IntelBX80684I59600KF
IntelBX80684I99900K

6 Cores, 6 Threads @3.70 GHz, 95 W.
Release date ≈ Q2 2019.

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

CSGO
Dust 2 1080p Max
280 EFps 298 EFps Slightly Better CSGO EFps.
+6%
GTAV
Franklin & Lamar 1080p Max
110 EFps +2% 108 EFps
Overwatch
Temple of Anubis 1080p Max
138 EFps 138 EFps
PUBG
M249 Training 1080p Max
135 EFps 137 EFps +1%
Fortnite
UserBenchmark Island 1080p Max
133 EFps 149 EFps Better Fortnite EFps.
+12%
Real World Speed
Performance profile from 419,345 user samples
65,122 User Benchmarks
Best Bench: 102% Base clock 3.7 GHz, turbo 5.15 GHz (avg)
Worst Bench: 81% Base clock 3.7 GHz, turbo 3.7 GHz (avg)
Poor: 81% Great: 102%
SPEED RANK: 122nd / 1442
Gaming
Gaming 93%
Nuclear submarine
Desktop
Desktop 95%
Nuclear submarine
Workstation
Workstation 77%
Battleship
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
93.2 % 97.9 % Slightly faster effective speed.
+5%
10 Mar21|HardwareLUXX
Processor non grata: Rocket Lake-S...
16 % BFV 2%, SotTR 26%, MetroEx 10%, Divis2 26%
Memory
Avg. Memory Latency
91.4 Pts 93.1 Pts +2%
1-Core
Avg. Single Core Speed
134 Pts 142 Pts Slightly faster single-core speed.
+6%
2-Core
Avg. Dual Core Speed
267 Pts 281 Pts Slightly faster dual-core speed.
+5%
4-Core
Avg. Quad Core Speed
521 Pts 551 Pts Slightly faster quad-core speed.
+6%
8-Core
Avg. Octa Core Speed
686 Pts 981 Pts Much faster octa-core speed.
+43%
Memory
OC Memory Latency
96.4 Pts 97.2 Pts +1%
1-Core
OC Single Core Speed
151 Pts 153 Pts +1%
2-Core
OC Dual Core Speed
303 Pts 305 Pts +1%
4-Core
OC Quad Core Speed
597 Pts 604 Pts +1%
8-Core
OC Octa Core Speed
808 Pts 1116 Pts Much faster OC octa-core speed.
+38%
Market Share
Based on 67,739,035 CPUs tested
Market Share
Market Share (trailing 30 days)
0.27 % 1.23 % Hugely higher market share.
+356%
Value
Value For Money
105 % Better value.
+19%
88 %
User Rating
UBM User Rating
82 % 87 % Slightly more popular.
+6%
Price
Price (score)
$180 Much cheaper.
+56%
$410
Age
Newest
60+ Months Slightly more recent.
+9%
66 Months
64-Core
OC Multi Core Speed
838 Pts 1590 Pts Hugely faster OC 64-core speed.
+90%
64-Core
Avg. Multi Core Speed
712 Pts 1451 Pts Hugely faster 64-core speed.
+104%
Launch Date
Launch Date
Q1'19 Q4'18
Cache
Cache
9 MB SmartCache 16 MB SmartCache
Max Turbo Frequency
Max Turbo Frequency
4.60 GHz 5.00 GHz
Max Memory Size
Max Memory Size (dependent on memory type)
128 GB 64 GB
Hyper-Threading Tech
Intel® Hyper-Threading Technology ‡
No Yes
Stable Image Platform Program (SIPP)
Intel® Stable Image Platform Program (SIPP)
No Yes
Trusted Execution Tech
Intel® Trusted Execution Technology ‡
No Yes

More specs » More specs »
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My favorite CPU of all time after the Core i3-8100 that I upgraded it from, to this, the amazing Core i5-9600KF, that has no problem being soft overclocked to 4.8 GHz on all cores with no stability or heat issues. I just love it and I have been using and don't plan on upgrading it anytime soon. What a beast! [Jun '23 therealmustii]

MORE DETAILS

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 $274Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $184Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $42SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair 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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