Phenom X3 8750 BE vs Ryzen 9 5900

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Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking342not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesAMD Ryzen 9no data
Power efficiency12.54no data
DesignerAMDAMD
ManufacturerTSMCno data
Architecture codenameVermeer (2020−2025)Toliman (2008)
Release date12 January 2021 (4 years ago)September 2008 (17 years ago)

Detailed specifications

Ryzen 9 5900 and Phenom X3 8750 BE 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)3 (Tri-Core)
Threads243
Base clock speed3 GHzno data
Boost clock speed4.7 GHz2.4 GHz
Multiplier30no data
L1 cache64K (per core)128 KB (per core)
L2 cache512K (per core)512 KB (per core)
L3 cache64 MB2 MB (shared)
Chip lithography7 nm, 12 nm65 nm
Die size81 mm2285 mm2
Maximum case temperature (TCase)95 °Cno data
Number of transistors4,150 million450 million
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier++

Compatibility

Information on Ryzen 9 5900 and Phenom X3 8750 BE 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
SocketAM4AM2+
Power consumption (TDP)65 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 5900 and Phenom X3 8750 BE. You'll probably need this information if you require some particular technology.

AES-NI+-
AVX+-

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 5900 and Phenom X3 8750 BE are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5900 and Phenom X3 8750 BE. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200no data
Maximum memory size128 GBno data
Maximum memory bandwidth51.196 GB/sno data

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 5900 and Phenom X3 8750 BE.

PCIe version4.0no data

Pros & cons summary


Physical cores 12 3
Threads 24 3
Chip lithography 7 nm 65 nm
Power consumption (TDP) 65 Watt 95 Watt

Ryzen 9 5900 has 300% more physical cores and 700% more threads, a 828.6% more advanced lithography process, and 46.2% lower power consumption.

We couldn't decide between AMD Ryzen 9 5900 and AMD Phenom X3 8750 BE. We've got no test results to judge.

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AMD Ryzen 9 5900
Ryzen 9 5900
AMD Phenom X3 8750 BE
Phenom X3 8750 BE

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Community ratings

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4.5 126 votes

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