Best Single Core Cpus in 2026

Daisy
Last Updated: Feb 8, 2026

At a Glance: Our Top Picks for Single Core Cpus

Intel Core i7-12700K Desktop Processor 12 (8P+4E) Cores up to 5.0 GHz Unlocked  LGA1700 600 Series Chipset 125W
#TOP1
Intel Core I7-12700K Desktop Processor 12 (8P+4E) Cores
9.9
PM SCORE
Intel Core i3-10100 Desktop Processor 4 Cores up to 4.3 GHz  LGA1200 (Intel 400 Series Chipset) 65W, Model Number: BX8070110100
#TOP2
Intel Core I3-10100 Desktop Processor 4 Cores Up
9.9
PM SCORE
AMD Ryzen 9 5900X 12-core, 24-Thread Unlocked Desktop Processor
#TOP3
Amd Ryzen 9 5900X 12-Core, 24-Thread Unlocked Desktop
9.9
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Single Core Cpus of 2026

Market Overview
Single Core Cpus Reviewed
  • Reviews Analyzed: 33241 Items
  • PM Avg. Rating: 9.3 / 10
20 Products Evaluated
  • Highest Price: $569.99
  • Lowest Price: $7.99
  • Avg. Price: $159.17

Intel Core I7-12700K Desktop Processor 12 (8P+4E) Cores Up To 5.0 Ghz Unlocked  Lga1700 600 Series Chipset 125W

INTEL
BX8071512700K
4.57 X 1.73 X 3.98 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TheTechGroup 9.86

Features

Intel Core i7 3.60 GHz processor offers more cache space and the hyper-threading architecture delivers high performance for demanding applications with better onboard graphics and faster turbo boost

The processor features Socket LGA-1700 socket for installation on the PCB

25 MB of L3 cache to boost the instruction processing and system performance

Intel 7 Architecture enables improved performance per watt and micro architecture makes it power-efficient

To boost graphics and visual quality, the chipset has a built in Intel UHD Graphics controller

Intel Core I3-10100 Desktop Processor 4 Cores Up To 4.3 Ghz  Lga1200 (Intel 400 Series Chipset) 65W, Model Number: Bx8070110100

INTEL
BX8070110100
2.80 X 4.21 X 4.41 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lumege (Serial Numbers Recorded) 8.36

Features

4 Cores / 8 Threads

Socket Type LGA 1200

Up to 4.3 GHz

Compatible with Intel 400 series chipset based motherboards

Intel Optane Memory Support

Cooler Included

Amd Ryzen 9 5900X 12-Core, 24-Thread Unlocked Desktop Processor

AMD
100-100000061WOF
1.57 X 1.57 X 0.24 Inches
0.18 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

The world's best gaming desktop processor, with 12 cores and 24 processing threads

Can deliver elite 100-plus FPS performance in the world's most popular games

Cooler not included, high-performance cooler recommended. Max Temperature- 90°C

4.8 GHz Max Boost, unlocked for overclocking, 70 MB of cache, DDR-3200 support

For the advanced Socket AM4 platform, can support PCIe 4.0 on X570 and B550 motherboards

Amd Ryzen 7 5700G 8-Core, 16-Thread Unlocked Desktop Processor With Radeon Graphics

AMD
100-100000263BOX
1.57 X 1.57 X 0.24 Inches
0.91 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DealsPro1 9.89

Features

Play some of the most popular games at 1080p with the fastest processor graphics in the world, no graphics card required

8 Cores and 16 processing threads, bundled with the AMD Wraith Stealth cooler

4.6 GHz Max Boost, unlocked for overclocking, 20 MB cache, DDR4-3200 support

For the advanced Socket AM4 platform. Maximum Operating Temperature (Tjmax)-95°C

Intel Core I5-10400 Desktop Processor 6 Cores Up To 4.3 Ghz  Lga1200 (Intel 400 Series Chipset) 65W, Model Number: Bx8070110400

INTEL
BX8070110400
2.91 X 4.17 X 4.72 Inches
0.58 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

6 Cores / 12 Threads

Socket type LGA 1200

Up to 4. 3 GHz

Compatible with Intel 400 series chipset based motherboards

Intel Optane Memory support

Cooler included

Amd Ryzen™ 7 5700X 8-Core, 16-Thread Unlocked Desktop Processor

AMD
100-100000926WOF
1.57 X 1.57 X 0.24 Inches
0.26 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Can deliver ultra-fast 100 plus FPS performance in the world's most popular games, discrete graphics card required

8 Cores and 16 processing threads, based on AMD "Zen 3" architecture

4.6 GHz Max Boost, unlocked for overclocking, 36 MB cache, DDR4-3200 support

For the advanced Socket AM4 platform, can support PCIe 4.0 on X570 and B550 motherboards

Cooler not included

Intel Core I7-12700Kf Desktop Processor 12 (8P+4E) Cores Up To 5.0 Ghz Unlocked  Lga1700 600 Series Chipset 125W

INTEL
BX8071512700KF
4.57 X 1.73 X 3.98 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Intel Core i7 3.60 GHz processor offers more cache space and the hyper-threading architecture delivers high performance for demanding applications with better onboard graphics and faster turbo boost

The Socket LGA-1700 socket allows processor to be placed on the PCB without soldering

11 MB L2 and 25 MB L3 cache offers supreme performance for computation intensive apps

Intel 7 Architecture enables improved performance per watt and micro architecture makes it power-efficient

Intel Core I5-12600K Desktop Processor 10 (6P+4E) Cores Up To 4.9 Ghz Unlocked  Lga1700 600 Series Chipset 125W

INTEL
BX8071512600K
4.57 X 1.73 X 3.98 inches
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Intel® Core® i5 Deca-core (10 Core) 3.70 GHz processor offers hyper-threading architecture that delivers high performance for demanding applications with improved onboard graphics and turbo boost

The Socket LGA-1700 socket allows processor to be placed on the PCB without soldering

16 MB of L3 cache rapidly retrieves the most used data available to improve system performance

Intel 7 Architecture enables improved performance per watt and micro architecture makes it power-efficient

Built-in Intel UHD Graphics controller for great graphics and visual quality

Amd Ryzen™ 7 5800X3D 8-Core, 16-Thread Desktop Processor With Amd 3D V-Cache™ Technology

AMD
100-100000651WOF
1.57 X 1.57 X 0.24 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

The world's fastest gaming desktop processor and first gaming processor with 3D stacking technology

8 Cores and 16 processing threads with AMD 3D V-Cache technology

4.5 GHz Max Boost, 100 MB cache, DDR4-3200 support

For the advanced Socket AM4 platform, can support PCIe 4.0 on X570 and B550 motherboards

Cooler not included, high-performance cooler recommended

Intel Cpu Bx8070110100F Core I3-10100F / 3.6Ghz / 6Mb Lga1200 4C / 8T

INTEL
BX8070110100F
1.87 X 1.08 X 1.59 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Wayfurb Inc. 8.97

Features

10th Generation Intel Core i3 Processor

4 Cores; 8 Threads

4.30 GHz Max Turbo Frequency, 3.60 GHz Processor Base Frequency

6 MB Intel Smart Cache

Intel Core I5 Core 12400F Desktop Processor 18M Cache, Up To 4.40 Ghz

INTEL
BX8071512400F
5.00 X 3.00 X 5.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Wayfurb Inc. 8.95

Features

Intel Core i5-12400F Desktop Processor 6 (6P+0E) Cores Up to 4.4 GHz Turbo Frequency LGA1700 600 Series Chipset 65W Processor Base Power

Intel Core I3-12100F Desktop

INTEL
BX8071512100F
3.94 X 2.76 X 4.72 Inches
0.44 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Intel Core i3-12100F Desktop Processor 4 (4P-0E) Cores Up to 4.3 GHz Turbo Frequency LGA1700 600 Series Chipset 58W Processor Base Power

Intel Core I9-13900K Desktop Processor 24 Cores (8 P-Cores + 16 E-Cores) 36M Cache, Up To 5.8 Ghz

INTEL
I9-13900K
13.27 X 6.42 X 7.28 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

24 cores (8 P-cores + 16 E-cores) and 32 threads. Integrated Intel UHD Graphics 770 included

Performance hybrid architecture integrates two core microarchitectures, prioritizing and distributing workloads to optimize performance

Up to 5.8 GHz unlocked. 36M Cache

Compatible with Intel 600 series and 700 series chipset-based motherboards

Turbo Boost Max Technology 3.0, and PCIe 5.0 & 4.0 support. Intel Optane Memory support. No thermal solution included

Intel® Cerleon® G5905 Desktop Processor 2 Cores 3.5 Ghz Lga1200 (Intel® 400 Series Chipset) 58W

INTEL
BX80701G5905
9.53 X 5.00 X 4.88 Inches
0.60 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ultracell LLC 9.44

Features

2 core / 2 threads

Compatible with Intel 400 series chipset based motherboards

Intel Core 2 Quad Q9400 Processor 2.66 Ghz 1333 Mhz 6 Mb Lga775 Em64T Cpu (Bx80580Q9400)

INTEL
BX80580Q9400
6.70 X 3.90 X 6.20 Inches
0.75 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
digitalcpu 5.80

Features

LGA775 socket processor contains four cores running at 2.66 GHz

Processor runs on a 1333 MHz front side bus and has 6 MB of L2 cache

45nm architecture provides better performance and energy efficiency

Multimedia acceleration boosts performance in applications such as high-definition video editing and encoding

Intelligent Power Capability turns off portions of the processor when not in use for better energy efficiency

Amd A8-3870K Apu With Amd Radeon 6550 Hd Graphics 3.0Ghz Unlocked Socket Fm1 100W Quad-Core Processor - Retail - Ad3870Wngxbox

AMD
AD3870WNGXBOX
2.36 X 4.72 X 4.33 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PcPartDen 7.31

Features

Unrivaled, discrete-level DirectX 11-capable graphics and powerful AMD processor technology combined on a single chip

Dual graphics capabilities can boost visual performance up to 75%

Unlike the competition, AMD A-Series APUs discrete-level graphics cores stay on when paired with select AMD Radeon HD 6000 series graphics cards

New Unlocked K Series - Over-clockable CPU and GPU potential for even higher performance

Accelerate the most demanding applications for superb performance with AMD App Acceleration

AMD Turbo CORE Technology delivers up to an extra 500MHz of speed when needed

Amd A8-3850 Apu Quad-Core Processor (Ad3850Wngxbox)

AMD
AD3850WNGXBOX
6.00 X 3.50 X 5.50 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Maestro Technology LLC 9.27

Features

Unrivaled, discrete-level DirectX 11-capable graphics and powerful AMD processor technology combined on a single chip.

Dual graphics capabilities can boost visual performance up to 75%.

Unlike the competition, AMD A-Series APUs discrete-level graphics cores stay on when paired with select AMD Radeon HD 6000 series graphics cards.

Dual-graphics capability enables improved speed, enhanced resolution and fast frame rates.

Accelerate the most demanding applications for superb performance with AMD App Acceleration.

AMD Turbo CORE Technology delivers up to an extra 500MHz of speed when needed.

Unbelievable power at an unbelievable price.

Immersive multi-monitor capabilities with AMD Eyefinity technology.

Intel Core I3-2100 Dual-Core Processor 3.1 Ghz 3 Mb Cache Lga 1155 - Bx80623I32100

INTEL
BX80623I32100
4.60 X 4.30 X 3.30 Inches
0.65 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OEM XS INC. 7.64

Features

A much more powerful graphics engine than previous Intel micro architectures.

Fast access by cores and graphics to shared data in the last-level cache.

Manufactured entirely on Intel 32nm process technology, delivering yet another leap in performance.

Smart Multitasking allows each core of your processor to work on two tasks at the same time.

All cores plus graphics are integrated on a single chip.

Smart Multitasking allows each core of your processor to work on two tasks at the same time.

Manufactured entirely on Intel 32nm process technology, delivering yet another leap in performance.

All cores plus graphics are integrated on a single chip.

Fast access by cores and graphics to shared data in the last-level cache.

A much more powerful graphics engine than previous Intel micro architectures.

Intel Xeon 8 Core Cpu E5-2650 V2 20M Cache 2.60 Ghz Sr1A8 (Renewed)

INTEL
BX80635E52650V2-CR
4.80 X 2.00 X 5.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MET Servers 9.74

Features

This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com

Intel Xeon E5-2650 v2 Eight-Core Processor 2.6GHz 8.0GT/s 20MB LGA 2011 CPU, Retail

Model: Intel Xeon Processor E5-2650 v2

Core Count: 8

Clock Speed: 2.6 GHz

Intel Cm8064401831000 Xeon E5-2630 V3 Eight-Core Haswell Processor 2.4 Ghz 8.0Gt/S 20Mb Lga 2011-V3 Cpu, Oem Oem (Renewed)

INTEL
CM8064401831000-CR
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PC Server and Parts Certified Refurbished 9.37

Features

This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com

Model: Intel Xeon Processor E5-2630 v3

Core Name: Haswell

Core Count: 8

Thread Count: 16

Top 10 cpus single core Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Intel 14
Amd 6

Top 10 cpus single core Brands Pie Chart


We've carried out a comprehensive analysis of 33,241 reviews on cpus single core, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select cpus single core priced around $159.17, with top brands including lifewtr, intel and kamrui and amd

Our team of expert editors reviewed these high-quality items and handpicked the top 20 cpus single core for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include amazon.com, digitalcpu, pc server and parts certified refurbished, met servers, kamrui-us, thetechgroup, wayfurb inc., lumege (serial numbers recorded) and dealspro1 and ultracell llc .

We are dedicated to assisting our users in finding the right processors Products based on their needs, saving them considerable time when choosing which cpus single core to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.