Core i7-12700H vs Atom C3958

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Aggregate performance score

Atom C3958
2017
16 cores / 16 threads, 31 Watt
2.77
Core i7-12700H
2022
14 cores / 20 threads, 45 Watt
16.93
+511%

i7-12700H outperforms Atom C3958 by a whopping 511% based on our aggregate benchmark results.

Primary details

Comparing Atom C3958 and Core i7-12700H processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking1633362
Place by popularitynot in top-10088
Cost-effectiveness evaluation0.54no data
Market segmentServerLaptop
SeriesIntel AtomAlder Lake-S
Architecture codenameGoldmont (2016−2017)Alder Lake-H (2022)
Release date15 August 2017 (6 years ago)4 January 2022 (2 years ago)
Launch price (MSRP)$449no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Atom C3958 and Core i7-12700H 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 cores16 (Hexadeca-Core)14 (Tetradeca-Core)
Threads1620
Base clock speedno data2.3 GHz
Boost clock speed2 GHz4.7 GHz
L1 cache896 KB1.2 MB
L2 cache16 MB11.5 MB
L3 cacheno data24 MB
Chip lithography14 nm10 nm
Die sizeno data217 mm2
Maximum core temperature83 °C100 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplierNoNo

Compatibility

Information on Atom C3958 and Core i7-12700H 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 dataBGA1744
Power consumption (TDP)31 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom C3958 and Core i7-12700H. You'll probably need this information if you require some particular technology.

AES-NI++
AVXno data+
Enhanced SpeedStep (EIST)++
TSXno data+

Security technologies

Atom C3958 and Core i7-12700H technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom C3958 and Core i7-12700H are enumerated here.

VT-d++
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom C3958 and Core i7-12700H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3L-1600DDR4, DDR5
Maximum memory size256 GBno data
Max memory channels2no data
Maximum memory bandwidth38.397 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel Iris Xe Graphics G7 96EUs

Peripherals

Specifications and connection of peripherals supported by Atom C3958 and Core i7-12700H.

PCIe versionno data4.0
PCI Express lanes1620

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.

Atom C3958 2.77
i7-12700H 16.93
+511%

Core i7-12700H outperforms Atom C3958 by 511% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

Atom C3958 4281
i7-12700H 26189
+512%

Core i7-12700H outperforms Atom C3958 by 512% in Passmark.

Gaming performance

Pros & cons summary


Performance score 2.77 16.93
Recency 15 August 2017 4 January 2022
Physical cores 16 14
Threads 16 20
Chip lithography 14 nm 10 nm
Power consumption (TDP) 31 Watt 45 Watt

Atom C3958 has 14.3% more physical cores, and 45.2% lower power consumption.

i7-12700H, on the other hand, has a 511.2% higher aggregate performance score, an age advantage of 4 years, 25% more threads, and a 40% more advanced lithography process.

The Core i7-12700H is our recommended choice as it beats the Atom C3958 in performance tests.

Be aware that Atom C3958 is a server/workstation processor while Core i7-12700H is a notebook one.


Should you still have questions on choice between Atom C3958 and Core i7-12700H, ask them in Comments section, and we shall answer.

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


Intel Atom C3958
Atom C3958
Intel Core i7-12700H
Core i7-12700H

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Community ratings

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


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Questions & comments

Here you can ask a question about Atom C3958 or Core i7-12700H, agree or disagree with our judgements, or report an error or mismatch.