i7-12700K vs Atom C3758

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Aggregate performance score

Atom C3758
2017
8 cores / 8 threads, 25 Watt
2.90
Core i7-12700K
2021
12 cores / 20 threads, 125 Watt
21.78
+651%

Core i7-12700K outperforms Atom C3758 by a whopping 651% based on our aggregate benchmark results.

Primary details

Comparing Atom C3758 and Core i7-12700K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1665244
Place by popularitynot in top-10073
Cost-effectiveness evaluation1.5441.84
Market segmentServerDesktop processor
SeriesIntel AtomIntel Core i7
Power efficiency10.9716.48
Architecture codenameGoldmont (2016−2017)Alder Lake, Golden Cove, Gracemont (2021)
Release date15 August 2017 (7 years ago)4 November 2021 (3 years ago)
Launch price (MSRP)$193$409

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-12700K has 2617% better value for money than Atom C3758.

Detailed specifications

Atom C3758 and Core i7-12700K 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 cores8 (Octa-Core)12 (Dodeca-Core)
Threads820
Base clock speed2.2 GHz3.6 GHz
Boost clock speed2.2 GHz5 GHz
Bus typeno dataDMI 4.0
Bus rateno data8 × 16 GT/s
Multiplier2236
L1 cache448 KB80K (per core)
L2 cache16 MB1.25 MB (per core)
L3 cache16 MB25 MB (shared)
Chip lithography14 nm10 nm
Die sizeno data215.25 mm2
Maximum core temperature82 °C100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Atom C3758 and Core i7-12700K 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
SocketFCBGA1310FCLGA1700
Power consumption (TDP)25 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom C3758 and Core i7-12700K. 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++
FMA-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
QuickAssist+no data
Speed Shiftno data+
Turbo Boost Technology-2.0
Hyper-Threading Technology-+
Idle Statesno data+
Thermal Monitoring-+
SIPP-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Atom C3758 and Core i7-12700K technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB++
Secure Boot+no data
Secure Key++
SGX-no data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Atom C3758 and Core i7-12700K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom C3758 and Core i7-12700K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4: 2400DDR4, DDR5
Maximum memory size256 GB128 GB
Max memory channels22
Maximum memory bandwidth34.134 GB/s76.805 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 770
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.5 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Atom C3758 and Core i7-12700K integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Atom C3758 and Core i7-12700K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Atom C3758 and Core i7-12700K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Atom C3758 and Core i7-12700K.

PCIe version35.0 and 4.0
PCI Express lanes1620
USB revision3no data
Total number of SATA ports16no data
Max number of SATA 6 Gb/s Ports16no data
Number of USB ports8no data
Integrated LAN4x10/2.5/1 GBEno data

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 C3758 2.90
i7-12700K 21.78
+651%

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.

Atom C3758 4614
i7-12700K 34598
+650%

Gaming performance

Pros & cons summary


Performance score 2.90 21.78
Recency 15 August 2017 4 November 2021
Physical cores 8 12
Threads 8 20
Chip lithography 14 nm 10 nm
Power consumption (TDP) 25 Watt 125 Watt

Atom C3758 has 400% lower power consumption.

i7-12700K, on the other hand, has a 651% higher aggregate performance score, an age advantage of 4 years, 50% more physical cores and 150% more threads, and a 40% more advanced lithography process.

The Core i7-12700K is our recommended choice as it beats the Atom C3758 in performance tests.

Be aware that Atom C3758 is a server/workstation processor while Core i7-12700K is a desktop one.


Should you still have questions on choice between Atom C3758 and Core i7-12700K, 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 Atom C3758
Atom C3758
Intel Core i7-12700K
Core i7-12700K

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Community ratings

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Questions & comments

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