EPYC 9645 vs i7-10700KF

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Primary details

Comparing Core i7-10700KF and EPYC 9645 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking662not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorServer
Power efficiency8.85no data
Architecture codenameComet Lake (2020)Turin (2024)
Release date30 April 2020 (4 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)no data$11,048

Detailed specifications

Core i7-10700KF and EPYC 9645 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)96
Threads16192
Base clock speed3.8 GHz2.3 GHz
Boost clock speed5.1 GHz3.7 GHz
Bus rate8 GT/sno data
L1 cache64K (per core)80 KB (per core)
L2 cache256K (per core)1 MB (per core)
L3 cache16 MB (shared)256 MB (shared)
Chip lithography14 nm3 nm
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Core i7-10700KF and EPYC 9645 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 configuration12
SocketFCLGA1200SP5
Power consumption (TDP)125 Watt320 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-10700KF and EPYC 9645. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-
Turbo Boost Max 3.0+no data
Precision Boost 2no data+

Security technologies

Core i7-10700KF and EPYC 9645 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-10700KF and EPYC 9645 are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-10700KF and EPYC 9645. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2933DDR5
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth45.8 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Core i7-10700KF and EPYC 9645.

PCIe version3.05.0
PCI Express lanes16128

Pros & cons summary


Recency 30 April 2020 10 October 2024
Physical cores 8 96
Threads 16 192
Chip lithography 14 nm 3 nm
Power consumption (TDP) 125 Watt 320 Watt

i7-10700KF has 156% lower power consumption.

EPYC 9645, on the other hand, has an age advantage of 4 years, 1100% more physical cores and 1100% more threads, and a 366.7% more advanced lithography process.

We couldn't decide between Core i7-10700KF and EPYC 9645. We've got no test results to judge.

Note that Core i7-10700KF is a desktop processor while EPYC 9645 is a server/workstation one.


Should you still have questions on choice between Core i7-10700KF and EPYC 9645, ask them in Comments section, and we shall answer.

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Intel Core i7-10700KF
Core i7-10700KF
AMD EPYC 9645
EPYC 9645

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