i5-12600KF vs FX-8120

VS

Aggregate performance score

FX-8120
2011
8 cores / 8 threads, 125 Watt
4.23
Core i5-12600KF
2021
10 cores / 16 threads, 125 Watt
17.91
+323%

Core i5-12600KF outperforms FX-8120 by a whopping 323% based on our aggregate benchmark results.

Primary details

Comparing FX-8120 and Core i5-12600KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1381352
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data46.54
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i5
Power efficiency3.1413.31
Architecture codenameZambezi (2011−2012)Alder Lake, Golden Cove, Gracemont (2021)
Release date12 October 2011 (13 years ago)27 October 2021 (3 years ago)
Launch price (MSRP)no data$264

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

FX-8120 and Core i5-12600KF 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)10 (Deca-Core)
Threads816
Base clock speed3.1 GHz3.7 GHz
Boost clock speed4 GHz4.9 GHz
Bus typeno dataDMI 4.0
Bus rateno data8 × 16 GT/s
Multiplierno data37
L1 cache384 KB384 KB
L2 cache8192 KB9.5 MB
L3 cache8192 KB2 MB
Chip lithography32 nmIntel 7 nm
Die size315 mm2215.25 mm2
Maximum core temperature61 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors1,200 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier++
P0 Vcore voltageMin: 1.0125 V - Max: 1.4125 Vno data

Compatibility

Information on FX-8120 and Core i5-12600KF 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
SocketAM3+FCLGA1700
Power consumption (TDP)125 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-8120 and Core i5-12600KF. 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)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

FX-8120 and Core i5-12600KF 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 FX-8120 and Core i5-12600KF 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 FX-8120 and Core i5-12600KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-4800, DDR4-3200
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data76.805 GB/s

Peripherals

Specifications and connection of peripherals supported by FX-8120 and Core i5-12600KF.

PCIe versionn/a5.0 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.

FX-8120 4.23
i5-12600KF 17.91
+323%

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.

FX-8120 6594
i5-12600KF 27911
+323%

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.

FX-8120 411
i5-12600KF 2516
+512%

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.

FX-8120 1523
i5-12600KF 12317
+709%

Gaming performance

Pros & cons summary


Performance score 4.23 17.91
Recency 12 October 2011 27 October 2021
Physical cores 8 10
Threads 8 16

i5-12600KF has a 323.4% higher aggregate performance score, an age advantage of 10 years, and 25% more physical cores and 100% more threads.

The Core i5-12600KF is our recommended choice as it beats the FX-8120 in performance tests.


Should you still have questions on choice between FX-8120 and Core i5-12600KF, ask them in Comments section, and we shall answer.

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AMD FX-8120
FX-8120
Intel Core i5-12600KF
Core i5-12600KF

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Community ratings

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