IntelBX80662I76700K
AMDYD2600BBAFBOX

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

6 Cores, 12 Threads @3.4GHz, Zen+.
Release date: Q2 2018.

Real World Speed
Performance profile from 768,566 user samples
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
179,588 User Benchmarks
Best Bench: 81% Base clock 4.1 GHz, turbo 4.05 GHz (avg)
Worst Bench: 67% Base clock 3.4 GHz, turbo 3.7 GHz (avg)
Poor: 67% Great: 81%
SPEED RANK: 331st / 1442
Gaming
Gaming 73%
Battleship
Desktop
Desktop 76%
Battleship
Workstation
Workstation 66%
Battle cruiser
Effective Speed
Effective CPU Speed
80.8 % Faster effective speed.
+10%
73.3 %
Memory
Avg. Memory Latency
88.6 Pts Lower memory latency.
+16%
76.6 Pts
1-Core
Avg. Single Core Speed
119 Pts Faster single-core speed.
+10%
108 Pts
2-Core
Avg. Dual Core Speed
224 Pts Slightly faster dual-core speed.
+7%
210 Pts
4-Core
Avg. Quad Core Speed
395 Pts +5% 377 Pts
8-Core
Avg. Octa Core Speed
597 Pts 621 Pts +4%
Memory
OC Memory Latency
95.9 Pts Lower OC memory latency.
+14%
83.8 Pts
1-Core
OC Single Core Speed
137 Pts Faster OC single-core speed.
+16%
118 Pts
2-Core
OC Dual Core Speed
258 Pts Faster OC dual-core speed.
+11%
232 Pts
4-Core
OC Quad Core Speed
459 Pts +3% 446 Pts
8-Core
OC Octa Core Speed
696 Pts +3% 676 Pts
Market Share
Based on 67,744,253 CPUs tested
Market Share
Market Share (trailing 30 days)
1.06 % Hugely higher market share.
+112%
0.5 %
Value
Value For Money
91.1 % Slightly better value.
+6%
86.1 %
User Rating
UBM User Rating
78 % +3% 76 %
Price
Price (score)
$180 $155 Cheaper.
+14%
Age
Newest
104 Months 72 Months Much more recent.
+31%
TDP
Thermal Design Power (TDP)
91 Watts 65 Watts More energy efficient.
+29%
Cores
CPU Processing Cores
4 cores 6 cores Much higher core count.
+50%
Threads
CPU Processing Threads
8 threads 12 threads Much higher thread count.
+50%
Lithography
Manufacturing process
14 nm 12 nm Newer manufacturing.
+14%
Base Clock
Base Clock Speed
4 GHz Faster base frequency.
+18%
3.4 GHz
Turbo Clock
Turbo Clock Speed
4.2 GHz Slightly faster turbo frequency.
+8%
3.9 GHz
64-Core
OC Multi Core Speed
716 Pts 889 Pts Faster OC 64-core speed.
+24%
64-Core
Avg. Multi Core Speed
612 Pts 800 Pts Much faster 64-core speed.
+31%
Series
CPU Architecture
Skylake Zen+
Socket
Motherboard Socket
FCLGA1151 AM4
Graphics
Integrated Graphics
HD 530 None
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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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The Ryzen 5 2600, from AMD’s second generation (Zen+) of high-end desktop Ryzen processors, supersedes the first generation Ryzen 5 1600. The newer generation sees a lithography reduction from 14nm to 12nm, but no increase in the number of cores and threads (6 and 12 respectively) over the ground-breaking first generation which continues to surpass similarly priced Intel CPUs in terms of multi-core performance. In other words, progress between generations is predominantly driven by power efficiency and therefore higher attainable clock speeds. The 2600 appears to have a stock base/boost clock of 3.4 / 3.9 GHz compared to the 1600’s 3.2 / 3.6 GHz which is expected to result in a modest increase in effective speed that said, early benchmarks are inconclusive. Included in the expected retail price of about $200 is a Wraith Stealth cooler, so the 2600, like the 1600 before it, represents great value for workstation users. The 2600 compliments the new 400 series motherboards and is also backwards compatible with the 300 series following a bios update. Even though the 2600 is plausible for multimedia production streamers should look elsewhere. Streaming with dedicated hardware such as NVENC or a separate stream PC will nearly always result in fewer dropped frames. [Apr '18 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

 Best User Rated

The Best.
CPUGPUSSD
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Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $178Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk 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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