Processor U300E vs i9-12900K

VS

Primary details

Comparing Core i9-12900K and Processor U300E processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking185not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation35.76no data
Market segmentDesktop processorLaptop
SeriesIntel Core i9no data
Power efficiency19.77no data
Architecture codenameAlder Lake, Golden Cove, Gracemont (2021)Raptor Lake-U (2023)
Release date4 November 2021 (3 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)$589no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-12900K and Processor U300E 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)5 (Penta-Core)
Threads246
Base clock speed3.2 GHz1.1 GHz
Boost clock speed5.2 GHz4.3 GHz
Bus typeDMI 4.0no data
Bus rate8 × 16 GT/sno data
Multiplier32no data
L1 cache80K (per core)80K (per core)
L2 cache1.25 MB (per core)1.25 MB (per core)
L3 cache30 MB (shared)8 MB (shared)
Chip lithography10 nm10 nm
Die size215.25 mm2"no data
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i9-12900K and Processor U300E 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
SocketFCLGA1700Intel BGA 1744
Power consumption (TDP)125 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-12900K and Processor U300E. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX-+
Idle States+no data
Thermal Monitoring+-
SIPP+-
Turbo Boost Max 3.0+no data
Deep Learning Boost+-

Security technologies

Core i9-12900K and Processor U300E technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
Secure Key+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-12900K and Processor U300E are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-12900K and Processor U300E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR5DDR4, DDR5 Dual-channel
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth76.805 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 770Intel UHD Graphics 48EU
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.55 GHzno data
Execution Units32no data

Graphics interfaces

Available interfaces and connections of Core i9-12900K and Processor U300E integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core i9-12900K and Processor U300E integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2160 @ 60Hzno data
Max resolution over eDP5120 x 3200 @ 120Hzno data
Max resolution over DisplayPort7680 x 4320 @ 60Hzno data

Graphics API support

APIs supported by Core i9-12900K and Processor U300E integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i9-12900K and Processor U300E.

PCIe version5.0 and 4.04.0
PCI Express lanes208

Pros & cons summary


Recency 4 November 2021 4 January 2023
Physical cores 16 5
Threads 24 6
Power consumption (TDP) 125 Watt 15 Watt

i9-12900K has 220% more physical cores and 300% more threads.

Processor U300E, on the other hand, has an age advantage of 1 year, and 733.3% lower power consumption.

We couldn't decide between Core i9-12900K and Processor U300E. We've got no test results to judge.

Note that Core i9-12900K is a desktop processor while Processor U300E is a notebook one.


Should you still have questions on choice between Core i9-12900K and Processor U300E, 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 i9-12900K
Core i9-12900K
Intel Processor U300E
Processor U300E

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 1602 votes

Rate Core i9-12900K on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.1 13 votes

Rate Processor U300E on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i9-12900K or Processor U300E, agree or disagree with our judgements, or report an error or mismatch.