i7-12700KF vs i7-6950X

VS

Aggregate performance score

Core i7-6950X
2016
10 cores / 20 threads, 140 Watt
10.92
Core i7-12700KF
2021
12 cores / 20 threads, 125 Watt
21.60
+97.8%

Core i7-12700KF outperforms Core i7-6950X by an impressive 98% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6950X and Core i7-12700KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking709243
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.8242.13
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7 (Desktop)Intel Core i7
Power efficiency7.3816.35
Architecture codenameBroadwell-E (2016)Alder Lake, Golden Cove, Gracemont (2021)
Release date31 May 2016 (8 years ago)4 November 2021 (3 years ago)
Launch price (MSRP)$1,723$384

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-12700KF has 5038% better value for money than i7-6950X.

Detailed specifications

Core i7-6950X and Core i7-12700KF 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 cores10 (Deca-Core)12 (Dodeca-Core)
Threads2020
Base clock speed3 GHz3.6 GHz
Boost clock speed4 GHz5 GHz
Bus typeno dataDMI 4.0
Bus rate9.6 GT/s / QPI8 × 16 GT/s
Multiplierno data36
L1 cache32K (per core)80K (per core)
L2 cache256K (per core)1.25 MB (per core)
L3 cache25 MB (shared)25 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size246 mm2215.25 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)72 °C72 °C
Number of transistors3,800 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier++

Compatibility

Information on Core i7-6950X and Core i7-12700KF 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 configuration11
SocketFCLGA2011FCLGA1700
Power consumption (TDP)140 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6950X and Core i7-12700KF. 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++
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
Idle States++
Thermal Monitoring-+
Smart Response+no data
Turbo Boost Max 3.0++
Deep Learning Boost-+

Security technologies

Core i7-6950X and Core i7-12700KF technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6950X and Core i7-12700KF are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6950X and Core i7-12700KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-4800, DDR4-3200
Maximum memory size128 GB128 GB
Max memory channels42
Maximum memory bandwidthno data76.805 GB/s

Peripherals

Specifications and connection of peripherals supported by Core i7-6950X and Core i7-12700KF.

PCIe version3.05.0 and 4.0
PCI Express lanes4020

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i7-6950X 10.92
i7-12700KF 21.60
+97.8%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i7-6950X 17353
i7-12700KF 34318
+97.8%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i7-6950X 1316
i7-12700KF 2542
+93.2%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i7-6950X 8583
i7-12700KF 13715
+59.8%

Gaming performance

Pros & cons summary


Performance score 10.92 21.60
Recency 31 May 2016 4 November 2021
Physical cores 10 12
Power consumption (TDP) 140 Watt 125 Watt

i7-12700KF has a 97.8% higher aggregate performance score, an age advantage of 5 years, 20% more physical cores, and 12% lower power consumption.

The Core i7-12700KF is our recommended choice as it beats the Core i7-6950X in performance tests.


Should you still have questions on choice between Core i7-6950X and Core i7-12700KF, ask them in Comments section, and we shall answer.

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Intel Core i7-6950X
Core i7-6950X
Intel Core i7-12700KF
Core i7-12700KF

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Community ratings

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Questions & comments

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