Xeon Silver 4516Y vs D-2145NT

Primary details

Comparing Xeon D-2145NT and Xeon Silver 4516Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	Intel Xeon D	no data
Architecture codename	Skylake (server) (2017−2018)	no data
Release date	7 February 2018 (6 years ago)	1 October 2023 (1 year ago)
Launch price (MSRP)	$502	no data

Detailed specifications

Xeon D-2145NT and Xeon Silver 4516Y 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	8 (Octa-Core)	24 (Tetracosa-Core)
Threads	16	48
Base clock speed	1.9 GHz	2.2 GHz
Boost clock speed	3 GHz	3.7 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	19	no data
L1 cache	512 KB	no data
L2 cache	8 MB	no data
L3 cache	11 MB	45 MB
Chip lithography	14 nm	Intel 7 nm
Maximum core temperature	no data	81 °C
64 bit support	+	-
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon D-2145NT and Xeon Silver 4516Y 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)	no data
Socket	FCBGA2518	FCLGA4677
Power consumption (TDP)	65 Watt	185 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-2145NT and Xeon Silver 4516Y. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon D-2145NT and Xeon Silver 4516Y technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	no data
MPX	+	-
SGX	-	Yes with Intel® SPS
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-2145NT and Xeon Silver 4516Y are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon D-2145NT and Xeon Silver 4516Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5-4400
Maximum memory size	512 GB	4 TB
Max memory channels	4	8
Maximum memory bandwidth	85.33 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon D-2145NT and Xeon Silver 4516Y.

PCIe version	3.0	5.0
PCI Express lanes	32	80

Pros & cons summary

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Recency	7 February 2018	1 October 2023
Physical cores	8	24
Threads	16	48
Power consumption (TDP)	65 Watt	185 Watt

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Should you still have questions on choice between Xeon D-2145NT and Xeon Silver 4516Y, ask them in Comments section, and we shall answer.

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