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IntelBX80684I38300
IntelBX80677I77740X
▲ 52373 ▼

4 Cores, 4 Threads @3.70 GHz, Coffee Lake.
Release date ≈ Q2 2018.

VS
▲ 53240 ▼

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

Effective Speed 
+9%
Real World Speed
Performance profile from 7,367 user samples
Benchmark your CPU here
2,273 User Benchmarks
Best Bench: 87% Base clock 3.7 GHz, turbo 3.7 GHz (avg)
Worst Bench: 64% Base clock 3.7 GHz, turbo 3.6 GHz (avg)
Poor: 64% Great: 87%
SPEED RANK: 239th / 1445
Gaming
Gaming 80%
Battleship
Desktop
Desktop 84%
Aircraft carrier
Workstation
Workstation 61%
Destroyer
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 / 1445
Gaming
Gaming 87%
Aircraft carrier
Desktop
Desktop 91%
Nuclear submarine
Workstation
Workstation 74%
Battleship
Effective Speed
Effective CPU Speed 		79.9 % 87 % Slightly faster effective speed.
+9%
Average Score 
+21%
Memory
Avg. Memory Latency 		87 Pts 90.5 Pts +4%
1-Core
Avg. Single Core Speed 		114 Pts 133 Pts Faster single-core speed.
+17%
2-Core
Avg. Dual Core Speed 		226 Pts 252 Pts Faster dual-core speed.
+12%
4-Core
Avg. Quad Core Speed 		420 Pts 451 Pts Slightly faster quad-core speed.
+7%
8-Core
Avg. Octa Core Speed 		428 Pts 699 Pts Much faster octa-core speed.
+63%
Overclocked Score 
+27%
Memory
OC Memory Latency 		94.2 Pts 96.7 Pts +3%
1-Core
OC Single Core Speed 		120 Pts 151 Pts Faster OC single-core speed.
+26%
2-Core
OC Dual Core Speed 		240 Pts 293 Pts Faster OC dual-core speed.
+22%
4-Core
OC Quad Core Speed 		477 Pts 532 Pts Faster OC quad-core speed.
+12%
8-Core
OC Octa Core Speed 		477 Pts 819 Pts Much faster OC octa-core speed.
+72%
Value & Sentiment 
+∞%
Market Share
Based on 67,881,062 CPUs tested
See market share leaders
Market Share
Market Share (trailing 30 days) 		0 % 0.01 % Insanely higher market share.
+∞%
Value
Value For Money 		113 % Better value.
+24% 		91.1 %
User Rating
UBM User Rating 		52 % 53 % +2%
Price
Price (score) 		$79 Much cheaper.
+66% 		$235
Nice To Haves 
+42%
Age
Newest 		73+ Months More recent.
+11% 		82+ Months
64-Core
OC Multi Core Speed 		476 Pts 824 Pts Much faster OC 64-core speed.
+73%
64-Core
Avg. Multi Core Speed 		430 Pts 710 Pts Much faster 64-core speed.
+65%
Specifications 
Launch Date
Launch Date 		Q2'18 Q2'17
Cache
Cache 		8 MB SmartCache 8 MB
Instruction Set Extensions
Instruction Set Extensions 		Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 SSE4.1/4.2, AVX2
Recommended Price
Recommended Customer Price 		$138.00 - $147.00 $339.00 - $350.00
Thermal Solution Specification
Thermal Solution Specification 		PCG 2015C (65W) PCG 2017X
Memory Types
Memory Types 		DDR4-2400 DDR4-2666
ECC Memory Supported
ECC Memory Supported ‡ 		Yes No
Processor Graphics
Processor Graphics ‡ 		Intel® UHD Graphics 630 None
Turbo Boost Tech
Intel® Turbo Boost Technology ‡ 		No 2.0
Hyper-Threading Tech
Intel® Hyper-Threading Technology ‡ 		No Yes

More specs » More specs »
Conclusion 
Average Bench 79.9%
Average Bench 87%
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20 dollars for nothing go buy i3 8100 [Jul '18 Camel]

MORE DETAILS

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]

MORE DETAILS

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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.
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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Gaming Desktop ProGaming

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

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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What is multi core floating point speed?
What is single core mixed CPU speed?
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What is single core floating point speed?
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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $280Crucial MX500 250GB $39
Intel Core i5-12400F $128Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $160Nvidia RTX 4070 $550Samsung 870 Evo 250GB $29
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $39SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $48SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $62G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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