IntelBX80646I74790K
$348
IntelBX8070110700K
 $348 

4 Cores, 8 Threads @4.0GHz, Haswell.
Release date: Q2 2014.

8 Cores, 16 Threads @3.8GHz, Comet Lake.
Release date: Q2 2020.

Real World Speed
Performance profile from 654,605 user samples
455,746 User Benchmarks
Best Bench: 87% Base clock 4 GHz, turbo 4.6 GHz (avg)
Worst Bench: 67% Base clock 4 GHz, turbo 0.7 GHz (avg)
Poor: 67% Great: 87%
SPEED RANK: 251st / 1441
Gaming
Gaming 79%
Battleship
Desktop
Desktop 83%
Aircraft carrier
Workstation
Workstation 65%
Destroyer
198,859 User Benchmarks
Best Bench: 104% Base clock 3.8 GHz, turbo 5.1 GHz (avg)
Worst Bench: 86% Base clock 3.8 GHz, turbo 1.2 GHz (avg)
Poor: 86% Great: 104%
SPEED RANK: 99th / 1441
Gaming
Gaming 97%
Nuclear submarine
Desktop
Desktop 97%
Nuclear submarine
Workstation
Workstation 96%
Nuclear submarine
Effective Speed
Effective CPU Speed
78.9 % 96.5 % Faster effective speed.
+22%
Memory
Avg. Memory Latency
88.1 Pts 91.1 Pts +3%
1-Core
Avg. Single Core Speed
114 Pts 142 Pts Faster single-core speed.
+25%
2-Core
Avg. Dual Core Speed
216 Pts 280 Pts Faster dual-core speed.
+30%
4-Core
Avg. Quad Core Speed
378 Pts 547 Pts Much faster quad-core speed.
+45%
8-Core
Avg. Octa Core Speed
560 Pts 969 Pts Much faster octa-core speed.
+73%
Memory
OC Memory Latency
96.8 Pts +0% 96.7 Pts
1-Core
OC Single Core Speed
128 Pts 153 Pts Faster OC single-core speed.
+20%
2-Core
OC Dual Core Speed
248 Pts 304 Pts Faster OC dual-core speed.
+23%
4-Core
OC Quad Core Speed
433 Pts 602 Pts Much faster OC quad-core speed.
+39%
8-Core
OC Octa Core Speed
643 Pts 1111 Pts Much faster OC octa-core speed.
+73%
Market Share
Based on 67,705,792 CPUs tested
Market Share
Market Share (trailing 30 days)
0.44 % 1.35 % Hugely higher market share.
+207%
Value
Value For Money
74.2 % 101 % Much better value.
+36%
User Rating
UBM User Rating
88 % 89 % +1%
Price
Price (score)
$348 $236 Much cheaper.
+32%
Age
Newest
118 Months 47 Months Much more recent.
+60%
TDP
Thermal Design Power (TDP)
88 Watts More energy efficient.
+30%
125 Watts
Cores
CPU Processing Cores
4 cores 8 cores Hugely higher core count.
+100%
Threads
CPU Processing Threads
8 threads 16 threads Hugely higher thread count.
+100%
Lithography
Manufacturing process
22 nm 14 nm Much newer manufacturing.
+36%
Base Clock
Base Clock Speed
4 GHz Slightly faster base frequency.
+5%
3.8 GHz
Turbo Clock
Turbo Clock Speed
4.4 GHz 5.1 GHz Faster turbo frequency.
+16%
64-Core
OC Multi Core Speed
654 Pts 1573 Pts Hugely faster OC 64-core speed.
+141%
64-Core
Avg. Multi Core Speed
573 Pts 1453 Pts Hugely faster 64-core speed.
+154%
Series
CPU Architecture
Haswell Comet Lake
Socket
Motherboard Socket
FCLGA1150 FCLGA1200
Graphics
Integrated Graphics
HD 4600 UHD 630
Launch Date
Launch Date
Q2'14 Q2'20
Cache
Cache
8 MB SmartCache 16 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
Lithography
Lithography
22 nm 14 nm
Max Turbo Frequency
Max Turbo Frequency
4.4 GHz 5.10 GHz
Bus Speed
Bus Speed
5 GT/s DMI2 8 GT/s
Thermal Solution Specification
Thermal Solution Specification
PCG 2013D PCG 2015D
Max Memory Size
Max Memory Size (dependent on memory type)
32 GB 128 GB
Memory Types
Memory Types
DDR3-1333/1600, DDR3L-1333/1600 @ 1.5V DDR4-2933
Memory Bandwidth
Max Memory Bandwidth
25.6 GB/s 45.8 GB/s
Processor Graphics
Processor Graphics ‡
Intel® HD Graphics 4600 Intel® UHD Graphics 630
Graphics Max Dynamic Frequency
Graphics Max Dynamic Frequency
1.25 GHz 1.20 GHz
Graphics Video Max Memory
Graphics Video Max Memory
2 GB 64 GB
Turbo Boost Tech
Intel® Turbo Boost Technology ‡
2.0 2
Stable Image Platform Program (SIPP)
Intel® Stable Image Platform Program (SIPP)
No Yes
Trusted Execution Tech
Intel® Trusted Execution Technology ‡
No Yes
PCI Express Revision
PCI Express Revision
3.0 3

More specs » More specs »
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The Intel Core i7-4790K, codenamed Devil's Canyon, is an upgraded 4770K, Intel's current flagship i7. The 4790K features an improved thermal interface which enables it to dissipate heat more efficiently than the 4770K. Comparing the 4770K and 4790K shows that stock performance has improved by 13% which is consistent with the base clock jump from 3.5 GHz to 4.0 GHz. OC performance remains unchanged. Comparing the 4790K and 4790 shows that at stock clocks the 4790K is around 16% faster which considering the small price difference makes the 4790K a far better choice. Previously Intel targeted the unlocked K versions at overclockers but with Devil's Canyon they have included VT-d on the K chip and this time it's squarely aimed at both power users and overclockers alike. Until the release of Broadwell in six months, the 4790K is the high end CPU of choice. [Jul '14 CPUPro]

MORE DETAILS

Intel’s tenth generation octa-core hyperthreaded i7-10700K is one of the fastest high-end desktop CPUs ever made. A simple overclock yields all 16 threads running at a staggering 5.1 GHz. Gaming and desktop performance is second only to the flagship i9-10900K. Although a new (Z490) LGA1200 motherboard is required, it will remain compatible with Rocket Lake CPUs which are due later this year. The 10700K’s $400 USD price tag puts it in a similar price band to AMD’s 12-core hyperthreaded Ryzen 9 3900X, however, the 10700K’s faster cores combined with its lower memory latency, yield a 12% effective speed advantage over the 3900X. Intra-generationally comparing the 10700K and 10600K shows that the 10600K offers almost identical gaming performance for 34% less money. [Jun '20 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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