IntelBX80684I79700KF
IntelBX80673I97900X

8 Cores, 8 Threads @3.60 GHz, 95 W.
Release date ≈ Q1 2019.

10 Cores, 20 Threads @3.8GHz, Skylake-X.
Release date: Q2 2017.

Real World Speed
Performance profile from 52,168 user samples
32,736 User Benchmarks
Best Bench: 105% Base clock 3.6 GHz, turbo 5.1 GHz (avg)
Worst Bench: 84% Base clock 3.6 GHz, turbo 0.75 GHz (avg)
Poor: 84% Great: 105%
SPEED RANK: 93rd / 1442
Gaming
Gaming 97%
Nuclear submarine
Desktop
Desktop 97%
Nuclear submarine
Workstation
Workstation 89%
Aircraft carrier
19,432 User Benchmarks
Best Bench: 92% Base clock 3.3 GHz, turbo 4.95 GHz (avg)
Worst Bench: 72% Base clock 3.3 GHz, turbo 0.7 GHz (avg)
Poor: 72% Great: 92%
SPEED RANK: 209th / 1442
Gaming
Gaming 82%
Aircraft carrier
Desktop
Desktop 83%
Aircraft carrier
Workstation
Workstation 89%
Aircraft carrier
Effective Speed
Effective CPU Speed
97.1 % Faster effective speed.
+19%
81.9 %
Memory
Avg. Memory Latency
90.9 Pts Lower memory latency.
+19%
76.1 Pts
1-Core
Avg. Single Core Speed
140 Pts Faster single-core speed.
+14%
123 Pts
2-Core
Avg. Dual Core Speed
280 Pts Faster dual-core speed.
+15%
243 Pts
4-Core
Avg. Quad Core Speed
555 Pts Faster quad-core speed.
+18%
470 Pts
8-Core
Avg. Octa Core Speed
968 Pts Slightly faster octa-core speed.
+8%
898 Pts
Memory
OC Memory Latency
96.7 Pts Lower OC memory latency.
+10%
87.6 Pts
1-Core
OC Single Core Speed
153 Pts Faster OC single-core speed.
+11%
138 Pts
2-Core
OC Dual Core Speed
306 Pts Faster OC dual-core speed.
+11%
276 Pts
4-Core
OC Quad Core Speed
611 Pts Faster OC quad-core speed.
+11%
548 Pts
8-Core
OC Octa Core Speed
1116 Pts +4% 1069 Pts
Market Share
Based on 67,793,685 CPUs tested
Market Share
Market Share (trailing 30 days)
0.2 % Hugely higher market share.
+400%
0.04 %
Value
Value For Money
104 % Much better value.
+40%
74.1 %
User Rating
UBM User Rating
55 % 55 %
Price
Price (score)
$218 Much cheaper.
+46%
$400
Age
Newest
62+ Months More recent.
+24%
82 Months
64-Core
OC Multi Core Speed
1149 Pts 1853 Pts Much faster OC 64-core speed.
+61%
64-Core
Avg. Multi Core Speed
1006 Pts 1589 Pts Much faster 64-core speed.
+58%
Launch Date
Launch Date
Q1'19 Q2'17
Cache
Cache
12 MB SmartCache 13.75 MB L3
Instruction Set Extensions
Instruction Set Extensions
Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 SSE4.1/4.2, AVX2, AVX-512
Max Turbo Frequency
Max Turbo Frequency
4.90 GHz 4.30 GHz
Thermal Solution Specification
Thermal Solution Specification
PCG 2015D (130W) PCG 2017X
Memory Channels
Max # of Memory Channels
2 4
Hyper-Threading Tech
Intel® Hyper-Threading Technology ‡
No Yes
Max # of PCI Express Lanes
Max # of PCI Express Lanes
16 44

More specs » More specs »
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The iGPU-less variant of i7-9700K. This CPU is priced $30 less than i7-9700K which makes this an option for high refresh rate gamers as this CPU still offers same performance as i7-9700K yet priced lower which leads to better value, higher overclocking potential and probably little bit lower power consumption and thermal generation due to lack of iGPU. [Dec '19 ColdSpy]

MORE DETAILS

Intel’s core i9-7900X, from the Skylake-X series, is Intel’s latest 10-core, 20-thread flagship processor. It's the first to bear the i9 moniker and utilize the new X299 (Basin Falls) chipset/motherboard. The 7900X is the fastest CPU on the market today, however, imminent competition from AMD’s 16-core, 32-thread Ryzen Threadripper CPUs and the forthcoming release of more Intel Core X series mean that its reign will be a short one. The i9-7900X supersedes the 10-core Broadwell-E core i7-6950X that held the crown for little over a year. Both are extremely powerful and pricey high end desktop processors (HEDTs) which excel in multi-threaded tasks such as media encoding. However, despite the same power draw (TDP 140W), the newer i9-7900X betters the i7-6950X in terms of peak overclocked performance by 10% mostly thanks to increased clock speeds from 3.0GHz/4.0GHz to 3.3GHz/4.3GHz for base/turbo. It also betters the i7-6950X on price by around 28%. This all translates to the i9-7900X offering around 20% more value for money, even despite its eye-watering $999 price tag. The more accessible pricing (albeit not accessible for the majority) and hurried release of the i9-7900k to market is widely perceived as a reaction to AMD’s Ryzen Threadripper CPUs, rumoured for release towards the end of July 2017. So if you want to own the fastest consumer CPU in the world, it would be wise to wait for the dust to settle. [Jul '17 CPUPro]

MORE DETAILS

Processor Rankings (Price vs Performance) May 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

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