Server and Parts E5-2697 v2-cr Compare 5020.517.4029.267.8087.345
be quiet! Ryzen 3 Dark Rock Pro 5 Compare 44.962.761.2026.646.390.47650.8
DAKboard CPU v4 Compare 8.420.517.408.59.958.855.316.9

Price

Value & Pricing

This is where the 860K earns its keep. At the 89th percentile for affordability, it's one of the best price-to-performance chips in our database for pure budget builds. Canadian buyers should shop carefully though. Prices range from CAD 30 to CAD 129 across three listings, and that spread is wild. The CAD 30 option is an absolute steal if you can find it. At CAD 129, you're getting ripped off. US buyers see a tighter range of USD 78 to 80, which is fair but not exciting. If you're paying more than CAD 50 or so, you should probably look at newer used hardware instead.

Price History

$0 $20 $40 $60 $80 $100 Jun 9Oct 3Nov 5 $78

Read more

Overview

The AMD Athlon X4 860K is a budget quad-core from 2014 that refuses to die quietly. It sits on the FM2+ socket, runs at 3.7GHz base with a 4.0GHz boost, and has no integrated graphics, which means you'll need a discrete GPU just to get a picture on screen. For the right price, it's still a fun little chip for tinkering or a super cheap gaming rig.

Our database puts it at the 89th percentile for affordability and features, which tells you exactly what this thing is: a value play. The PassMark scores of 3415 multi and 1514 single are nothing special by modern standards, but they were never supposed to be. This is a chip for people who want to squeeze every drop out of a dead platform.

Common Questions

Q: Does this CPU have integrated graphics?

No, the 860K has no iGPU at all. You'll need a discrete graphics card just to get a display output, so factor that into your budget.

Q: Will this work with my FM2+ motherboard?

It should, but some boards need a BIOS update before the 860K is recognized. Check your motherboard manufacturer's support page for the latest BIOS before installing.

Q: How far can I overclock this chip?

Most owners report stable overclocks between 4.2GHz and 4.6GHz depending on the motherboard and cooling. A decent aftermarket cooler is basically required for anything beyond mild tweaks.

Who Should Skip This

Skip this if you need integrated graphics, because there aren't any. Skip it if you want any kind of future upgrade path, since FM2+ is a dead socket with nowhere to go. Skip it if you're doing video encoding or heavy productivity work, the single-thread performance will frustrate you. And definitely skip it if you're paying more than CAD 50 or so, because at that point you're better off hunting for a used Ryzen 3 or older Intel i5.

Verdict

Buy this if you're building a super cheap gaming rig, a retro PC, or just want something to overclock for fun without risking expensive hardware. It's a great learner chip. The unlocked multiplier, forgiving socket, and dirt-cheap used prices make it perfect for first-time overclockers. Pair it with a used mid-range GPU like an R9 280 or GTX 960 and you'll have a surprisingly capable 1080p machine for older titles. Just budget for a better cooler and make sure your motherboard has an updated BIOS before you drop the chip in.

Usage Scores

Overall (41.8)AI/LLM (32.9)Budget (63.8)Gaming (40.9)Server (31.3)Efficiency (36.8)Productivity (41.6)
  • Overall41.8
  • AI/LLM32.9
  • Budget63.8
  • Gaming40.9
  • Server31.3
  • Efficiency36.8
  • Productivity41.6

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