EPYC 9645 vs Xeon E5-2682 v4

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Primary details

Comparing Xeon E5-2682 v4 and EPYC 9645 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking633not rated
Place by popularitynot in top-100not in top-100
Market segmentServerServer
SeriesIntel Xeon E5no data
Power efficiency9.46no data
Architecture codenameBroadwell (2015−2019)Turin (2024)
Release date20 June 2016 (8 years ago)10 October 2024 (recently)
Launch price (MSRP)no data$11,048

Detailed specifications

Xeon E5-2682 v4 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 cores16 (Hexadeca-Core)96
Threads32192
Base clock speedno data2.3 GHz
Boost clock speed2.5 GHz3.7 GHz
Bus typeQPIno data
Bus rate2 × 9.6 GT/sno data
Multiplier21no data
L1 cacheno data80 KB (per core)
L2 cache4 MB1 MB (per core)
L3 cache40 MB256 MB (shared)
Chip lithography14 nm3 nm
Die size456.12 mm2no data
Number of transistors7200 Millionno data
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Xeon E5-2682 v4 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 configuration2 (Multiprocessor)2
Socketno dataSP5
Power consumption (TDP)120 Watt320 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2682 v4 and EPYC 9645. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
TSX+-
Precision Boost 2no data+

Security technologies

Xeon E5-2682 v4 and EPYC 9645 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2682 v4 and EPYC 9645 are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2682 v4 and EPYC 9645. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5
Maximum memory size1,536 GBno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2682 v4 and EPYC 9645.

PCIe version3.05.0
PCI Express lanes40128

Pros & cons summary


Recency 20 June 2016 10 October 2024
Physical cores 16 96
Threads 32 192
Chip lithography 14 nm 3 nm
Power consumption (TDP) 120 Watt 320 Watt

Xeon E5-2682 v4 has 166.7% lower power consumption.

EPYC 9645, on the other hand, has an age advantage of 8 years, 500% more physical cores and 500% more threads, and a 366.7% more advanced lithography process.

We couldn't decide between Xeon E5-2682 v4 and EPYC 9645. We've got no test results to judge.


Should you still have questions on choice between Xeon E5-2682 v4 and EPYC 9645, ask them in Comments section, and we shall answer.

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Intel Xeon E5-2682 v4
Xeon E5-2682 v4
AMD EPYC 9645
EPYC 9645

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