Xeon Gold 5412U vs i9-12900K

#ad 
Buy on Amazon
VS

Aggregate performance score

Core i9-12900K
2021
16 cores / 24 threads, 125 Watt
26.08
Xeon Gold 5412U
2023
24 cores / 48 threads, 185 Watt
33.09
+26.9%

Xeon Gold 5412U outperforms Core i9-12900K by a significant 27% based on our aggregate benchmark results.

Primary details

Comparing Core i9-12900K and Xeon Gold 5412U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking191121
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation37.3092.56
Market segmentDesktop processorServer
SeriesIntel Core i9no data
Power efficiency19.7516.93
Architecture codenameAlder Lake, Golden Cove, Gracemont (2021)Sapphire Rapids (2023−2024)
Release date4 November 2021 (3 years ago)10 January 2023 (1 year ago)
Launch price (MSRP)$589$1,113

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Gold 5412U has 148% better value for money than i9-12900K.

Detailed specifications

Core i9-12900K and Xeon Gold 5412U 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)24 (Tetracosa-Core)
Threads2448
Base clock speed3.2 GHz2.1 GHz
Boost clock speed5.2 GHz3.9 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)2 MB (per core)
L3 cache30 MB (shared)45 MB
Chip lithography10 nmIntel 7 nm
Die size215.25 mm2"no data
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °C81 °C
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Core i9-12900K and Xeon Gold 5412U 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
SocketFCLGA1700FCLGA4677
Power consumption (TDP)125 Watt185 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-12900K and Xeon Gold 5412U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX-+
Idle States+no data
Thermal Monitoring+-
SIPP+-
Turbo Boost Max 3.0+no data
Deep Learning Boost++

Security technologies

Core i9-12900K and Xeon Gold 5412U technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key+no data
SGXno dataYes with Intel® SPS
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-12900K and Xeon Gold 5412U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-12900K and Xeon Gold 5412U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR5DDR5-4400
Maximum memory size128 GB4 TB
Max memory channels28
Maximum memory bandwidth76.805 GB/sno data
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 770no data
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 Xeon Gold 5412U integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core i9-12900K and Xeon Gold 5412U 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 Xeon Gold 5412U integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i9-12900K and Xeon Gold 5412U.

PCIe version5.0 and 4.05
PCI Express lanes2080

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.

i9-12900K 26.08
Xeon Gold 5412U 33.09
+26.9%

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.

i9-12900K 41433
Xeon Gold 5412U 52557
+26.8%

Gaming performance

Pros & cons summary


Performance score 26.08 33.09
Recency 4 November 2021 10 January 2023
Physical cores 16 24
Threads 24 48
Power consumption (TDP) 125 Watt 185 Watt

i9-12900K has 48% lower power consumption.

Xeon Gold 5412U, on the other hand, has a 26.9% higher aggregate performance score, an age advantage of 1 year, and 50% more physical cores and 100% more threads.

The Xeon Gold 5412U is our recommended choice as it beats the Core i9-12900K in performance tests.

Note that Core i9-12900K is a desktop processor while Xeon Gold 5412U is a server/workstation one.


Should you still have questions on choice between Core i9-12900K and Xeon Gold 5412U, 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 Xeon Gold 5412U
Xeon Gold 5412U

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 1617 votes

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

  • 1
  • 2
  • 3
  • 4
  • 5
3.6 11 votes

Rate Xeon Gold 5412U 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 Xeon Gold 5412U, agree or disagree with our judgements, or report an error or mismatch.