Xeon Gold 5515+ vs Silver 4314

Primary details

Comparing Xeon Silver 4314 and Xeon Gold 5515+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	325	410
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	34.94
Market segment	Server	Server
Power efficiency	12.78	9.24
Architecture codename	Ice Lake-SP (2021)	Emerald Rapids (2023)
Release date	6 April 2021 (3 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	no data	$1,099

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Silver 4314 and Xeon Gold 5515+ 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	16 (Hexadeca-Core)	8 (Octa-Core)
Threads	32	16
Base clock speed	2.4 GHz	3.2 GHz
Boost clock speed	3.4 GHz	4.1 GHz
L1 cache	64K (per core)	80 KB (per core)
L2 cache	1 MB (per core)	2 MB (per core)
L3 cache	24 MB (shared)	22.5 MB (shared)
Chip lithography	10 nm	10 nm
Die size	no data	2x 763 mm2
Maximum case temperature (TCase)	86 °C	76 °C
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon Silver 4314 and Xeon Gold 5515+ 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	2
Socket	FCLGA4189	4677
Power consumption (TDP)	135 Watt	165 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Silver 4314 and Xeon Gold 5515+. 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	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Deep Learning Boost	+	-

Security technologies

Xeon Silver 4314 and Xeon Gold 5515+ technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data
SGX	Yes with Intel® SPS	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Silver 4314 and Xeon Gold 5515+ are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Silver 4314 and Xeon Gold 5515+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2667	DDR5
Maximum memory size	6 TB	no data
Max memory channels	8	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 4314 and Xeon Gold 5515+.

PCIe version	4.0	5.0
PCI Express lanes	64	80

Synthetic benchmark performance

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

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	18.23	16.11
Recency	6 April 2021	14 December 2023
Physical cores	16	8
Threads	32	16
Power consumption (TDP)	135 Watt	165 Watt

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Should you still have questions on choice between Xeon Silver 4314 and Xeon Gold 5515+, ask them in Comments section, and we shall answer.

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