Intel
IntelBX80662I76700K

4 Cores, 4 Threads @3.2 GHz, Haswell.
Release date ≈ Q3 2014.

4 Cores, 8 Threads @4.0GHz, Skylake.
Release date: Q3 2015.

Real World Speed
Performance profile from 593,828 user samples
4,850 User Benchmarks
Best Bench: 78% Base clock 3.2 GHz, turbo 3.6 GHz (avg)
Worst Bench: 57% Base clock 3.2 GHz, turbo 3.4 GHz (avg)
Poor: 57% Great: 78%
SPEED RANK: 421st / 1442
Gaming
Gaming 69%
Battle cruiser
Desktop
Desktop 73%
Battleship
Workstation
Workstation 52%
Yacht
588,978 User Benchmarks
Best Bench: 90% Base clock 4 GHz, turbo 4.8 GHz (avg)
Worst Bench: 70% Base clock 4 GHz, turbo 0.8 GHz (avg)
Poor: 70% Great: 90%
SPEED RANK: 224th / 1442
Gaming
Gaming 81%
Aircraft carrier
Desktop
Desktop 85%
Aircraft carrier
Workstation
Workstation 67%
Battle cruiser
Effective Speed
Effective CPU Speed
69.1 % 80.8 % Faster effective speed.
+17%
Memory
Avg. Memory Latency
78.7 Pts 88.6 Pts Lower memory latency.
+13%
1-Core
Avg. Single Core Speed
93.6 Pts 119 Pts Faster single-core speed.
+27%
2-Core
Avg. Dual Core Speed
185 Pts 224 Pts Faster dual-core speed.
+21%
4-Core
Avg. Quad Core Speed
343 Pts 395 Pts Faster quad-core speed.
+15%
8-Core
Avg. Octa Core Speed
353 Pts 597 Pts Much faster octa-core speed.
+69%
Memory
OC Memory Latency
91.3 Pts 95.9 Pts Slightly lower OC memory latency.
+5%
1-Core
OC Single Core Speed
103 Pts 137 Pts Much faster OC single-core speed.
+33%
2-Core
OC Dual Core Speed
202 Pts 258 Pts Faster OC dual-core speed.
+28%
4-Core
OC Quad Core Speed
388 Pts 459 Pts Faster OC quad-core speed.
+18%
8-Core
OC Octa Core Speed
392 Pts 696 Pts Much faster OC octa-core speed.
+78%
Market Share
Based on 67,744,554 CPUs tested
Market Share
Market Share (trailing 30 days)
0.01 % 1.05 % Insanely higher market share.
+10,400%
Value
Value For Money
79.1 % 91.1 % Better value.
+15%
User Rating
UBM User Rating
52 % 78 % Much more popular.
+50%
Price
Price (score)
$170 Slightly cheaper.
+6%
$180
Age
Newest
116+ Months 104 Months More recent.
+10%
64-Core
OC Multi Core Speed
393 Pts 716 Pts Hugely faster OC 64-core speed.
+82%
64-Core
Avg. Multi Core Speed
354 Pts 612 Pts Much faster 64-core speed.
+73%
Launch Date
Launch Date
Q2'13 Q3'15
Embedded Options Available
Embedded Options Available
Yes No
Lithography
Lithography
22 nm 14 nm
Recommended Price
Recommended Customer Price
$213.00 - $224.00 $339.00 - $350.00
Max Turbo Frequency
Max Turbo Frequency
3.6 GHz 4.2 GHz
Bus Speed
Bus Speed
5 GT/s DMI 8 GT/s DMI3
Thermal Solution Specification
Thermal Solution Specification
PCG 2013D PCG 2015D (130W)
Max Memory Size
Max Memory Size (dependent on memory type)
32 GB 64 GB
Memory Types
Memory Types
DDR3 and DDR3L 1333/1600 at 1.5V DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V
Memory Bandwidth
Max Memory Bandwidth
25.6 GB/s 34.1 GB/s
ECC Memory Supported
ECC Memory Supported ‡
Yes No
Processor Graphics
Processor Graphics ‡
Intel® HD Graphics P4600 Intel® HD Graphics 530
Graphics Max Dynamic Frequency
Graphics Max Dynamic Frequency
1.2 GHz 1.15 GHz
Graphics and IMC Lithography
Graphics and IMC Lithography
22nm 14 nm
Hyper-Threading Tech
Intel® Hyper-Threading Technology ‡
No Yes
vPro Tech
Intel® vPro™ Technology ‡
Yes No
Stable Image Platform Program (SIPP)
Intel® Stable Image Platform Program (SIPP)
Yes No
Trusted Execution Tech
Intel® Trusted Execution Technology ‡
Yes No
PCI Express Configurations
PCI Express Configurations ‡
1x16, 2x8, 1x8/2x4 Up to 1x16, 2x8, 1x8+2x4

More specs » More specs »
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SR14U NAISUUUUUUU [May '18 galfer]

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The Core i7-6700K is Intel's latest "Skylake" flagship processor. It replaces the hugely successful i7-4790K and takes the crown as the fastest mainstream consumer CPU available. Comparing performance and specs between the 4790K and 6700K shows that the configuration is largely unchanged (same base clocks, cores, threads) but the improved manufacturing process (14nm) brings a small reduction in TDP and a performance improvement of 8%; almost exactly the same jump as between the Ivy Bridge 3770K and Haswell 4770K. Owners of any unlocked-K Intel CPU from Sandy Bridge or onwards still have no real reason to upgrade as the performance improvements are largely academic but the i7-6700K will be the CPU of choice for the vast majority of top end PC builds in 2015. [Aug '15 CPUPro]

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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.

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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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