Best 24 Computer Cpu Processors in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for 24 Computer Cpu Processors

Intel Core 2 Quad Q9650 Processor 3.0 GHz 12 MB Cache Socket LGA775
#TOP1
Intel Core 2 Quad Q9650 Processor 3.0 Ghz
9.7
PM SCORE
Intel Core 2 Quad Q9550 Processor 2.83GHz 1333MHz 12MB LGA 775 CPU, OEM
#TOP2
Intel Core 2 Quad Q9550 Processor 2.83Ghz 1333Mhz
9.6
PM SCORE
Intel Core 2 Quad Processor Q9550 2.83GHz 1333MHz 12 MB LGA775 EM64T CPU BX80569Q9550
#TOP3
Intel Core 2 Quad Processor Q9550 2.83Ghz 1333Mhz
9.4
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 24 Computer Cpu Processors of 2026

Market Overview
24 Computer Cpu Processors Reviewed
  • Reviews Analyzed: 2023 Items
  • PM Avg. Rating: 6.9 / 10
19 Products Evaluated
  • Highest Price: $249.95
  • Lowest Price: $7.99
  • Avg. Price: $73.17

Intel Core 2 Quad Q9650 Processor 3.0 Ghz 12 Mb Cache Socket Lga775

INTEL
5032037008778
5.80 X 5.20 X 3.10 Inches
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JSM Computers 9.86

Features

Box Contents - Intel Core 2 Quad Q9650 processor, Heatsink and Fan

3.0GHz Processor

12MB L2 Cache

1333MHz Front Side Bus

LGA 775 Socket

Intel Core 2 Quad Q9550 Processor 2.83Ghz 1333Mhz 12Mb Lga 775 Cpu, Oem

INTEL
EU80569PJ073N, AT80569PJ073N
0.00 X 0.00 X 0.00 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
iT Hardware 9.62

Features

OEM

Intel EU80569PJ073N, AT80569PJ073N

Intel Core 2 Quad Processor Q9550 2.83GHz 1333MHz 12MB LGA 775 CPU, OEM

Intel Core 2 Quad Processor Q9550 2.83Ghz 1333Mhz 12 Mb Lga775 Em64T Cpu Bx80569Q9550

INTEL
BX80569Q9550
6.60 X 6.00 X 3.70 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
iT Hardware 9.63

Features

Processor Type - Intel Core 2 Quad

Product Type - CPU

Clock Speed - 2.8GHz

Product Type - CPU

Processor Type - Intel Core 2 Quad

Clock Speed - 2.8GHz

Intel Core 2 Quad Q6600 Quad-Core Processor, 2.40 Ghz, 8M L2 Cache, Lga 775

INTEL
BX80562Q6600
7.00 X 4.00 X 7.00 Inches
1.35 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ohana-RM 6.29

Features

Amazon is only shipping the Q6600 with confirmed BX80562Q6600 SLACR, with G0 stepping

Intel wide dynamic and quad-core processor

Intel smart memory access

Intel advanced smart cache

Intel advanced digital media boost

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

Intel Core 2 Quad Q6600 2.4Ghz 1066Mhz 8Mb Quad-Core Cpu

INTEL
HH80562PH0568M
0.00 X 0.00 X 0.00 Inches
0.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
iT Hardware 9.62

Features

Intel Core 2 Quad Q6600 2.4 GHz 1066 MHz 8 MB Socket 775 Quad Core CPU General Features:

Intel Core 2 Quad Processor Q6600 2.4 GHz CPU Speed 1066 MHz Bus Speed

2 x 4 MB L2 Cache (8 MB total) Socket 775 0.85V - 1.5V VID Voltage Range S-Spec: SLACR Quad Core

Enhanced Intel Speedstep Technology Intel EM64T Execute Disable Bit Enhanced Halt State (C1E)

Intel Virtualization Technology

Intel Cpu Core 2 Quad Q6600 2.4Ghz Fsb1066Mhz 8M Lga775 Tray

INTEL
HH80562PH0568M
3.19 X 1.89 X 0.39 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
digitalcpu 5.75

Features

Product Type - CPU

Processor Type - Intel Core 2 Quad

Clock Speed - 2.4GHz

Bus Speed -- 1066 MHz

Bus/Core Ratio -- 9

Intel Core 2 Quad Q8400 Processor 2.66 Ghz 4 Mb Cache Socket Lga775

INTEL
BX80580Q8400
5.70 X 5.20 X 3.20 Inches
0.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
digitalcpu 5.75

Features

Model Name - Core 2 Quad

Socket Type - Socket 775

Front Side Bus Speed - 1333 MHz

Clock Speed - 2.66 GHz

Thermal - 95W

Intel Core 2 Quad Q6600 2.4Ghz 2.40Ghz 8M/1066 Slacr Socket 775 Cpu Processor +

INTEL
SLACR
2.50 X 2.50 X 2.50 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
digitalcpu 5.80

Features

Intel Core 2 Quad Q9450 2.66Ghz 1333Mhz 12Mb Socket 775 Quad-Core Cpu - Cpu Only

INTEL
5032037008044
0.39 X 0.39 X 0.39 Inches
0.90 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Radio Sam 5.21

Features

Intel Core 2 Quad Q9450 2.66 GHz 1333 MHz 12 MB Socket 775 Quad-Core CPU General Features:

Intel Core 2 Quad Processor Q9450 2.66 GHz CPU Speed 1333 MHz Bus Speed 12 MB L2 Cache

Socket 775 0.85V - 1.3625V VID Voltage Range Quad Core Enhanced Intel Speedstep Technology

Intel EM64T Intel Virtualization Technology Enhanced Halt State (C1E) Execute Disable Bit

Intel Thermal Monitor 2

Intel Core 2 Quad Q6700 2.66Ghz 1066Mhz 8Mb Socket 775 Quad-Core Cpu

INTEL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Eagle_Eye Electronics 6.57

Features

Intel Core 2 Quad Q6700 2.66 GHz Socket 775 CPU General Features:

Intel Core 2 Quad Q6700 Quad-Core processor CPU speed: 2.66 GHz Bus speed: 1066 MHz

Bus/Core ratio: 10 L2 cache size: 8 MB Socket 775 Thermal design power: 105W

VID voltage range: 0.85 - 1.5V Enhanced Intel Speedstep Technology Intel EM64T

Intel Virtualization Technology

Intel Core 2 Quad Q9300 2.50Ghz Processor

INTEL
EU80580PJ0606M
6.20 X 2.60 X 0.30 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
iT Hardware 9.62

Features

Frequency (MHz): 2500

Bus speed (MHz): 1333

Socket: LGA775

Core stepping: M1

Level 2 cache size: 6MB

Intel Cpu Core 2 Quad Q9450 2.66Ghz Fsb1333Mhz 12M Lga775 Tray

INTEL
EU80569PJ067N
1.00 X 1.00 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Mega Micro Devices Inc. 9.92

Features

Product Type - CPU

Processor Type - Intel Core 2 Quad

Clock Speed - 2.66GHz

Bus/Core Ratio -- 8

L2 Cache Size -- 12 MB

Intel Core 2 Quad Processor Q6000 (Bx80562Q6600)

INTEL
5032037007528
6.69 X 6.10 X 3.94 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
USA BUY 9.26

Features

Core 2 Quad Processor Q6600

Intel Core 2 Quad Q9400 Quad-Core (4 Core) 2.66 Ghz Processor - Socket T Lga-775-6 Mb - 1333 Mhz Bus Speed - Yes - 45 Nm - 95 W - At80580Pj0676M

GENERIC
VL0374
3.00 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 Core 2 Quad Processor Q9500 2.83Ghz 1333Mhz 6Mb Lga775 Cpu, Oem (Renewed)

INTEL
CHILISON
10.50 X 8.25 X 1.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Info-Tech 9.32

Features

Intel Core 2 Quad Q9500 SLGZ4 Socket LGA 775 6M Cache 1333 CPU 2.83Ghz Processor

Intel Core 2 Quad Q9500 SLGZ4 Socket LGA 775 6M Cache 1333 CPU 2.83Ghz Processor

Intel Core 2 Quad Processor 2.83 Ghz 1333 Mhz 6 Mb Lga775 Cpu Q9505Box

INTEL
BX80580Q9505
6.70 X 3.90 X 6.20 Inches
0.85 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Mega Micro Devices Inc. 9.92

Features

1333MHZ BOX FSB

Intel Core 2 Quad Processor Q9400 2.66Ghz 1333Mhz 6Mb Lga775 Cpu, Oem (Renewed)

INTEL
SLB6B-CR
1.90 X 1.50 X 0.30 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Info-Tech 9.32

Features

Intel Wide Dynamic Execution , enabling delivery of more instructions per clock cycle to improve execution time and energy efficiency

Intel Intelligent Power Capability , designed to deliver more energy-efficient performance

Intel Smart Memory Access , improving system performance by optimizing the use of the available data bandwidth

Intel Advanced Smart Cache , providing a higher-performance, more efficient cache subsystem. Optimized for multi-core and dual-core processors

Intel Core 2 Quad Q6600 2.4 Ghz Quad-Core Cpu Processor 8M 95W 1066 Lga 775

ZEWALL7
E6FENGYUX1230
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
digitalcpu 5.75

Features

Number Of Cores: Quad-Core

Interface Type: LGA 775

Model Number: Intel Core 2 Quad Q6600

Processor Type: Intel Core

Main Frequency: 2.4 GHz

Chip Process: 65 nanometers

Top 10 computer cpu processors Brands on Amazon

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

Brand Count
Intel 17
Generic 1
Zewall7 1

Top 10 computer cpu processors Brands Pie Chart


We've carried out a comprehensive analysis of 2,023 reviews on computer cpu processors, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select computer cpu processors priced around $73.17, with top brands including and

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