Best 4 Cpus in 2026

Daisy
Last Updated: Feb 7, 2026

At a Glance: Our Top Picks for 4 Cpus

AMD Ryzen 9 3900X 12-core, 24-thread unlocked desktop processor with Wraith Prism LED Cooler
#TOP1
Amd Ryzen 9 3900X 12-Core, 24-Thread Unlocked Desktop
10.0
PM SCORE
Intel® Core™ i5-11400 Desktop Processor 6 Cores up to 4.4 GHz LGA1200 (Intel® 500 Series & Select 400 Series Chipset) 65W
#TOP2
Intel® Core™ I5-11400 Desktop Processor 6 Cores Up
9.9
PM SCORE
Intel Core i5-10600K Desktop Processor 6 Cores up to 4.8 GHz Unlocked  LGA1200 (Intel 400 Series Chipset) 125W
#TOP3
Intel Core I5-10600K Desktop Processor 6 Cores Up
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 4 Cpus of 2026

Market Overview
4 Cpus Reviewed
  • Reviews Analyzed: 164225 Items
  • PM Avg. Rating: 7.7 / 10
69 Products Evaluated
  • Highest Price: $598.68
  • Lowest Price: $7.99
  • Avg. Price: $145.03

Amd Ryzen 9 3900X 12-Core, 24-Thread Unlocked Desktop Processor With Wraith Prism Led Cooler

AMD
RYZEN 9 3900X
1.57 X 1.57 X 0.24 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
InfinityProduct 5.50

Features

The world's most advanced processor in the desktop PC gaming segment

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

12 Cores and 24 processing threads, bundled with the AMD Wraith Prism cooler with color controlled LED support

4.6 GHz max Boost, unlocked for overclocking, 70 MB of game Cache, DDR 3200 support. OS Support-Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit. Operating System (OS) support will vary by manufacturer

Intel® Core™ I5-11400 Desktop Processor 6 Cores Up To 4.4 Ghz Lga1200 (Intel® 500 Series & Select 400 Series Chipset) 65W

INTEL
BX8070811400
1.50 X 1.50 X 0.20 Inches
0.69 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Inteland reg; Coreand reg; i5 2.60 GHz processor offers hyper-threading architecture that delivers high performance for demanding applications with improved onboard graphics and turbo boost

The Socket LGA-1200 socket allows processor to be placed on the PCB without soldering

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

14 nm design offers great efficiency for computing, delivers nimble processing with balanced cost, performance, and power

Built-in Intel UHD Graphics 730 controller for improved graphics and visual quality. Supports up to 3 monitors.

Intel Core I5-10600K Desktop Processor 6 Cores Up To 4.8 Ghz Unlocked  Lga1200 (Intel 400 Series Chipset) 125W

INTEL
BX8070110600K
1.73 X 4.09 X 4.65 Inches
0.16 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. 8 GHz Unlocked

Compatible with Intel 400 series chipset based motherboards

Intel Optane Memory Support

Lithography: 14 nm

Amd Ryzen™ 5 5600 6-Core, 12-Thread Unlocked Desktop Processor With Wraith Stealth Cooler

AMD
100-100000927BOX
1.57 X 1.57 X 0.24 Inches
0.95 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

6 Cores and 12 processing threads, bundled with the AMD Wraith Stealth cooler

4.4 GHz Max Boost, unlocked for overclocking, 35 MB cache, DDR4-3200 support

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

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

Amd Fd6300Wmhkbox Fx-6300 6-Core Processor Black Edition

AMD
FD6300WMHKBOX
5.50 X 2.75 X 5.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
M&D Discounts 6.27

Features

Frequency: 3.5/4.1 GHZ (Base/Overdrive)

Power Wattage: 95W

Cache: 6/8MB (L2/L3)

Socket Type: AM3+

Frequency: 3.5/4.1ghz (base/overdrive)

Cores: 6; Supported technologies: aes, avx, fma4

Cache: 6/8mb (l2/l3)

Socket type: am3+

Power wattage: 95w

Amd Am4 Ryzen 5 3500X Am4 3.6Ghz 32Mb L3 Cache Cpu Desktop Processor Boxed With Wraith Stealth Cooler

AMD
100-100000158BOX
3.94 X 5.91 X 5.12 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Maestro Technology LLC 9.31

Features

3.6GHz Operating Frequency, AM4 Socket

Ryzen 5 series

AMD Boxed Desktop CPU

3500X with 32MB L3 cache

6 cores / 6 threads

Intel Core I7-3770 Quad-Core Processor 3.4 Ghz 4 Core Lga 1155 - Bx80637I73770 (Renewed)

INTEL
BX80637I73770-CR
5.00 X 5.70 X 3.20 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JSM Computers 9.85

Features

Model: Intel Core i7 Processor i7-3770

Clock Speed: 3.4 GHz

Max Turbo Frequency: 3.9 GHz

DMI: 5 GT/s

Intel Smart Cache: 8 MB

Max Memory Bandwidth:?25.6 GB/s

Graphics Base Frequency: 650 MHz

Intel E8400 Core 2 Duo Processor 3 Ghz 6 Mb Cache Socket Lga775

INTEL
0735858199643
6.70 X 6.10 X 3.90 Inches
0.85 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OEM XS INC. 7.50

Features

FSB Boxed processor

Intel Xeon X5690 Six Core Processor 3.46 Ghz 6.4 Gt/S 12Mb Smart Cache Lga-1366 130W Slbvx (Renewed)

INTEL
X5690-CR
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Computer Supply 6.90

Features

Intel® Cerleon® G5920 Desktop Processor 2 Cores 3.6 Ghz Lga1200 (Intel® 400 Series Chipset) 58W

INTEL
BX80701G5925
9.53 X 5.00 X 4.88 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Platinum Micro, Inc. 9.73

Features

2 core / 2 threads

Compatible with Intel 400 series chipset based motherboards

X4 945 Deneb 3 Ghz Quad-Core Cpu Processor Hdx945Wfk4Dgm Socket Am3 95W

AMD
945
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
iT Hardware 9.63

Features

Frequency:3 GHz, Clock multiplier:15, Sockets:Socket AM2+, Socket AM3.

Bus speed:667 MHz Memory controller, One 2000 MHz 16-bit HyperTransport link (4 GT/s).

4 cores, L2 cache:4 x 512 KB, L3 cache:6 MB, Thermal Design Power:95 Watt.

Warranty:3 months, fully tested in perfect working condition.

Please consult us whether support your motherboard before buying.

Intel T9900 Mobile Cpu Core 2 Duo 3.06G Fsb1066 6M Ufcpga8 Socket P Tray Pack

INTEL
AW80576GH0836MG
0.99 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AoHina 9.79

Features

Clock Speed 3.06 GHz

Bus Speed FSB1066MHz

Cache Memory 6 MB

Processor Type Core 2 Duo

TDP 35w

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

Amd Phenom X4 9950 Black Edition. 125W Power, Socket Am2+, 4Mb Cache, 2600 Mhz.

AMD
HD995ZXAGHBOX
5.91 X 5.51 X 3.54 Inches
0.77 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
INTERWEB Computer Solutions Inc. 6.86

Features

AMD Phenom X4 9950 Black Edition 2.6 GHz Socket AM2+ Quad-Core CPU General Features:

Black Edition (multiplier unlocked) AMD Phenom X4 Quad-Core Processor 9950 model number

2600 MHz frequency (2.4 GHz) 2 MB L3 Cache 4 x 512 KB L2 Cache 4 x 128 KB L1 Cache Socket AM2+

Agena core B3 stepping 1.20/1.25/1.30V voltages 61 C maximum temperature 125-watt TDP

65 nm SOI CMOS

Amd Fx-Series Fx-6300 Fx6300 Desktop Cpu Socket Am3 938 Pin Fd6300Wmw6Khk Fd6300Wmhkbox 3.5Ghz 8Mb 6 Cores

AMD
FX-6300
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
iT Hardware 9.63

Features

AMD

FX-6300

3.5Ghz

8MB

Socket AM3+ / 938pin

Amd Fx 6100 Hexa-Core (6 Core) 3.30 Ghz Processor - Socket Am3+Oem Pack - 8 Mb - Yes - 32 Nm - 95 W - 158¿F (70¿C) - Fd6100Wmw6Kgu

GENERIC
LA5918
3.10 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
iT Hardware 9.62

Features

More for the money with this high quality Product

Offers premium quality at outstanding saving

Excellent product

100% satisfaction

Intel Celeron G-5900 Lake 3.4Ghz 2Mb Lga 1200 Processor

INTEL
BX80701G5900
2.80 X 4.88 X 4.37 Inches
0.56 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
USA BUY 9.26

Features

Specifications: - Lithograph: 14 nm - Supported sockets: FCLGA1200 - Maximum CPU configuration: 1 - Thermal solution specification: PCG2015C

Performance: - Number of Cores: 2 - Number of Threads: 2 - Frequency: 3.40 GHz Processor Based - Cache: 2 MB Intel Smart Cache - Bus Speed: 8 GT / s - TDP: 58W

Memory: - Maximum memory size (depending on memory type): 128GB - Memory Types: DDR4-2666 - Maximum number of memory channels: 2 - Maximum memory bandwidth: 41.6 GB / s

Processor Graphics: - Processor Graphics: Intel UHD Graphics 610 - Frequency: 350 MHz Graphics-Based - Maximum Dynamic Graphics Frequency: 1.05 GHz - Maximum 64GB Graphics Video Memory - 4K Support: 60Hz

- Maximum Resolution (HDMI 1.4): 4096x2160 @ 30Hz - Maximum Resolution (DP): 4096x2304@60Hz - Maximum Resolution (eDP - Built-in Flat Panel): 4096x2304@60Hz - DirectX Support *: 12

Intel - Bx80684E2236 - Intel Xeon E-2236 Hexa-Core (6 Core) 3.40 Ghz Processor - 12 Mb L3 Cache - 64-Bit Processing - 4.80 Ghz Overclocking Speed - 14 Nm - Socket H4 Lga-1151-80 W - 12 Threads

INTEL
BX80684E2236
0.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MITXPC 6.73

Features

Processor Manufacturer: Intel

Processor Core: Hexa-core (6 Core)

Clock Speed: 3.40 GHz

Overclocking Speed: 4.80 GHz

L3 Cache: 12 MB

Amd A8-5600K 3.6Ghz Quad-Core Apu Processor Ad560Kwoa44Hj Ad560Kwohjbox 4Mb L2 Cache Socket Fm2

AMD
WNAGPOPO
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
iT Hardware 9.62

Features

Model: Quad-Core AMD A-Series APU Processor Model A8-5600K

Frequency: 3.6 GHz, Core Count: 4.

L2 Cache: 4 MB, Thermal Design Power:100 Watt.

Warranty:3 months, fully tested in perfect working condition.

Please consult us whether support your motherboard before buying.

Intel T9900 Mobile Cpu Core 2 Duo 3.06G Fsb1066 6M Ufcpga8 Socket P Tray Pack

GENERIC
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JUNENJUNTIAN 4.77

Features

Clock Speed 3.06 GHz

Bus Speed FSB1066MHz

Cache Memory 6 MB

Processor Type Core 2 Duo

TDP 35w

Intel Oem Core I7 I7-8700K Hexa-Core (6 Core) 3.70 Ghz Processor - Socket H4 Lga-1151

INTEL
CM8068403358220
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
digitalcpu 5.70

Features

Processor Manufacturer: Intel

Processor Core: Hexa-core (6 Core)

Clock Speed: 3.70 GHz

Overclocking Speed: 4.30 GHz

L3 Cache: 12 MB

Cuk Amd Ryzen 3 5300G Cpu 4.2Ghz 4-Core 8-Thread Am4 Processor With Integrated 6-Core 1700Mhz Radeon Graphics (For Light Gaming) W/Wraith Stealth Cooler

COMPUTER UPGRADE KING
100-000000253
8.70 X 7.87 X 3.46 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Computer Upgrade King 9.78

Features

# of CPU Cores: 4 | # of Threads: 8 | Processor Technology for CPU Cores: TSMC 7nm FinFET

Max. Boost Clock: Up to 4.2GHz | Base Clock: 4.0GHz | L2 Cache: 2MB | L3 Cache: 8MB

Default TDP: 65W | AMD Configurable TDP (cTDP): 45-65W | CPU Socket: AM4

Unlocked for Overclocking: Yes | Graphics Model: Radeon Graphics | Graphics Core Count: 6 | Graphics Frequency: 1700MHz

PCI Express Version: PCIe 3.0 | System Memory Type: DDR4 | Memory Channels: 2 | System Memory Specification: Up to 3200MHz

Accessories: Wraith Stealth Cooler Included

Amd Athlon Ii X4 620 Cpu Used 4-Core 4-Thread Desktop Processor 2.6 Ghz 2M 95W Socket Am2+ Socket Am3

LANCHY
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KuangKuangStore 0.00

Features

🖥️We will send out the product in 24 hours and we will package the product well .make sure it won't be broken during the shipping.

🖥️We will reply your question asap.just feel free to contact us if any problem.

🖥️We will provide a better price if you buy more than 1 pcs. the more you buy, the better price you can get.

🖥️We will test it can work properly before shipment.1 Year Warranty.

🖥️Before you buy the processor, please make sure the processor can work on your motherboard. Thanks!

Top 10 cpus Brands on Amazon

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

Brand Count
Intel 37
Amd 27
Generic 3
Computer Upgrade King 1
Lanchy 1

Top 10 cpus Brands Pie Chart


We've carried out a comprehensive analysis of 164,225 reviews on cpus, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select cpus priced around $145.03, with top brands including amd and intel and alseye

Our team of expert editors reviewed these high-quality items and handpicked the top 24 cpus for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include amazon.com, dealspro1, thetechgroup and next level tech and kingingtech .

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 to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.