IntelBX8070110900K
IntelBX80677I57600K

10 Cores, 20 Threads @3.7GHz, Comet Lake.
Release date: Q2 2020.

4 Cores, 4 Threads @3.8GHz, Kaby Lake.
Release date: Q1 2017.

Real World Speed
Performance profile from 302,275 user samples
107,269 User Benchmarks
Best Bench: 106% Base clock 3.7 GHz, turbo 5.3 GHz (avg)
Worst Bench: 89% Base clock 3.7 GHz, turbo 2.15 GHz (avg)
Poor: 89% Great: 106%
SPEED RANK: 74th / 1442
Gaming
Gaming 100%
Nuclear submarine
Desktop
Desktop 100%
Nuclear submarine
Workstation
Workstation 107%
UFO
195,006 User Benchmarks
Best Bench: 89% Base clock 3.8 GHz, turbo 5.15 GHz (avg)
Worst Bench: 59% Base clock 3.8 GHz, turbo 1.05 GHz (avg)
Poor: 59% Great: 89%
SPEED RANK: 297th / 1442
Gaming
Gaming 76%
Battleship
Desktop
Desktop 84%
Aircraft carrier
Workstation
Workstation 58%
Gunboat
Effective Speed
Effective CPU Speed
99.6 % Much faster effective speed.
+32%
75.8 %
Memory
Avg. Memory Latency
91.1 Pts Slightly lower memory latency.
+7%
85.4 Pts
1-Core
Avg. Single Core Speed
149 Pts Faster single-core speed.
+24%
120 Pts
2-Core
Avg. Dual Core Speed
295 Pts Faster dual-core speed.
+24%
237 Pts
4-Core
Avg. Quad Core Speed
579 Pts Much faster quad-core speed.
+53%
379 Pts
8-Core
Avg. Octa Core Speed
1100 Pts Hugely faster octa-core speed.
+173%
403 Pts
Memory
OC Memory Latency
97.4 Pts +2% 95.8 Pts
1-Core
OC Single Core Speed
158 Pts Slightly faster OC single-core speed.
+10%
144 Pts
2-Core
OC Dual Core Speed
314 Pts Slightly faster OC dual-core speed.
+10%
286 Pts
4-Core
OC Quad Core Speed
623 Pts Faster OC quad-core speed.
+27%
490 Pts
8-Core
OC Octa Core Speed
1222 Pts Hugely faster OC octa-core speed.
+142%
504 Pts
Market Share
Based on 67,743,593 CPUs tested
Market Share
Market Share (trailing 30 days)
0.45 % Much higher market share.
+45%
0.31 %
Value
Value For Money
87.3 % +4% 84.1 %
User Rating
UBM User Rating
66 % 75 % More popular.
+14%
Price
Price (score)
$449 $190 Much cheaper.
+58%
Age
Newest
47 Months Much more recent.
+46%
87 Months
TDP
Thermal Design Power (TDP)
125 Watts 91 Watts More energy efficient.
+27%
Cores
CPU Processing Cores
10 cores Hugely higher core count.
+150%
4 cores
Threads
CPU Processing Threads
20 threads Hugely higher thread count.
+400%
4 threads
Lithography
Manufacturing process
14 nm 14 nm
Base Clock
Base Clock Speed
3.7 GHz 3.8 GHz +3%
Turbo Clock
Turbo Clock Speed
5.3 GHz Faster turbo frequency.
+26%
4.2 GHz
64-Core
OC Multi Core Speed
2033 Pts Hugely faster OC 64-core speed.
+299%
510 Pts
64-Core
Avg. Multi Core Speed
1888 Pts Hugely faster 64-core speed.
+364%
407 Pts
Series
CPU Architecture
Comet Lake Kaby Lake
Socket
Motherboard Socket
FCLGA1200 FCLGA1151
Graphics
Integrated Graphics
UHD 630 HD 630
Launch Date
Launch Date
Q2'20 Q1'17
Cache
Cache
20 MB Intel® Smart Cache 6 MB
Instruction Set Extensions
Instruction Set Extensions
Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 SSE4.1/4.2, AVX 2.0
Max Turbo Frequency
Max Turbo Frequency
5.30 GHz 4.20 GHz
Bus Speed
Bus Speed
8 GT/s 8 GT/s DMI3
Thermal Solution Specification
Thermal Solution Specification
PCG 2015D PCG 2015C (65W)
Max Memory Size
Max Memory Size (dependent on memory type)
128 GB 64 GB
Memory Types
Memory Types
DDR4-2933 DDR4-2133/2400, DDR3L-1333/1600 @ 1.35V
Processor Graphics
Processor Graphics ‡
Intel® UHD Graphics 630 Intel® HD Graphics 630
Graphics Base Frequency
Graphics Base Frequency
350 MHz 350.00 MHz
Graphics Max Dynamic Frequency
Graphics Max Dynamic Frequency
1.20 GHz 1.15 GHz
Turbo Boost Tech
Intel® Turbo Boost Technology ‡
2 2.0
Stable Image Platform Program (SIPP)
Intel® Stable Image Platform Program (SIPP)
Yes No
PCI Express Revision
PCI Express Revision
3 3.0

More specs » More specs »
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Intel’s Comet Lake flagship, the i9-10900K, is the fastest gaming and desktop CPU currently available. This ten-core hyperthreaded processor can easily be overclocked so that all twenty threads run at an eye-watering 5.2 GHz. Whilst its stellar performance is second to none, it comes with a premium price tag of $488 USD. The 10900K also requires a new (Z490) LGA1200 motherboard, which Intel has indicated will remain compatible with Rocket Lake CPUs which are due later this year. Whilst AMD’s competing $420 USD Ryzen 3900X and $675 USD Ryzen 3950X do have a greater number of cores, their lower clock speeds and higher memory latency handicap them in non-rendering use cases. Overall, the 10900K has a 16% effective speed advantage over both the 3900X and 3950X. Users that do a lot of rendering should investigate dedicated hardware encoders such as NVENC and Quick Sync as these are far more efficient than CPU based rendering. Comparing the 10900K and 10700K shows that, when paired with a 2060S, the 10700K offers comparable gaming performance for 20% less money. [Jun '20 CPUPro]

MORE DETAILS

The i5-7600K targets high end gamers, it sits just behind the flagship i7-7700K in Intel’s Kaby Lake lineup. The 7600K will likely be the most popular gaming CPU of 2017 (some competition from AMD’s upcoming Zen/Ryzen CPUs, would be very welcome). Comparing the 7600K and 6600K shows that the two processors are very closely matched and comparing the 7600K vs the hyper-threaded 7700K highlights the relative strength of the 7700K for workstation performance. There are no significant architectural differences between Kaby Lake and Skylake so, when fully overclocked, the two generations should perform similarly but Kaby Lake offers faster base clocks, improved speed shift technology which helps CPU responsiveness, and better integrated graphics[Jan '17 CPUPro]

MORE DETAILS

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.
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 Frequently Asked Questions

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Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $179Nvidia 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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