i5-12400F vs Phenom II X4 955 (125W)

#ad 
Buy on Amazon
VS

Primary details

Comparing Phenom II X4 955 (125W) and Core i5-12400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated631
Place by popularitynot in top-1002
Cost-effectiveness evaluationno data46.21
Market segmentDesktop processorDesktop processor
Power efficiencyno data17.89
Architecture codenameDeneb (2009−2011)Alder Lake-S (2022)
Release date1 April 2009 (15 years ago)4 January 2022 (2 years ago)
Launch price (MSRP)no data$180

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Phenom II X4 955 (125W) and Core i5-12400F 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 cores4 (Quad-Core)6 (Hexa-Core)
Threads412
Base clock speed3.2 GHz2.5 GHz
Boost clock speed3.2 GHz4.4 GHz
L1 cache128 KB (per core)80K (per core)
L2 cache512 KB (per core)1.25 MB (per core)
L3 cache6 MB (shared)18 MB (shared)
Chip lithography45 nmIntel 7 nm
Die size258 mm2163 mm2
Maximum core temperatureno data100 °C
Number of transistors758 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Phenom II X4 955 (125W) and Core i5-12400F 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
SocketAM3FCLGA1700
Power consumption (TDP)125 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X4 955 (125W) and Core i5-12400F. 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-+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data-
Deep Learning Boost-+

Security technologies

Phenom II X4 955 (125W) and Core i5-12400F 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 Phenom II X4 955 (125W) and Core i5-12400F 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 Phenom II X4 955 (125W) and Core i5-12400F. 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 data76.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)no data

Peripherals

Specifications and connection of peripherals supported by Phenom II X4 955 (125W) and Core i5-12400F.

PCIe version2.05.0 and 4.0
PCI Express lanesno data20

Pros & cons summary


Recency 1 April 2009 4 January 2022
Physical cores 4 6
Threads 4 12
Power consumption (TDP) 125 Watt 65 Watt

i5-12400F has an age advantage of 12 years, 50% more physical cores and 200% more threads, and 92.3% lower power consumption.

We couldn't decide between Phenom II X4 955 (125W) and Core i5-12400F. We've got no test results to judge.


Should you still have questions on choice between Phenom II X4 955 (125W) and Core i5-12400F, 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 Phenom II X4 955 (125W)
Phenom II X4 955 (125W)
Intel Core i5-12400F
Core i5-12400F

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.


3.9 266 votes

Rate Phenom II X4 955 (125W) on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 13969 votes

Rate Core i5-12400F on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Phenom II X4 955 (125W) or Core i5-12400F, agree or disagree with our judgements, or report an error or mismatch.