AMD
IntelBX80684I99900K

Release date ≤ Q4 2013.

8 Cores, 16 Threads @3.6GHz, Coffee Lake.
Release date: Q4 2018.

Real World Speed
Performance profile from 358,684 user samples
4,461 User Benchmarks
Best Bench: 60% Base clock 3.2 GHz
Worst Bench: 45% Base clock 0.85 GHz, turbo 0.85 GHz (avg)
Poor: 45% Great: 60%
SPEED RANK: 695th / 1442
Gaming
Gaming 54%
Yacht
Desktop
Desktop 56%
Gunboat
Workstation
Workstation 38%
Jet ski
354,223 User Benchmarks
Best Bench: 104% Base clock 3.6 GHz, turbo 5.2 GHz (avg)
Worst Bench: 89% Base clock 3.6 GHz, turbo 1.3 GHz (avg)
Poor: 89% Great: 104%
SPEED RANK: 90th / 1442
Gaming
Gaming 98%
Nuclear submarine
Desktop
Desktop 98%
Nuclear submarine
Workstation
Workstation 97%
Nuclear submarine
Effective Speed
Effective CPU Speed
53.9 % 97.9 % Hugely faster effective speed.
+82%
Memory
Avg. Memory Latency
79.5 Pts 93.1 Pts Lower memory latency.
+17%
1-Core
Avg. Single Core Speed
47.4 Pts 142 Pts Hugely faster single-core speed.
+200%
2-Core
Avg. Dual Core Speed
93.4 Pts 281 Pts Hugely faster dual-core speed.
+201%
4-Core
Avg. Quad Core Speed
167 Pts 551 Pts Hugely faster quad-core speed.
+230%
8-Core
Avg. Octa Core Speed
169 Pts 981 Pts Hugely faster octa-core speed.
+480%
Memory
OC Memory Latency
90.1 Pts 97.2 Pts Slightly lower OC memory latency.
+8%
1-Core
OC Single Core Speed
53 Pts 153 Pts Hugely faster OC single-core speed.
+189%
2-Core
OC Dual Core Speed
106 Pts 305 Pts Hugely faster OC dual-core speed.
+188%
4-Core
OC Quad Core Speed
201 Pts 604 Pts Hugely faster OC quad-core speed.
+200%
8-Core
OC Octa Core Speed
202 Pts 1116 Pts Hugely faster OC octa-core speed.
+452%
Market Share
Based on 67,694,629 CPUs tested
Market Share
Market Share (trailing 30 days)
0 % 1.37 % Insanely higher market share.
+∞%
Value
Value For Money
46.7 % 87 % Hugely better value.
+86%
User Rating
UBM User Rating
51 % 86 % Much more popular.
+69%
Price
Price (score)
$469 $427 Slightly cheaper.
+9%
Age
Newest
124+ Months 65 Months Much more recent.
+48%
64-Core
OC Multi Core Speed
204 Pts 1590 Pts Hugely faster OC 64-core speed.
+679%
64-Core
Avg. Multi Core Speed
171 Pts 1451 Pts Hugely faster 64-core speed.
+749%
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The Intel i9-9900K is an 8 core, 16 thread, unlocked 9th generation Coffee Lake processor. It has a base / boost clocks of 3.6 / 4.7 GHz and a single-core boost of 5.0 GHz (the highest frequency achieved yet from this class of Intel CPU). It features 16 MB of cache, a 95W TDP and Intel UHD 630 graphics. The 9900K is compatible with the new Z390 chipset, and subject to a BIOS update, is also compatible with the older Z370 chipset. Aimed at users who do not wish to compromise, the i9-9900K offers the best gaming and desktop experience available at any price. Heavy workstation users should consider the Ryzen 9 3900X which is similarly priced. Comparing the overclocked 3900X shows that it is just 10% worse for gaming and desktop (sub octa-core) but around 40% better for 64-core computations. Gamers should consider the 9700K which offers identical overclocked gaming performance at a $100 USD discount. [Oct '18 CPUPro]

MORE DETAILS

Processor Rankings (Price vs Performance) April 2024 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.
How Fast Is Your CPU? (Bench your build) Size up your PC in less than a minute

Welcome to our 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 value for money upgrades.

UserBenchmark of the month

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
  • - Identify the strongest components in your PC
  • - See speed test results from other users
  • - Compare your components to the current market leaders
  • - Explore your best upgrade options with a virtual PC build
  • - Compare your in-game FPS to other users with your hardware

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $131Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $186Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $34Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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