i7-12700KF vs Phenom II X4 975 BE

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Primary details

Comparing Phenom II X4 975 BE and Core i7-12700KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated243
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data42.22
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i7
Power efficiencyno data16.35
Architecture codenameDeneb (2009−2011)Alder Lake, Golden Cove, Gracemont (2021)
Release date4 January 2011 (13 years ago)4 November 2021 (3 years ago)
Launch price (MSRP)no data$384

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Phenom II X4 975 BE and Core i7-12700KF 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)12 (Dodeca-Core)
Threads420
Base clock speed3.6 GHz3.6 GHz
Boost clock speed3.6 GHz5 GHz
Bus typeno dataDMI 4.0
Bus rateno data8 × 16 GT/s
Multiplierno data36
L1 cache128 KB (per core)80K (per core)
L2 cache512 KB (per core)1.25 MB (per core)
L3 cache6 MB (shared)25 MB (shared)
Chip lithography45 nmIntel 7 nm
Die size258 mm2215.25 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors758 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier++

Compatibility

Information on Phenom II X4 975 BE and Core i7-12700KF 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 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X4 975 BE and Core i7-12700KF. 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

Phenom II X4 975 BE and Core i7-12700KF 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 Phenom II X4 975 BE and Core i7-12700KF 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 975 BE and Core i7-12700KF. 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 Phenom II X4 975 BE and Core i7-12700KF.

PCIe version2.05.0 and 4.0
PCI Express lanesno data20

Pros & cons summary


Recency 4 January 2011 4 November 2021
Physical cores 4 12
Threads 4 20

i7-12700KF has an age advantage of 10 years, and 200% more physical cores and 400% more threads.

We couldn't decide between Phenom II X4 975 BE and Core i7-12700KF. We've got no test results to judge.


Should you still have questions on choice between Phenom II X4 975 BE and Core i7-12700KF, ask them in Comments section, and we shall answer.

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AMD Phenom II X4 975 BE
Phenom II X4 975 BE
Intel Core i7-12700KF
Core i7-12700KF

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Community ratings

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3.9 54 votes

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4.3 1145 votes

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