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IntelBX80662I76700K
Intel

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

  

2 Cores, 4 Threads @2.10 GHz, 15 W.
Release date ≈ Q3 2019.

Real World Speed
Performance profile from 600,459 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: 243rd / 1468
Gaming
Gaming 81%
Aircraft carrier
Desktop
Desktop 85%
Aircraft carrier
Workstation
Workstation 67%
Battle cruiser
11,481 User Benchmarks
Best Bench: 63% Base clock 2.6 GHz, turbo 3.7 GHz (avg)
Worst Bench: 18% Base clock 2.6 GHz, turbo 0.4 GHz (avg)
Poor: 18% Great: 63%
SPEED RANK: 908th / 1468
Gaming
Gaming 47%
Yacht
Desktop
Desktop 55%
Yacht
Workstation
Workstation 34%
Sail boat
Effective Speed
Effective CPU Speed
80.8 % Much faster effective speed.
+72%
46.9 %
Memory
Avg. Memory Latency
88.6 Pts Much lower memory latency.
+49%
59.6 Pts
1-Core
Avg. Single Core Speed
119 Pts Much faster single-core speed.
+44%
82.6 Pts
2-Core
Avg. Dual Core Speed
224 Pts Much faster dual-core speed.
+54%
145 Pts
4-Core
Avg. Quad Core Speed
395 Pts Hugely faster quad-core speed.
+98%
199 Pts
8-Core
Avg. Octa Core Speed
597 Pts Hugely faster octa-core speed.
+191%
205 Pts
Memory
OC Memory Latency
95.9 Pts Lower OC memory latency.
+15%
83.4 Pts
1-Core
OC Single Core Speed
137 Pts Faster OC single-core speed.
+21%
113 Pts
2-Core
OC Dual Core Speed
258 Pts Much faster OC dual-core speed.
+34%
193 Pts
4-Core
OC Quad Core Speed
459 Pts Much faster OC quad-core speed.
+67%
275 Pts
8-Core
OC Octa Core Speed
696 Pts Hugely faster OC octa-core speed.
+150%
278 Pts
Market Share
Based on 68,990,147 CPUs tested
Market Share
Market Share (trailing 30 days)
0.92 % Hugely higher market share.
+475%
0.16 %
User Rating
UBM User Rating
79 % Much more popular.
+46%
54 %
Age
Newest
111 Months 61+ Months Much more recent.
+45%
64-Core
OC Multi Core Speed
716 Pts Hugely faster OC 64-core speed.
+158%
278 Pts
64-Core
Avg. Multi Core Speed
612 Pts Hugely faster 64-core speed.
+201%
203 Pts
Launch Date
Launch Date
Q3'15 Q3'19
Cache
Cache
8 MB SmartCache 4 MB Intel® Smart Cache
Instruction Set Extensions
Instruction Set Extensions
SSE4.1/4.2, AVX 2.0 Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Max Turbo Frequency
Max Turbo Frequency
4.2 GHz 4.10 GHz
Bus Speed
Bus Speed
8 GT/s DMI3 4 GT/s
Memory Types
Memory Types
DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V DDR4-2666, LPDDR3-2133, LPDDR4-2933
Memory Bandwidth
Max Memory Bandwidth
34.1 GB/s 45.8 GB/s
Processor Graphics
Processor Graphics ‡
Intel® HD Graphics 530 Intel® UHD Graphics
Graphics Base Frequency
Graphics Base Frequency
350 MHz 300 MHz
Graphics Max Dynamic Frequency
Graphics Max Dynamic Frequency
1.15 GHz 1.00 GHz
Graphics Video Max Memory
Graphics Video Max Memory
64 GB 32 GB
Package Size
Package Size
37.5mm x 37.5mm 46mm x 24mm
Turbo Boost Tech
Intel® Turbo Boost Technology ‡
2.0 2
PCI Express Revision
PCI Express Revision
3.0 3
PCI Express Configurations
PCI Express Configurations ‡
Up to 1x16, 2x8, 1x8+2x4 1x4, 2x2, 1x2+2x1 and 4x1

More specs » More specs »

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]

MORE DETAILS

2C 4T mobile CPU with base clock of 2.1Ghz, turbo up to 4.1Ghz. TDP of 15W, maximum of 25W. Perform very well when doing a daily task. Could handle some games thanks to it's stronger single core speed. Mostly recommended for a low-end laptop cost less then $500 or so. [Jul '21 Gamejang]

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]

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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