Ryzen 5 PRO 8645HS vs Ryzen 7 7800X3D

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Primary details

Comparing Ryzen 7 7800X3D and Ryzen 5 PRO 8645HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking249not rated
Place by popularity12not in top-100
Cost-effectiveness evaluation38.31no data
Market segmentDesktop processorServer
Power efficiency17.01no data
Architecture codenameRaphael (Zen4) (2022−2023)Hawk Point (2024)
Release date4 January 2023 (1 year ago)16 April 2024 (less than a year ago)
Launch price (MSRP)$449no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 7800X3D and Ryzen 5 PRO 8645HS 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 speed4.4 GHz4.3 GHz
Boost clock speed5 GHz5 GHz
Bus rate162 MHzno data
L1 cache64K (per core)64 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache96 MB (shared)16 MB (shared)
Chip lithography5 nm4 nm
Die size71 mm2178 mm2
Maximum core temperature89 °Cno data
Maximum case temperature (TCase)61 °Cno data
Number of transistors6,570 million25,000 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Ryzen 7 7800X3D and Ryzen 5 PRO 8645HS 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
SocketAM5FP7
Power consumption (TDP)120 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 7800X3D and Ryzen 5 PRO 8645HS. You'll probably need this information if you require some particular technology.

Instruction set extensions86x MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, AVX512, BMI1, BMI2, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT SHA, XFR2, Precision Boost 2no data
AES-NI++
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 7800X3D and Ryzen 5 PRO 8645HS are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7800X3D and Ryzen 5 PRO 8645HS. 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) (400 - 2200 MHz)AMD Radeon 760M

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 7800X3D and Ryzen 5 PRO 8645HS.

PCIe version5.04.0
PCI Express lanes2420

Pros & cons summary


Integrated graphics card 4.43 14.90
Recency 4 January 2023 16 April 2024
Physical cores 8 6
Threads 16 12
Chip lithography 5 nm 4 nm
Power consumption (TDP) 120 Watt 45 Watt

Ryzen 7 7800X3D has 33.3% more physical cores and 33.3% more threads.

Ryzen 5 PRO 8645HS, on the other hand, has 236.3% faster integrated GPU, an age advantage of 1 year, a 25% more advanced lithography process, and 166.7% lower power consumption.

We couldn't decide between Ryzen 7 7800X3D and Ryzen 5 PRO 8645HS. We've got no test results to judge.

Note that Ryzen 7 7800X3D is a desktop processor while Ryzen 5 PRO 8645HS is a server/workstation one.


Should you still have questions on choice between Ryzen 7 7800X3D and Ryzen 5 PRO 8645HS, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 7800X3D
Ryzen 7 7800X3D
AMD Ryzen 5 PRO 8645HS
Ryzen 5 PRO 8645HS

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Community ratings

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