Ryzen Embedded 8640U vs Ryzen 9 7900X

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Primary details

Comparing Ryzen 9 7900X and Ryzen Embedded 8640U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking124not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Power efficiency18.10no data
Architecture codenameRaphael (Zen4) (2022−2023)Hawk Point (2024)
Release date27 September 2022 (2 years ago)2 April 2024 (less than a year ago)

Detailed specifications

Ryzen 9 7900X and Ryzen Embedded 8640U 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 cores12 (Dodeca-Core)6 (Hexa-Core)
Threads2412
Base clock speed4.7 GHz3.5 GHz
Boost clock speed5.6 GHz4.9 GHz
L1 cache64K (per core)64 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache64 MB (shared)16 MB (shared)
Chip lithography5 nm4 nm
Die size2x 70 (CCD) mm2 + 122 (I/O) mm2178 mm2
Maximum core temperature95 °Cno data
Maximum case temperature (TCase)47 °Cno data
Number of transistorsCCD: 6,5 Mrd + IOD: 3,4 Mrd Million25,000 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 7900X and Ryzen Embedded 8640U 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
SocketAM5FP8
Power consumption (TDP)170 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7900X and Ryzen Embedded 8640U. You'll probably need this information if you require some particular technology.

Instruction set extensions5 nm (CCD), 6 nm (I/O) nm, 0.650 - 1.475Vno data
AES-NI++
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 7900X and Ryzen Embedded 8640U are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7900X and Ryzen Embedded 8640U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5200DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon Graphics (Ryzen 7000)AMD Radeon 760M

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 7900X and Ryzen Embedded 8640U.

PCIe version5.04.0
PCI Express lanes2420

Pros & cons summary


Integrated graphics card 4.43 14.90
Recency 27 September 2022 2 April 2024
Physical cores 12 6
Threads 24 12
Chip lithography 5 nm 4 nm
Power consumption (TDP) 170 Watt 28 Watt

Ryzen 9 7900X has 100% more physical cores and 100% more threads.

Ryzen Embedded 8640U, on the other hand, has 236.3% faster integrated GPU, an age advantage of 1 year, a 25% more advanced lithography process, and 507.1% lower power consumption.

We couldn't decide between Ryzen 9 7900X and Ryzen Embedded 8640U. We've got no test results to judge.

Note that Ryzen 9 7900X is a desktop processor while Ryzen Embedded 8640U is a notebook one.


Should you still have questions on choice between Ryzen 9 7900X and Ryzen Embedded 8640U, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 7900X
Ryzen 9 7900X
AMD Ryzen Embedded 8640U
Ryzen Embedded 8640U

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