i7-12800HE vs i7-6950X

Aggregate performance score

Core i7-6950X
2016
10 cores / 20 threads, 140 Watt
11.15
Core i7-12800HE
2022
14 cores / 20 threads, 45 Watt
19.12
+71.5%

Core i7-12800HE outperforms Core i7-6950X by an impressive 71% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6950X and Core i7-12800HE processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking708315
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.84no data
Market segmentDesktop processorLaptop
SeriesIntel Core i7 (Desktop)no data
Power efficiency7.4039.46
Architecture codenameBroadwell-E (2016)Alder Lake-H (2022)
Release date31 May 2016 (8 years ago)January 2022 (2 years ago)
Launch price (MSRP)$1,723no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-6950X and Core i7-12800HE 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)14 (Tetradeca-Core)
Threads2020
Base clock speed3 GHz2.4 GHz
Boost clock speed4 GHz4.6 GHz
Bus rate9.6 GT/s / QPIno data
L1 cache32K (per core)80K (per core)
L2 cache256K (per core)1.25 MB (per core)
L3 cache25 MB (shared)24 MB (shared)
Chip lithography14 nm10 nm
Die size246 mm2217 mm2
Maximum case temperature (TCase)72 °Cno data
Number of transistors3,800 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Core i7-6950X and Core i7-12800HE 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
SocketFCLGA2011Intel BGA 1744
Power consumption (TDP)140 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6950X and Core i7-12800HE. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX-+
Idle States+no data
Smart Response+no data
Turbo Boost Max 3.0+no data

Security technologies

Core i7-6950X and Core i7-12800HE technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6950X and Core i7-12800HE are enumerated here.

VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6950X and Core i7-12800HE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4, DDR5 Dual-channel
Maximum memory size128 GBno data
Max memory channels4no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIris Xe 96EU

Peripherals

Specifications and connection of peripherals supported by Core i7-6950X and Core i7-12800HE.

PCIe version3.04.0
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 11.15
i7-12800HE 19.12
+71.5%

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 17374
i7-12800HE 29805
+71.5%

Gaming performance

Pros & cons summary


Performance score 11.15 19.12
Physical cores 10 14
Chip lithography 14 nm 10 nm
Power consumption (TDP) 140 Watt 45 Watt

i7-12800HE has a 71.5% higher aggregate performance score, 40% more physical cores, a 40% more advanced lithography process, and 211.1% lower power consumption.

The Core i7-12800HE is our recommended choice as it beats the Core i7-6950X in performance tests.

Note that Core i7-6950X is a desktop processor while Core i7-12800HE is a notebook one.


Should you still have questions on choice between Core i7-6950X and Core i7-12800HE, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i7-6950X
Core i7-6950X
Intel Core i7-12800HE
Core i7-12800HE

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.9 253 votes

Rate Core i7-6950X on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
5 1 vote

Rate Core i7-12800HE on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-6950X or Core i7-12800HE, agree or disagree with our judgements, or report an error or mismatch.