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Intel

Core2 Quad Q8400

▲ 53353 ▼

4 Cores, @2.66 GHz, Yorkfield.
Release date ≤ Q4 2013.

Average Bench: 48% (813th of 1323)

Based on 17,194 user benchmarks.  Devices: BFEBFBFF0001067A, , 0000000000000000, 00050400000607D0, 1FABFBFF0001067A Model: Intel(R) Core(TM)2 Quad CPU Q8400 @ 2.66GHz
Poor: 36%Average: 48% Great: 55%
Gaming
Gaming 48%
Yacht
Desktop
Desktop 50%
Yacht
Workstation
Workstation 34%
Sail boat

Popular builds with this CPU

Below average average bench

The Intel Core2 Quad Q8400 averaged 51.9% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. Memory Latency 66.3Pts
Avg. Single Core Mixed Speed 46.3Pts

Very good consistency

The range of scores (95th - 5th percentile) for the Intel Core2 Quad Q8400 is just 18.7%. This is a relatively narrow range which indicates that the Intel Core2 Quad Q8400 performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Multi Core Mixed Speed 178Pts
Avg. Octa Core Mixed Speed 177Pts
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Average Bench

(Based on 17,194 samples)
Rank 81348%
Min Avg Max
48.5 Memory 66.3 77
36 1-Core 46.3 51.4
71.2 2-Core 92.2 101
43.8% 68.3 Pts
Min Avg Max
104 4-Core 174 198
122 8-Core 177 200
23.9% 175 Pts
Min Avg Max
129 64-Core 178 202
12% 178 Pts
User Benchmarks Bench Normal Heavy Server
The fastest CPU (mainstream) averages a speed of 100%
PROCESSOR, 1 CPU, 4 cores, 4 threads
Base clock 2.65 GHz, turbo 2.5 GHz (avg)
54.8% Above average
Memory 74.7
1-Core 52.3
2-Core 104
49% 76.9 Pts
4-Core 204
8-Core 206
28% 205 Pts
64-Core 207
14% 207 Pts
Socket 775, 1 CPU, 4 cores, 4 threads
Base clock 2.65 GHz, turbo 2.5 GHz (avg)
54.4% Above average
Memory 75
1-Core 52.3
2-Core 104
50% 77.1 Pts
4-Core 196
8-Core 202
27% 199 Pts
64-Core 194
13% 194 Pts
CPU 1, 1 CPU, 4 cores, 4 threads
Base clock 2.65 GHz
54% Above average
Memory 72.4
1-Core 52.9
2-Core 106
49% 76.9 Pts
4-Core 207
8-Core 209
28% 208 Pts
64-Core 208
14% 208 Pts
CPUSocket, 1 CPU, 4 cores, 4 threads
Base clock 2.65 GHz
52.3% Above average
Memory 71.7
1-Core 53
2-Core 103
48% 76 Pts
4-Core 192
8-Core 190
26% 191 Pts
64-Core 203
14% 203 Pts
CPU, 1 CPU, 4 cores, 4 threads
Base clock 2.65 GHz, turbo 2.5 GHz (avg)
52% Above average
Memory 69
1-Core 51
2-Core 104
47% 74.8 Pts
4-Core 204
8-Core 208
28% 206 Pts
64-Core 202
14% 202 Pts
CPU, 1 CPU, 4 cores, 4 threads
Base clock 2.65 GHz, turbo 2.5 GHz (avg)
50.7% Above average
Memory 67.6
1-Core 52.1
2-Core 104
47% 74.6 Pts
4-Core 205
8-Core 157
26% 181 Pts
64-Core 202
14% 202 Pts
LGA 775, 1 CPU, 4 cores, 4 threads
Base clock 2.65 GHz
50.4% Above average
Memory 65
1-Core 51.7
2-Core 105
46% 73.8 Pts
4-Core 208
8-Core 207
28% 207 Pts
64-Core 205
14% 205 Pts
17,194 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 48,390,955 CPUs tested.

 Prices

AmazonUS $2303 months
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Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

CHOOSE A COMPONENT:

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Typical Core2 Quad Q8400 Builds (Compare 3,844 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 4%
Tree trunk
Desktop
Desktop 43%
Speed boat
Workstation
Workstation 4%
Tree trunk

Motherboard: Dell OptiPlex 780

CPU
Core2 Quad Q8400Intel  $230Bench 48%, 17,194 samples1x
GPU
Q45/Q43 Express ChipsetIntelBench 1%, 15,011 samples1,400x
GeForce GT 710NvidiaBench 3%, 143,546 samples307x
4 Series Internal ChipsetIntelBench 1%, 1,138 samples146x
SSD
A400 240GBKingston  $28Bench 66%, 375,672 samples89x
A400 120GBKingston  $23Bench 60%, 142,711 samples55x
SSDNow V300 120GBKingston  $69Bench 54%, 271,120 samples26x
RAM
4x2GBUnknownBench 24%, 186,007 samples1,025x
2x2GBUnknownBench 20%, 412,543 samples950x
4x4GBUnknownBench 43%, 104,623 samples204x
EDIT WITH CUSTOM PC BUILDER Value: 47% - Average Total price: $258

Popular Core2 Quad Q8400 compatible motherboards:

How Fast Is Your CPU? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

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How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - SkillBench (space shooter) tests user input accuracy.
  • - Reports are generated and presented on userbenchmark.com.
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  • - Compare your in-game FPS to other users with your hardware.
Processor Rankings (Price vs Performance) December 2021 CPU Rankings.

We calculate effective speed which measures real world performance for typical users. Effective speed is adjusted by current prices to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top CPUs. [CPUPro]

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Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.

 Specifications

Essentials

DescriptionIntel® Core™2 Quad Processor Q8400 (4M Cache, 2.66 GHz, 1333 MHz FSB)
Code NameYorkfield
Launch DateQ2'09
Processor NumberQ8400
# of Cores4
Cache4 MB L2
Instruction Set64-bit
Embedded Options AvailableNo
Lithography45 nm
VID Voltage Range0.8500V-1.3625V
Recommended Price$179.00
Clock Speed2.66 GHz
Bus Speed1333 MHz FSB
Max TDP95 W
FSB ParityNo

Data Protection

AES New InstructionsNo

Advanced Technologies

Virtualization Tech (VT-x)Yes
Intel 64Yes
Idle StatesYes
Enhanced Intel SpeedStep® TechYes
Thermal Monitoring TechnologiesYes
Turbo Boost TechNo
Hyper-Threading TechNo
Demand Based SwitchingNo

Package

Package Size37.5mm x 37.5mm
Sockets SupportedLGA775
Processing Die Size164 mm2
# of Processing Die Transistors456 million

Platform Protection

Execute Disable BitYes
Trusted Execution TechNo

 Comments

Added n/a ago.
USA-User
Avatar level
8,264

Excellent (edit your comment) Add link

1 month ago.

RUS-User
Avatar level
4,308

Good

2 months ago.

11 years of perfect working. Now playing even MAFIA III with it on low. Really fond of it. All my tasks and games runs quite good. In 2019 and so many years of stable working I like it. It was the my best choice in them days.

ITA-User
Avatar level
3,575

Excellent

2 years ago.

I have it. After several years i can still work very smoothly

ARG-User
Avatar level
2,892

Excellent

7 months ago.

Cheaper and more effective than some mobile or low power processors from today.

PRT-User
Avatar level
2,294

Excellent

23 months ago.

Very nice for a cheap processor (10 eur). Works really nice.

Antimat
Avatar level
42

Excellent

2 years ago.

Very old CPU but still working ..... And in this time we'll get him very cheap Only 4mb L2 cache slows him down

Your
opinion?
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Ready to retire
Age: 7 years

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The Best.
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Intel Core i5-12600K $300Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11600K $220Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
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