i9-12900K vs Atom E3825

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Primary details

Comparing Atom E3825 and Core i9-12900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated185
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data35.73
Market segmentLaptopDesktop processor
SeriesAtomIntel Core i9
Power efficiencyno data19.76
Architecture codenameBay Trail-I (2013)Alder Lake, Golden Cove, Gracemont (2021)
Release date8 October 2013 (11 years ago)27 October 2021 (3 years ago)
Launch price (MSRP)$73$589

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Atom E3825 and Core i9-12900K 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 cores2 (Dual-core)16 (Hexadeca-Core)
Threads224
Base clock speedno data3.2 GHz
Boost clock speed1.33 GHz5.2 GHz
Bus typeno dataDMI 4.0
Bus rateno data8 × 16 GT/s
Multiplierno data32
L1 cache64 KB (per core)768 KB
L2 cache512 KB (per core)4 MB
L3 cache0 KB6 MB
Chip lithography22 nm10 nm
Die sizeno data215.25 mm2"
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Atom E3825 and Core i9-12900K 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
SocketIntel BGA1170FCLGA1700
Power consumption (TDP)6 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom E3825 and Core i9-12900K. 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 Technologyno data2.0
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
SIPP-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Atom E3825 and Core i9-12900K technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom E3825 and Core i9-12900K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom E3825 and Core i9-12900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data76.805 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD GraphicsIntel UHD Graphics 770
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.55 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Atom E3825 and Core i9-12900K integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Atom E3825 and Core i9-12900K 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 E3825 and Core i9-12900K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Atom E3825 and Core i9-12900K.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data20

Synthetic benchmark performance

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



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 E3825 378
i9-12900K 41469
+10871%

Pros & cons summary


Integrated graphics card 0.77 6.15
Recency 8 October 2013 27 October 2021
Physical cores 2 16
Threads 2 24
Chip lithography 22 nm 10 nm
Power consumption (TDP) 6 Watt 125 Watt

Atom E3825 has 1983.3% lower power consumption.

i9-12900K, on the other hand, has 698.7% faster integrated GPU, an age advantage of 8 years, 700% more physical cores and 1100% more threads, and a 120% more advanced lithography process.

We couldn't decide between Atom E3825 and Core i9-12900K. We've got no test results to judge.

Be aware that Atom E3825 is a notebook processor while Core i9-12900K is a desktop one.


Should you still have questions on choice between Atom E3825 and Core i9-12900K, ask them in Comments section, and we shall answer.

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Intel Atom E3825
Atom E3825
Intel Core i9-12900K
Core i9-12900K

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Community ratings

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Questions & comments

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