IntelBX80671I76800K
Intel

6 Cores, 12 Threads @3.4GHz, Broadwell-E.
Release date: Q2 2016.

6 Cores, 12 Threads @3.33 GHz, Gulftown.
Release date ≤ Q4 2013.

Real World Speed
Performance profile from 58,329 user samples
50,196 User Benchmarks
Best Bench: 90% Base clock 3.4 GHz, turbo 4.1 GHz (avg)
Worst Bench: 71% Base clock 3.4 GHz, turbo 1.2 GHz (avg)
Poor: 71% Great: 90%
SPEED RANK: 221st / 1441
Gaming
Gaming 81%
Aircraft carrier
Desktop
Desktop 82%
Aircraft carrier
Workstation
Workstation 71%
Battleship
8,133 User Benchmarks
Best Bench: 85% Base clock 4.6 GHz
Worst Bench: 67% Base clock 3.35 GHz, turbo 1.6 GHz (avg)
Poor: 67% Great: 85%
SPEED RANK: 292nd / 1441
Gaming
Gaming 76%
Battleship
Desktop
Desktop 77%
Battleship
Workstation
Workstation 63%
Destroyer
Effective Speed
Effective CPU Speed
80.9 % Slightly faster effective speed.
+6%
76 %
Memory
Avg. Memory Latency
86 Pts 91.4 Pts Slightly lower memory latency.
+6%
1-Core
Avg. Single Core Speed
107 Pts Faster single-core speed.
+25%
85.5 Pts
2-Core
Avg. Dual Core Speed
214 Pts Faster dual-core speed.
+25%
171 Pts
4-Core
Avg. Quad Core Speed
408 Pts Faster quad-core speed.
+24%
328 Pts
8-Core
Avg. Octa Core Speed
660 Pts Faster octa-core speed.
+28%
515 Pts
Memory
OC Memory Latency
94.9 Pts 96.2 Pts +1%
1-Core
OC Single Core Speed
124 Pts Faster OC single-core speed.
+19%
104 Pts
2-Core
OC Dual Core Speed
248 Pts Faster OC dual-core speed.
+20%
206 Pts
4-Core
OC Quad Core Speed
483 Pts Faster OC quad-core speed.
+21%
400 Pts
8-Core
OC Octa Core Speed
770 Pts Faster OC octa-core speed.
+22%
629 Pts
Market Share
Based on 67,815,672 CPUs tested
Market Share
Market Share (trailing 30 days)
0.07 % Hugely higher market share.
+600%
0.01 %
Value
Value For Money
106 % Better value.
+18%
90.3 %
User Rating
UBM User Rating
65 % More popular.
+25%
52 %
Price
Price (score)
$103 Much cheaper.
+30%
$148
Age
Newest
95 Months More recent.
+23%
124+ Months
64-Core
OC Multi Core Speed
956 Pts Faster OC 64-core speed.
+24%
770 Pts
64-Core
Avg. Multi Core Speed
827 Pts Much faster 64-core speed.
+32%
628 Pts
Launch Date
Launch Date
Q2'16 Q1'10
Cache
Cache
15 MB 12 MB SmartCache
Lithography
Lithography
14 nm 32 nm
Recommended Price
Recommended Customer Price
N/A $1059.00
Max Turbo Frequency
Max Turbo Frequency
3.8 GHz 3.6 GHz
Max Memory Size
Max Memory Size (dependent on memory type)
128 GB 24 GB
Memory Types
Memory Types
DDR4 2400/2133 DDR3 1066
Memory Channels
Max # of Memory Channels
4 3
Turbo Boost Tech
Intel® Turbo Boost Technology ‡
2.0 1.0

More specs » More specs »
ADVERTISEMENT

The Core i7-6800K is the weakest of four new 14 nm Broadwell-E prosumer CPUs. This model has six cores with base and turbo frequencies of 3.4 and 3.8 GHz, a TDP of 140 watts and 28 PCIe 3.0 lanes. The 6800K closely matches, and supersedes, the very popular Haswell-E 5820K. Because of its MSRP of around $500, this CPU only makes sense for niche use cases which include graphics design, video production or multi GPU gaming. Comparing the 6800K and 6700K shows that for typical desktop use, at stock clocks, the 6800K actually lags the 6700K by around 10%. This is because desktop computing largely depends on single core performance and the Skylake i7-6700K is both clocked higher (Base clock 4.0 GHz vs 3.4 GHz) and has higher IPC due to its one generation lead over the 6800K. If the 6800K proves to be a capable overclocker then it may challenge the 6700K on a range of core-heavy use cases, time will tell. [Jun '16 CPUPro]

MORE DETAILS

Great for the time but now a power hungry, outclassed behemoth, these things are good if you can pick them up cheap with a working board. That's the hard part, the X58 boards these run on are something of legend and command insane prices, especially considering their age and the fact that most have been heavily used. Again, if you can pick one up cheap with a working board consider it, if not then just jump on the Ryzen train.  [Aug '19 boingk]

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]

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 $254Nvidia RTX 4060 $300Crucial MX500 250GB $39
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $163Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $31Corsair Vengeance LPX DDR4 3000 C15 2x8GB $37SanDisk 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