EPYC 9645 vs Xeon W-3365

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Primary details

Comparing Xeon W-3365 and EPYC 9645 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking87not rated
Place by popularitynot in top-100not in top-100
Market segmentServerServer
Power efficiency13.03no data
Architecture codenameIce Lake-W (2021)Turin (2024)
Release date29 July 2021 (3 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)no data$11,048

Detailed specifications

Xeon W-3365 and EPYC 9645 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 cores32 (Dotriaconta-Core)96
Threads64192
Base clock speed2.7 GHz2.3 GHz
Boost clock speed4 GHz3.7 GHz
Bus rate8 GT/sno data
L1 cache64K (per core)80 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache48 MB (shared)256 MB (shared)
Chip lithography10 nm3 nm
Maximum case temperature (TCase)81 °Cno data
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Xeon W-3365 and EPYC 9645 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
SocketFCLGA4189SP5
Power consumption (TDP)270 Watt320 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-3365 and EPYC 9645. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX-512no data
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Turbo Boost Max 3.0-no data
Precision Boost 2no data+
Deep Learning Boost+-

Security technologies

Xeon W-3365 and EPYC 9645 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
SGX-no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-3365 and EPYC 9645 are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-3365 and EPYC 9645. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR5
Maximum memory size4 TBno data
Max memory channels8no data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Xeon W-3365 and EPYC 9645.

PCIe version45.0
PCI Express lanes64128

Pros & cons summary


Recency 29 July 2021 10 October 2024
Physical cores 32 96
Threads 64 192
Chip lithography 10 nm 3 nm
Power consumption (TDP) 270 Watt 320 Watt

Xeon W-3365 has 18.5% lower power consumption.

EPYC 9645, on the other hand, has an age advantage of 3 years, 200% more physical cores and 200% more threads, and a 233.3% more advanced lithography process.

We couldn't decide between Xeon W-3365 and EPYC 9645. We've got no test results to judge.


Should you still have questions on choice between Xeon W-3365 and EPYC 9645, ask them in Comments section, and we shall answer.

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Intel Xeon W-3365
Xeon W-3365
AMD EPYC 9645
EPYC 9645

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