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IntelBX80677I77740X
Intel
▲ 53240 ▼

4 Cores, 8 Threads @4.30 GHz, Kaby Lake.
Release date ≈ Q3 2017.

VS
▲ 5143 ▼
  

4 Cores, 8 Threads @2.7 GHz, Haswell.
Release date ≈ Q3 2014.

Effective Speed 
+23%
Real World Speed
Performance profile from 6,193 user samples
Benchmark your CPU here
5,094 User Benchmarks
Best Bench: 96% Base clock 4.3 GHz, turbo 5.15 GHz (avg)
Worst Bench: 74% Base clock 4.3 GHz, turbo 1 GHz (avg)
Poor: 74% Great: 96%
SPEED RANK: 160th / 1442
Gaming
Gaming 87%
Aircraft carrier
Desktop
Desktop 91%
Nuclear submarine
Workstation
Workstation 74%
Battleship
1,099 User Benchmarks
Best Bench: 80% Base clock 2.7 GHz, turbo 3.9 GHz (avg)
Worst Bench: 58% Base clock 2.7 GHz, turbo 3 GHz (avg)
Poor: 58% Great: 80%
SPEED RANK: 382nd / 1442
Gaming
Gaming 71%
Battleship
Desktop
Desktop 75%
Battleship
Workstation
Workstation 57%
Gunboat
Effective Speed
Effective CPU Speed 		87 % Faster effective speed.
+23% 		70.9 %
Average Score 
+32%
Memory
Avg. Memory Latency 		90.5 Pts Slightly lower memory latency.
+10% 		82.6 Pts
1-Core
Avg. Single Core Speed 		133 Pts Much faster single-core speed.
+32% 		101 Pts
2-Core
Avg. Dual Core Speed 		252 Pts Much faster dual-core speed.
+31% 		192 Pts
4-Core
Avg. Quad Core Speed 		451 Pts Much faster quad-core speed.
+40% 		322 Pts
8-Core
Avg. Octa Core Speed 		699 Pts Much faster octa-core speed.
+48% 		471 Pts
Overclocked Score 
+32%
Memory
OC Memory Latency 		96.7 Pts +3% 93.7 Pts
1-Core
OC Single Core Speed 		151 Pts Much faster OC single-core speed.
+31% 		115 Pts
2-Core
OC Dual Core Speed 		293 Pts Much faster OC dual-core speed.
+31% 		224 Pts
4-Core
OC Quad Core Speed 		532 Pts Much faster OC quad-core speed.
+40% 		381 Pts
8-Core
OC Octa Core Speed 		819 Pts Much faster OC octa-core speed.
+57% 		523 Pts
Value & Sentiment 
�%
Market Share
Based on 67,766,414 CPUs tested
See market share leaders
Market Share
Market Share (trailing 30 days) 		0 % 0 %
User Rating
UBM User Rating 		53 % +4% 51 %
Nice To Haves 
+45%
Age
Newest 		81+ Months Much more recent.
+30% 		116+ Months
64-Core
OC Multi Core Speed 		824 Pts Much faster OC 64-core speed.
+57% 		525 Pts
64-Core
Avg. Multi Core Speed 		710 Pts Much faster 64-core speed.
+49% 		477 Pts
Specifications 
Launch Date
Launch Date 		Q2'17 Q2'14
Cache
Cache 		8 MB 8 MB SmartCache
Instruction Set Extensions
Instruction Set Extensions 		SSE4.1/4.2, AVX2 SSE4.1/4.2, AVX 2.0
Lithography
Lithography 		14 nm 22 nm
Recommended Price
Recommended Customer Price 		$339.00 - $350.00 $303.00
Max Turbo Frequency
Max Turbo Frequency 		4.50 GHz 3.9 GHz
Bus Speed
Bus Speed 		8 GT/s DMI3 5 GT/s DMI2
Thermal Solution Specification
Thermal Solution Specification 		PCG 2017X PCG 2013B
Max Memory Size
Max Memory Size (dependent on memory type) 		64 GB 32 GB
Memory Types
Memory Types 		DDR4-2666 DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V
Processor Graphics
Processor Graphics ‡ 		None Intel® HD Graphics 4600
PCI Express Revision
PCI Express Revision 		3.0 Up to 3.0

More specs » More specs »
Conclusion 
Average Bench 87%
Average Bench 70.9%
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Kaby Lake-X CPUs is probably one of the Intel's most embarrassing release ever for their HEDT platform. Requires X299 motherboard and only offered 16 PCIe lanes whilst being only little better than i7-7700K. [Oct '19 ColdSpy]

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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.
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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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  • - 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
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  • - See speed test results from other users
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 Frequently Asked Questions

Processors FAQ
AMD vs Intel: Gaming performance 2012-2021
How does IPC compare between AMD's Ryzen and Intel's Kaby Lake?
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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $269Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $131Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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