Ryzen 7 7800X vs Ryzen 5 PRO 7645

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Primary details

Comparing Ryzen 5 PRO 7645 and Ryzen 7 7800X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking379not rated
Place by popularitynot in top-100not in top-100
Market segmentServerDesktop processor
Seriesno dataAMD Ryzen 7
Power efficiency24.84no data
Architecture codenameRaphael (2023−2024)Zen 4
Release date13 June 2023 (1 year ago)no data

Detailed specifications

Ryzen 5 PRO 7645 and Ryzen 7 7800X 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 cores6 (Hexa-Core)8 (Octa-Core)
Threads1216
Base clock speed3.8 GHz4.2 GHz
Boost clock speed5.1 GHz5 GHz
L1 cache64 KB (per core)512 KB
L2 cache1 MB (per core)8 MB
L3 cache32 MB (shared)96 MB
Chip lithography5 nm5 nm, 6 nm
Die size71 mm271+122 mm
Maximum case temperature (TCase)61 °Cno data
Number of transistors6,570 millionno data
64 bit support++
Unlocked multiplier-+

Compatibility

Information on Ryzen 5 PRO 7645 and Ryzen 7 7800X 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 configuration1no data
SocketAM5no data
Power consumption (TDP)65 Watt120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 5 PRO 7645 and Ryzen 7 7800X. You'll probably need this information if you require some particular technology.

AES-NI+-
AVX+-
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 5 PRO 7645 and Ryzen 7 7800X are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 5 PRO 7645 and Ryzen 7 7800X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5no data
Maximum memory sizeno data128 GB

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon Graphicsno data

Peripherals

Specifications and connection of peripherals supported by Ryzen 5 PRO 7645 and Ryzen 7 7800X.

PCIe version5.0no data
PCI Express lanes24no data

Pros & cons summary


Physical cores 6 8
Threads 12 16
Power consumption (TDP) 65 Watt 120 Watt

Ryzen 5 PRO 7645 has 84.6% lower power consumption.

Ryzen 7 7800X, on the other hand, has 33.3% more physical cores and 33.3% more threads.

We couldn't decide between Ryzen 5 PRO 7645 and Ryzen 7 7800X. We've got no test results to judge.

Be aware that Ryzen 5 PRO 7645 is a server/workstation processor while Ryzen 7 7800X is a desktop one.


Should you still have questions on choice between Ryzen 5 PRO 7645 and Ryzen 7 7800X, ask them in Comments section, and we shall answer.

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AMD Ryzen 5 PRO 7645
Ryzen 5 PRO 7645
AMD Ryzen 7 7800X
Ryzen 7 7800X

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Community ratings

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5 3 votes

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4.1 126 votes

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