i9-12900KF vs Ryzen 7 5800

#ad 
Buy on Amazon
VS

Aggregate performance score

Ryzen 7 5800
2020
8 cores / 16 threads, 65 Watt
16.22
Core i9-12900KF
2021
16 cores / 24 threads, 125 Watt
25.87
+59.5%

Core i9-12900KF outperforms Ryzen 7 5800 by an impressive 59% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 5800 and Core i9-12900KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking413193
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data38.49
Market segmentDesktop processorDesktop processor
SeriesAMD Ryzen 7Intel Core i9
Power efficiency23.6219.59
Architecture codenameVermeer (2020−2024)Alder Lake, Golden Cove, Gracemont (2021)
Release date5 November 2020 (4 years ago)27 October 2021 (3 years ago)
Launch price (MSRP)no data$564

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 5800 and Core i9-12900KF 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)16 (Hexadeca-Core)
Threads1624
Base clock speed3.4 GHz3.2 GHz
Boost clock speed4.6 GHz5.2 GHz
Bus typeno dataDMI 4.0
Bus rateno data8 × 16 GT/s
Multiplier3432
L1 cache512 KB768 KB
L2 cache4 MB4 MB
L3 cache32 MB6 MB
Chip lithography7 nm, 12 nmIntel 7 nm
Die size81 mm2215.25 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)95 °C72 °C
Number of transistors4,150 millionno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier++

Compatibility

Information on Ryzen 7 5800 and Core i9-12900KF 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
SocketAM4FCLGA1700
Power consumption (TDP)65 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 5800 and Core i9-12900KF. 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)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Ryzen 7 5800 and Core i9-12900KF technologies aimed at improving security, for example, by protecting against hacks.

EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 5800 and Core i9-12900KF are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 5800 and Core i9-12900KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR5-4800, DDR4-3200
Maximum memory size128 GB128 GB
Max memory channelsno data2
Maximum memory bandwidth51.196 GB/s76.805 GB/s

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 5800 and Core i9-12900KF.

PCIe version4.05.0 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.


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.

Ryzen 7 5800 16.22
i9-12900KF 25.87
+59.5%

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.

Ryzen 7 5800 25757
i9-12900KF 41101
+59.6%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Ryzen 7 5800 2082
i9-12900KF 2603
+25%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Ryzen 7 5800 8745
i9-12900KF 15112
+72.8%

Gaming performance

Pros & cons summary


Performance score 16.22 25.87
Recency 5 November 2020 27 October 2021
Physical cores 8 16
Threads 16 24
Power consumption (TDP) 65 Watt 125 Watt

Ryzen 7 5800 has 92.3% lower power consumption.

i9-12900KF, on the other hand, has a 59.5% higher aggregate performance score, an age advantage of 11 months, and 100% more physical cores and 50% more threads.

The Core i9-12900KF is our recommended choice as it beats the Ryzen 7 5800 in performance tests.


Should you still have questions on choice between Ryzen 7 5800 and Core i9-12900KF, 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.


AMD Ryzen 7 5800
Ryzen 7 5800
Intel Core i9-12900KF
Core i9-12900KF

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.


4.2 246 votes

Rate Ryzen 7 5800 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4 551 vote

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

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 7 5800 or Core i9-12900KF, agree or disagree with our judgements, or report an error or mismatch.