i7-12700KF vs EPYC 7663

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Aggregate performance score

EPYC 7663
2021, $6,366
56 cores / 112 threads, 240 Watt
47.48
+140%
Core i7-12700KF
2021, $384
12 cores / 20 threads, 125 Watt
19.82

EPYC 7663 outperforms Core i7-12700KF by a whopping 140% based on our aggregate benchmark results.

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking75411
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.5421.31
Market segmentServerDesktop processor
SeriesAMD EPYCIntel Core i7
Power efficiency8.196.56
DesignerAMDIntel
ManufacturerTSMCIntel
Architecture codenameMilan (2021−2023)Alder Lake, Golden Cove, Gracemont (2021)
Release date15 March 2021 (5 years ago)4 November 2021 (4 years ago)
Launch price (MSRP)$6,366$384

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-12700KF has 502% better value for money than EPYC 7663.

Performance to price scatter graph

Currently popular graphics cards are shown for comparison.

Detailed specifications

Basic parameters of EPYC 7663 and Core i7-12700KF: 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 cores56 (Hexapentaconta-Core)12 (Dodeca-Core)
Performance-coresno data8
Efficient-coresno data4
Threads11220
Base clock speed2 GHz3.6 GHz
Boost clock speed3.5 GHz5 GHz
Bus typeno dataDMI 4.0
Bus rateno data8 × 16 GT/s
Multiplier2036
L1 cache64 KB (per core)80K (per core)
L2 cache512 KB (per core)1.25 MB (per core)
L3 cache256 MB (shared)25 MB (shared)
Chip lithography7 nm+Intel 7 nm
Die size8x 81 mm2215.25 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors33,200 millionno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on EPYC 7663 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 configuration21
SocketSP3FCLGA1700
Power consumption (TDP)240 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7663 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

EPYC 7663 and Core i7-12700KF technologies aimed at improving security, for example, by protecting against hacks.

EDBno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7663 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 EPYC 7663 and Core i7-12700KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR5-4800, DDR4-3200
Maximum memory size4 TiB128 GB
Max memory channelsno data2
Maximum memory bandwidth204.795 GB/s76.805 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Peripherals

Specifications and connection of peripherals supported by EPYC 7663 and Core i7-12700KF.

PCIe version4.05.0 and 4.0
PCI Express lanes12820

Synthetic benchmarks

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.

EPYC 7663 47.48
+140%
i7-12700KF 19.82

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. Other than that, Passmark measures multi-core performance.

EPYC 7663 81283
+140%
Samples: 18
i7-12700KF 33928
Samples: 6649

Gaming performance

Pros & cons summary


Performance score 47.48 19.82
Recency 15 March 2021 4 November 2021
Physical cores 56 12
Threads 112 20
Power consumption (TDP) 240 Watt 125 Watt

EPYC 7663 has a 140% higher aggregate performance score, and 367% more physical cores and 460% more threads.

i7-12700KF, on the other hand, has an age advantage of 7 months, and 92% lower power consumption.

The AMD EPYC 7663 is our recommended choice as it beats the Intel Core i7-12700KF in performance tests.

Be aware that EPYC 7663 is a server/workstation processor while Core i7-12700KF is a desktop one.

Other comparisons

We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


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