Ryzen 5 7640H vs Ryzen 7 5800U

Primary details

Comparing Ryzen 7 5800U and Ryzen 5 7640H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking666not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Cezanne (Zen 3, Ryzen 5000)no data
Power efficiency73.07no data
Architecture codenameCezanne-U (Zen 3) (2021)Phoenix (2023−2024)
Release date12 January 2021 (3 years ago)January 2023 (1 year ago)

Detailed specifications

Ryzen 7 5800U and Ryzen 5 7640H 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)6 (Hexa-Core)
Threads1612
Base clock speed1.9 GHz4.3 GHz
Boost clock speed4.4 GHz5 GHz
Multiplier19no data
L1 cache64K (per core)64K (per core)
L2 cache512K (per core)1 MB (per core)
L3 cache16 MB (shared)16 MB (shared)
Chip lithography7 nm4 nm
Die size180 mm2178 mm2
Maximum core temperature105 °Cno data
Number of transistors10,700 million25,000 million
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Ryzen 7 5800U and Ryzen 5 7640H 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
SocketFP6FP8
Power consumption (TDP)15 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 5800U and Ryzen 5 7640H. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEno data
AES-NI++
FMA+-
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 5800U and Ryzen 5 7640H are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 5800U and Ryzen 5 7640H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-5600

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon RX Vega 8 (Ryzen 4000/5000)AMD Radeon 760M

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 5800U and Ryzen 5 7640H.

PCIe version3.04.0
PCI Express lanes820

Pros & cons summary


Integrated graphics card 9.02 15.03
Physical cores 8 6
Threads 16 12
Chip lithography 7 nm 4 nm
Power consumption (TDP) 15 Watt 35 Watt

Ryzen 7 5800U has 33.3% more physical cores and 33.3% more threads, and 133.3% lower power consumption.

Ryzen 5 7640H, on the other hand, has 66.6% faster integrated GPU, and a 75% more advanced lithography process.

We couldn't decide between Ryzen 7 5800U and Ryzen 5 7640H. We've got no test results to judge.


Should you still have questions on choice between Ryzen 7 5800U and Ryzen 5 7640H, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 5800U
Ryzen 7 5800U
AMD Ryzen 5 7640H
Ryzen 5 7640H

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Community ratings

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4.2 719 votes

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