EPYC 9655P vs Xeon E3-1578L v5

Primary details

Comparing Xeon E3-1578L v5 and EPYC 9655P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	1
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	2.42
Market segment	Server	Server
Series	Intel Xeon E3	no data
Power efficiency	no data	23.22
Architecture codename	Skylake-H (2015−2016)	Turin (2024)
Release date	31 May 2016 (8 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	$449	$10,811

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E3-1578L v5 and EPYC 9655P 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 cores	4 (Quad-Core)	96
Threads	8	192
Base clock speed	2 GHz	2.6 GHz
Boost clock speed	2 GHz	4.5 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	20	no data
L1 cache	256 KB	80 KB (per core)
L2 cache	1 MB	1 MB (per core)
L3 cache	8 MB (shared)	384 MB (shared)
Chip lithography	14 nm	4 nm
Die size	171 mm2	12x 70.6 mm2
Number of transistors	2,300 million	99,780 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon E3-1578L v5 and EPYC 9655P 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 configuration	1 (Uniprocessor)	1
Socket	Intel BGA 1440	SP5
Power consumption (TDP)	45 Watt	400 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1578L v5 and EPYC 9655P. 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 2	no data	+

Security technologies

Xeon E3-1578L v5 and EPYC 9655P technologies aimed at improving security, for example, by protecting against hacks.

TXT

+

no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1578L v5 and EPYC 9655P are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1578L v5 and EPYC 9655P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	LPDDR3-1866	DDR5
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	34.134 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel Iris Pro Graphics P580

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1578L v5 and EPYC 9655P.

PCIe version	3.0	5.0
PCI Express lanes	16	128

Pros & cons summary

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Recency	31 May 2016	10 October 2024
Physical cores	4	96
Threads	8	192
Chip lithography	14 nm	4 nm
Power consumption (TDP)	45 Watt	400 Watt

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Should you still have questions on choice between Xeon E3-1578L v5 and EPYC 9655P, ask them in Comments section, and we shall answer.

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