EPYC 7643 vs Celeron B730

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Primary details

Comparing Celeron B730 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 segmentLaptopServer
SeriesIntel CeleronAMD EPYC
Power efficiencyno data20.14
Architecture codenameSandy Bridge (2011−2013)Milan (2021−2023)
Release date1 July 2012 (12 years ago)15 March 2021 (3 years ago)
Launch price (MSRP)$70$4,995

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Celeron B730 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 cores1 (Single-Core)48 (Octatetraconta-Core)
Threads296
Base clock speedno data2.3 GHz
Boost clock speed1.8 GHz3.6 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/sno data
Multiplier1823
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)512 KB (per core)
L3 cache1.5 MB (shared)256 MB (shared)
Chip lithography32 nm7 nm+
Die size131 mm28x 81 mm2
Maximum core temperature100 °Cno data
Number of transistors504 million33,200 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Celeron B730 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 configuration1 (Uniprocessor)2
SocketG2 (988B)SP3
Power consumption (TDP)35 Watt225 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron B730 and EPYC 7643. You'll probably need this information if you require some particular technology.

AES-NI-+
FMA+-
AVX-+
Enhanced SpeedStep (EIST)+no data
Hyper-Threading Technology+no data
Idle States+no data
Thermal Monitoring+-

Security technologies

Celeron B730 and EPYC 7643 technologies aimed at improving security, for example, by protecting against hacks.

EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron B730 and EPYC 7643 are enumerated here.

AMD-V-+
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron B730 and EPYC 7643. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-3200
Maximum memory size16 GB4 TiB
Max memory channels2no data
Maximum memory bandwidth21.335 GB/s204.795 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics (Sandy Bridge)N/A

Peripherals

Specifications and connection of peripherals supported by Celeron B730 and EPYC 7643.

PCIe versionno data4.0
PCI Express lanesno data128

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.



Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Celeron B730 584
EPYC 7643 76050
+12922%

Pros & cons summary


Recency 1 July 2012 15 March 2021
Physical cores 1 48
Threads 2 96
Chip lithography 32 nm 7 nm
Power consumption (TDP) 35 Watt 225 Watt

Celeron B730 has 542.9% lower power consumption.

EPYC 7643, on the other hand, has an age advantage of 8 years, 4700% more physical cores and 4700% more threads, and a 357.1% more advanced lithography process.

We couldn't decide between Celeron B730 and EPYC 7643. We've got no test results to judge.

Be aware that Celeron B730 is a notebook processor while EPYC 7643 is a server/workstation one.


Should you still have questions on choice between Celeron B730 and EPYC 7643, ask them in Comments section, and we shall answer.

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Intel Celeron B730
Celeron B730
AMD EPYC 7643
EPYC 7643

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


2.7 11 votes

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1.2 232 votes

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Questions & comments

Here you can ask a question about Celeron B730 or EPYC 7643, agree or disagree with our judgements, or report an error or mismatch.