IntelBX80662I76700
IntelBX80662I56400

4 Cores, 8 Threads @3.4GHz, Skylake.
Release date: Q3 2015.

4 Cores, 4 Threads @2.7GHz, Skylake.
Release date: Q3 2015.

Real World Speed
Performance profile from 388,446 user samples
233,357 User Benchmarks
Best Bench: 84% Base clock 3.4 GHz, turbo 3.75 GHz (avg)
Worst Bench: 65% Base clock 3.4 GHz, turbo 0.8 GHz (avg)
Poor: 65% Great: 84%
SPEED RANK: 213th / 1316
Gaming
Gaming 76%
Battleship
Desktop
Desktop 79%
Battleship
Workstation
Workstation 62%
Destroyer
155,089 User Benchmarks
Best Bench: 77% Base clock 1.6 GHz, turbo 2.7 GHz (avg)
Worst Bench: 59% Base clock 2.7 GHz, turbo 2.7 GHz (avg)
Poor: 59% Great: 77%
SPEED RANK: 335th / 1316
Gaming
Gaming 69%
Battle cruiser
Desktop
Desktop 74%
Battleship
Workstation
Workstation 52%
Yacht
Effective Speed
Effective CPU Speed
75.8 % Slightly faster effective speed.
+9%
69.5 %
Memory
Avg. Memory Latency
83.6 Pts +3% 81.1 Pts
1-Core
Avg. Single Core Mixed Speed
108 Pts Faster single-core speed.
+16%
92.9 Pts
2-Core
Avg. Dual Core Mixed Speed
207 Pts Faster dual-core speed.
+13%
183 Pts
4-Core
Avg. Quad Core Mixed Speed
368 Pts Faster quad-core speed.
+10%
334 Pts
8-Core
Avg. Octa Core Mixed Speed
551 Pts Much faster octa-core speed.
+62%
340 Pts
Memory
OC Memory Latency
92.1 Pts +2% 90.4 Pts
1-Core
OC Single Core Mixed Speed
121 Pts Faster OC single-core speed.
+19%
102 Pts
2-Core
OC Dual Core Mixed Speed
236 Pts Faster OC dual-core speed.
+18%
200 Pts
4-Core
OC Quad Core Mixed Speed
432 Pts Faster OC quad-core speed.
+15%
376 Pts
8-Core
OC Octa Core Mixed Speed
612 Pts Much faster OC octa-core speed.
+62%
377 Pts
Market Share
Based on 46,375,913 CPUs tested.
Market Share
Market Share (trailing 30 days)
0.57 % Much higher market share.
+63%
0.35 %
Value
Value For Money
71.7 % 78.3 % Slightly better value.
+9%
User Rating
UBM User Rating
60 % Slightly more popular.
+7%
56 %
Price
Price (score)
$340 $180 Much cheaper.
+47%
Age
Newest
72 Months 72 Months
TDP
Thermal Design Power (TDP)
65 Watts 65 Watts
Cores
CPU Processing Cores
4 cores 4 cores
Threads
CPU Processing Threads
8 threads Hugely higher thread count.
+100%
4 threads
Lithography
Manufacturing process
14 nm 14 nm
Base Clock
Base Clock Speed
3.4 GHz Faster base frequency.
+26%
2.7 GHz
Turbo Clock
Turbo Clock Speed
4 GHz Faster turbo frequency.
+21%
3.3 GHz
64-Core
OC Multi Core Mixed Speed
616 Pts Much faster OC 64-core speed.
+63%
379 Pts
64-Core
Avg. Multi Core Mixed Speed
558 Pts Much faster 64-core speed.
+64%
341 Pts
Series
CPU Architecture
Skylake Skylake
Socket
Motherboard Socket
FCLGA1151 FCLGA1151
Graphics
Integrated Graphics
HD 530 HD 530
Cache
Cache
8 MB SmartCache 6 MB SmartCache
Embedded Options Available
Embedded Options Available
Yes No
Recommended Price
Recommended Customer Price
$303.00 - $312.00 $182.00 - $187.00
Max Turbo Frequency
Max Turbo Frequency
4 GHz 3.3 GHz
Graphics Max Dynamic Frequency
Graphics Max Dynamic Frequency
1.15 GHz 950 MHz
Hyper-Threading Tech
Intel® Hyper-Threading Technology ‡
Yes No
TSX-NI
Intel® TSX-NI
Yes No
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

More specs » More specs »
Processor Rankings (Price vs Performance) September 2021 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 freeware 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 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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