EPYC 9655 vs Xeon Silver 4214Y

Primary details

Comparing Xeon Silver 4214Y and EPYC 9655 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	745	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	16.69	no data
Market segment	Server	Server
Series	Intel Xeon Silver	no data
Power efficiency	11.53	no data
Architecture codename	Cascade Lake (2019−2020)	Turin (2024)
Release date	2 April 2019 (5 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	$768	$11,852

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Silver 4214Y and EPYC 9655 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	12 (Dodeca-Core)	96
Threads	24	192
Base clock speed	2.2 GHz	2.6 GHz
Boost clock speed	3.2 GHz	4.5 GHz
Multiplier	22	no data
L1 cache	768 KB	80 KB (per core)
L2 cache	12 MB	1 MB (per core)
L3 cache	16.5 MB	384 MB (shared)
Chip lithography	14 nm	4 nm
Die size	no data	12x 70.6 mm2
Maximum core temperature	77 °C	no data
Number of transistors	no data	99,780 million
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon Silver 4214Y and EPYC 9655 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	2 (Multiprocessor)	2
Socket	FCLGA3647	SP5
Power consumption (TDP)	85 Watt	400 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Silver 4214Y and EPYC 9655. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Turbo Boost Max 3.0	-	no data
Precision Boost 2	no data	+
Deep Learning Boost	+	-

Security technologies

Xeon Silver 4214Y and EPYC 9655 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Silver 4214Y and EPYC 9655 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 Silver 4214Y and EPYC 9655. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR5
Maximum memory size	1 TB	no data
Max memory channels	6	no data
Maximum memory bandwidth	115.212 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon Silver 4214Y and EPYC 9655.

PCIe version	3.0	5.0
PCI Express lanes	48	128

Pros & cons summary

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Recency	2 April 2019	10 October 2024
Physical cores	12	96
Threads	24	192
Chip lithography	14 nm	4 nm
Power consumption (TDP)	85 Watt	400 Watt

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Should you still have questions on choice between Xeon Silver 4214Y and EPYC 9655, ask them in Comments section, and we shall answer.

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