i7-10700KF vs i7-3960X Extreme Edition

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Aggregate performance score

Core i7-3960X Extreme Edition
2011
6 cores / 12 threads, 130 Watt
5.76
Core i7-10700KF
2020
8 cores / 16 threads, 125 Watt
12.06
+109%

i7-10700KF outperforms i7-3960X Extreme Edition by a whopping 109% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3960X Extreme Edition and Core i7-10700KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking1119643
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7EEno data
Architecture codenameSandy Bridge (2011−2013)Comet Lake (2020)
Release date14 November 2011 (12 years ago)30 April 2020 (4 years ago)

Detailed specifications

Core i7-3960X Extreme Edition and Core i7-10700KF basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores6 (Hexa-Core)8 (Octa-Core)
Threads1216
Base clock speedno data3.8 GHz
Boost clock speed3.3 GHz5.1 GHz
Bus typeDMI 2.0no data
Bus rate5 GT/s8 GT/s
Multiplier33no data
L1 cacheno data64K (per core)
L2 cache1,536 KB256K (per core)
L3 cache15 MB16 MB (shared)
Chip lithography32 nm14 nm
Die size434.72 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors2270 Millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Core i7-3960X Extreme Edition and Core i7-10700KF compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1 (Uniprocessor)1
Socketno dataFCLGA1200
Power consumption (TDP)130 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3960X Extreme Edition and Core i7-10700KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data+
Statusno dataDiscontinued

Security technologies

Core i7-3960X Extreme Edition and Core i7-10700KF technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3960X Extreme Edition and Core i7-10700KF are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3960X Extreme Edition and Core i7-10700KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4-2933
Maximum memory size64 GB128 GB
Max memory channelsno data2
Maximum memory bandwidthno data45.8 GB/s

Peripherals

Specifications and connection of peripherals supported by Core i7-3960X Extreme Edition and Core i7-10700KF.

PCIe version2.003.0
PCI Express lanes4016

Gaming performance

Pros & cons summary


Performance score 5.76 12.06
Recency 14 November 2011 30 April 2020
Physical cores 6 8
Threads 12 16
Chip lithography 32 nm 14 nm
Power consumption (TDP) 130 Watt 125 Watt

i7-10700KF has a 109.4% higher aggregate performance score, an age advantage of 8 years, 33.3% more physical cores and 33.3% more threads, a 128.6% more advanced lithography process, and 4% lower power consumption.

The Core i7-10700KF is our recommended choice as it beats the Core i7-3960X Extreme Edition in performance tests.


Should you still have questions on choice between Core i7-3960X Extreme Edition and Core i7-10700KF, ask them in Comments section, and we shall answer.

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Intel Core i7-3960X Extreme Edition
Core i7-3960X Extreme Edition
Intel Core i7-10700KF
Core i7-10700KF

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Community ratings

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