EPYC 9755 vs i5-7640K

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Primary details

Comparing Core i5-7640K and EPYC 9755 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorServer
Architecture codenameKaby Lake-X (2017)Turin (2024)
Release dateno data10 October 2024 (less than a year ago)
Launch price (MSRP)no data$12,984

Detailed specifications

Core i5-7640K and EPYC 9755 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)128
Threadsno data256
Base clock speedno data2.7 GHz
Boost clock speed3.9 GHz4.1 GHz
L1 cache64 KB (per core)80 KB (per core)
L2 cache256 KB (per core)1 MB (per core)
L3 cache6144 KB (shared)512 MB (shared)
Chip lithography14 nm4 nm
Die sizeno data16x 70.6 mm2
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data133,040 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier+-

Compatibility

Information on Core i5-7640K and EPYC 9755 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
Socket1151SP5
Power consumption (TDP)112 Watt500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-7640K and EPYC 9755. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Enhanced SpeedStep (EIST)+no data
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-7640K and EPYC 9755 are enumerated here.

AMD-V-+
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-7640K and EPYC 9755. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Core i5-7640K and EPYC 9755.

PCIe versionno data5.0
PCI Express lanesno data128

Pros & cons summary


Physical cores 4 128
Chip lithography 14 nm 4 nm
Power consumption (TDP) 112 Watt 500 Watt

i5-7640K has 346.4% lower power consumption.

EPYC 9755, on the other hand, has 3100% more physical cores, and a 250% more advanced lithography process.

We couldn't decide between Core i5-7640K and EPYC 9755. We've got no test results to judge.

Note that Core i5-7640K is a desktop processor while EPYC 9755 is a server/workstation one.


Should you still have questions on choice between Core i5-7640K and EPYC 9755, ask them in Comments section, and we shall answer.

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Intel Core i5-7640K
Core i5-7640K
AMD EPYC 9755
EPYC 9755

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Community ratings

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2.5 8 votes

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3.7 3 votes

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Questions & comments

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