IntelBX80684I99900K
IntelBX8071512100F

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

4 Cores, 8 Threads @3.3GHz, Alder Lake.
Release date: Q1 2022.

Real World Speed
Performance profile from 366,083 user samples
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
11,860 User Benchmarks
Best Bench: 99% Base clock 3.3 GHz, turbo 4.1 GHz (avg)
Worst Bench: 90% Base clock 3.3 GHz, turbo 4.1 GHz (avg)
Poor: 90% Great: 99%
SPEED RANK: 116th / 1442
Gaming
Gaming 94%
Nuclear submarine
Desktop
Desktop 100%
UFO
Workstation
Workstation 80%
Battleship
Effective Speed
Effective CPU Speed
97.9 % +4% 94.1 %
Memory
Avg. Memory Latency
93.1 Pts Lower memory latency.
+11%
83.8 Pts
1-Core
Avg. Single Core Speed
142 Pts 172 Pts Faster single-core speed.
+21%
2-Core
Avg. Dual Core Speed
281 Pts 323 Pts Faster dual-core speed.
+15%
4-Core
Avg. Quad Core Speed
551 Pts 565 Pts +3%
8-Core
Avg. Octa Core Speed
981 Pts Faster octa-core speed.
+24%
788 Pts
Memory
OC Memory Latency
97.2 Pts Slightly lower OC memory latency.
+7%
91 Pts
1-Core
OC Single Core Speed
153 Pts 178 Pts Faster OC single-core speed.
+16%
2-Core
OC Dual Core Speed
305 Pts 344 Pts Faster OC dual-core speed.
+13%
4-Core
OC Quad Core Speed
604 Pts 647 Pts Slightly faster OC quad-core speed.
+7%
8-Core
OC Octa Core Speed
1116 Pts Much faster OC octa-core speed.
+36%
823 Pts
Market Share
Based on 67,698,195 CPUs tested
Market Share
Market Share (trailing 30 days)
1.37 % Hugely higher market share.
+234%
0.41 %
Value
Value For Money
87.9 % 127 % Much better value.
+45%
User Rating
UBM User Rating
86 % 98 % More popular.
+14%
Price
Price (score)
$412 $93 Much cheaper.
+78%
Age
Newest
65 Months 27 Months Much more recent.
+58%
TDP
Thermal Design Power (TDP)
95 Watts 58 Watts Much more energy efficient.
+39%
Cores
CPU Processing Cores
8 cores Hugely higher core count.
+100%
4 cores
Threads
CPU Processing Threads
16 threads Hugely higher thread count.
+100%
8 threads
Lithography
Manufacturing process
14 nm 10 nm Newer manufacturing.
+29%
Base Clock
Base Clock Speed
3.6 GHz Slightly faster base frequency.
+9%
3.3 GHz
Turbo Clock
Turbo Clock Speed
5 GHz Faster turbo frequency.
+16%
4.3 GHz
64-Core
OC Multi Core Speed
1590 Pts Hugely faster OC 64-core speed.
+92%
828 Pts
64-Core
Avg. Multi Core Speed
1451 Pts Hugely faster 64-core speed.
+83%
795 Pts
Series
CPU Architecture
Coffee Lake Alder Lake
Socket
Motherboard Socket
FCLGA1151 FCLGA1700
Graphics
Integrated Graphics
UHD 630 None
ADVERTISEMENT

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

Gaming is more accessible with the i3-12100F: Intel’s entry level Alder Lake desktop processor. Higher end Alder Lake processors feature a combination of performance and efficiency cores, however, the 12100F contains just four hyper-threaded Golden Cove performance cores. It has a max boost frequency of 4.3 GHz, 12 MB of L3 cache and a 58W TDP. The 12100F is keenly priced at around $130 USD and needs to be paired with a new chipset such as the B660. Only users with discrete GPUs should consider “F” models as they do not have integrated graphics. Whilst a budget PC built around the 12100F represents unbeatable value for money, the 6-core i5-12400F, with 50% stronger multi-core, is a better option for gamers with 3060+ tier GPUs. AMD do not have any CPUs competing in this price segment. Entry level gamers, who cannot find reasonably priced discrete GPUs, could consider the similarly performing Ryzen 5 5600G APU which has integrated RX Vega graphics that are around three times faster than Intel's UHD 730. [Jan '22 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]

ADVERTISEMENT

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 $134Nvidia 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
If you make a purchase via one of these links, our site may earn a commission
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback