Ryzen 7 5800U vs i5-7640K

Primary details

Comparing Core i5-7640K and Ryzen 7 5800U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated668
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataAMD Cezanne (Zen 3, Ryzen 5000)
Power efficiencyno data73.13
Architecture codenameKaby Lake-X (2017)Cezanne-U (Zen 3) (2021)
Release dateno data (2024 years ago)12 January 2021 (3 years ago)

Detailed specifications

Core i5-7640K and Ryzen 7 5800U 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)8 (Octa-Core)
Threadsno data16
Base clock speedno data1.9 GHz
Boost clock speed3.9 GHz4.4 GHz
Multiplierno data19
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)512K (per core)
L3 cache6144 KB (shared)16 MB (shared)
Chip lithography14 nm7 nm
Die sizeno data180 mm2
Maximum core temperatureno data105 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data10,700 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Core i5-7640K and Ryzen 7 5800U 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
Socket1151FP6
Power consumption (TDP)112 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-7640K and Ryzen 7 5800U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-7640K and Ryzen 7 5800U 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 Ryzen 7 5800U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon RX Vega 8 (Ryzen 4000/5000)

Peripherals

Specifications and connection of peripherals supported by Core i5-7640K and Ryzen 7 5800U.

PCIe versionno data3.0
PCI Express lanesno data8

Pros & cons summary


Physical cores 4 8
Chip lithography 14 nm 7 nm
Power consumption (TDP) 112 Watt 15 Watt

Ryzen 7 5800U has 100% more physical cores, a 100% more advanced lithography process, and 646.7% lower power consumption.

We couldn't decide between Core i5-7640K and Ryzen 7 5800U. We've got no test results to judge.

Note that Core i5-7640K is a desktop processor while Ryzen 7 5800U is a notebook one.


Should you still have questions on choice between Core i5-7640K and Ryzen 7 5800U, ask them in Comments section, and we shall answer.

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Intel Core i5-7640K
Core i5-7640K
AMD Ryzen 7 5800U
Ryzen 7 5800U

Similar processor comparisons

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Community ratings

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4.2 728 votes

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Questions & comments

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