IntelBX80677I77700
IntelBX80677I57400

4 Cores, 8 Threads @3.6GHz, Kaby Lake.
Release date: Q1 2017.

4 Cores, 4 Threads @3.0GHz, Kaby Lake.
Release date: Q1 2017.

Real World Speed
Performance profile from 490,983 user samples
256,717 User Benchmarks
Best Bench: 84% Base clock 3.6 GHz, turbo 4 GHz (avg)
Worst Bench: 63% Base clock 3.6 GHz, turbo 4 GHz (avg)
Poor: 63% Great: 84%
SPEED RANK: 286th / 1439
Gaming
Gaming 76%
Battleship
Desktop
Desktop 80%
Battleship
Workstation
Workstation 63%
Destroyer
234,266 User Benchmarks
Best Bench: 73% Base clock 3 GHz, turbo 3.3 GHz (avg)
Worst Bench: 43% Base clock 3 GHz, turbo 3.3 GHz (avg)
Poor: 43% Great: 73%
SPEED RANK: 521st / 1439
Gaming
Gaming 64%
Destroyer
Desktop
Desktop 70%
Battle cruiser
Workstation
Workstation 47%
Yacht
Effective Speed
Effective CPU Speed
76.2 % Faster effective speed.
+20%
63.5 %
Memory
Avg. Memory Latency
84 Pts Slightly lower memory latency.
+8%
77.6 Pts
1-Core
Avg. Single Core Speed
110 Pts Faster single-core speed.
+19%
92.1 Pts
2-Core
Avg. Dual Core Speed
208 Pts Faster dual-core speed.
+16%
180 Pts
4-Core
Avg. Quad Core Speed
371 Pts Much faster quad-core speed.
+31%
284 Pts
8-Core
Avg. Octa Core Speed
556 Pts Hugely faster octa-core speed.
+83%
303 Pts
Memory
OC Memory Latency
93.3 Pts +3% 90.4 Pts
1-Core
OC Single Core Speed
122 Pts Faster OC single-core speed.
+20%
102 Pts
2-Core
OC Dual Core Speed
237 Pts Faster OC dual-core speed.
+17%
203 Pts
4-Core
OC Quad Core Speed
414 Pts Faster OC quad-core speed.
+17%
355 Pts
8-Core
OC Octa Core Speed
633 Pts Much faster OC octa-core speed.
+74%
363 Pts
Market Share
Based on 67,367,766 CPUs tested
Market Share
Market Share (trailing 30 days)
0.89 % Higher market share.
+17%
0.76 %
Value
Value For Money
87.7 % Slightly better value.
+7%
81.9 %
User Rating
UBM User Rating
61 % More popular.
+13%
54 %
Price
Price (score)
$167 $110 Much cheaper.
+34%
Age
Newest
85 Months 85 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
3.6 GHz Faster base frequency.
+20%
3 GHz
Turbo Clock
Turbo Clock Speed
4.2 GHz Faster turbo frequency.
+20%
3.5 GHz
64-Core
OC Multi Core Speed
640 Pts Much faster OC 64-core speed.
+74%
368 Pts
64-Core
Avg. Multi Core Speed
572 Pts Hugely faster 64-core speed.
+86%
307 Pts
Series
CPU Architecture
Kaby Lake Kaby Lake
Socket
Motherboard Socket
FCLGA1151 FCLGA1151
Graphics
Integrated Graphics
HD 630 HD 630
Cache
Cache
8 MB 6 MB
Recommended Price
Recommended Customer Price
$303.00 - $312.00 $182.00
Max Turbo Frequency
Max Turbo Frequency
4.20 GHz 3.50 GHz
Graphics Max Dynamic Frequency
Graphics Max Dynamic Frequency
1.15 GHz 1.00 GHz
vPro Tech
Intel® vPro™ Technology ‡
Yes No
Stable Image Platform Program (SIPP)
Intel® Stable Image Platform Program (SIPP)
Yes No

More specs » More specs »
Processor Rankings (Price vs Performance) February 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

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HDDRAMUSB
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