EPYC 7643 vs Ryzen 3 3300

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Primary details

Comparing Ryzen 3 3300 and EPYC 7643 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated39
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data6.37
Market segmentDesktop processorServer
Seriesno dataAMD EPYC
Power efficiencyno data20.14
Architecture codenameZen 2 (2017−2020)Milan (2021−2023)
Release dateMarch 2019 (5 years ago)15 March 2021 (3 years ago)
Launch price (MSRP)no data$4,995

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 3 3300 and EPYC 7643 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)48 (Octatetraconta-Core)
Threadsno data96
Base clock speedno data2.3 GHz
Boost clock speed3.2 GHz3.6 GHz
Multiplierno data23
L1 cache96K (per core)64 KB (per core)
L2 cache512K (per core)512 KB (per core)
L3 cache16 MB (shared)256 MB (shared)
Chip lithography7 nm7 nm+
Die sizeno data8x 81 mm2
Number of transistors4800 million33,200 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Ryzen 3 3300 and EPYC 7643 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 configuration12
SocketAM4SP3
Power consumption (TDP)50 Watt225 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 3 3300 and EPYC 7643. 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 3 3300 and EPYC 7643 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 3 3300 and EPYC 7643. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4-3200
Maximum memory sizeno data4 TiB
Maximum memory bandwidthno data204.795 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 3 3300 and EPYC 7643.

PCIe versionno data4.0
PCI Express lanesno data128

Pros & cons summary


Physical cores 6 48
Power consumption (TDP) 50 Watt 225 Watt

Ryzen 3 3300 has 350% lower power consumption.

EPYC 7643, on the other hand, has 700% more physical cores.

We couldn't decide between Ryzen 3 3300 and EPYC 7643. We've got no test results to judge.

Note that Ryzen 3 3300 is a desktop processor while EPYC 7643 is a server/workstation one.


Should you still have questions on choice between Ryzen 3 3300 and EPYC 7643, ask them in Comments section, and we shall answer.

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AMD Ryzen 3 3300
Ryzen 3 3300
AMD EPYC 7643
EPYC 7643

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Community ratings

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3 32 votes

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1.2 232 votes

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Questions & comments

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