Xeon Silver 4516Y+ vs Platinum 8168

Primary details

Comparing Xeon Platinum 8168 and Xeon Silver 4516Y+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	262	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.62	no data
Market segment	Server	Server
Series	Intel Xeon Platinum	no data
Power efficiency	9.62	no data
Architecture codename	Skylake (server) (2017−2018)	Emerald Rapids (2023)
Release date	25 April 2017 (7 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	$5,890	$1,295

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Platinum 8168 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	24 (Tetracosa-Core)	24 (Tetracosa-Core)
Threads	48	48
Base clock speed	2.7 GHz	2.2 GHz
Boost clock speed	3.7 GHz	3.7 GHz
Multiplier	27	no data
L1 cache	1.5 MB	80 KB (per core)
L2 cache	24 MB	2 MB (per core)
L3 cache	33 MB	45 MB (shared)
Chip lithography	14 nm	10 nm
Die size	no data	2x 763 mm2
Maximum core temperature	85 °C	no data
Maximum case temperature (TCase)	no data	81 °C
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon Platinum 8168 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	8 (Multiprocessor)	2
Socket	FCLGA3647	4677
Power consumption (TDP)	205 Watt	185 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8168 and Xeon Silver 4516Y+. 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	+	+
Turbo Boost Max 3.0	-	no data

Security technologies

Xeon Platinum 8168 and Xeon Silver 4516Y+ technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8168 and Xeon Silver 4516Y+ are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8168 and Xeon Silver 4516Y+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5
Maximum memory size	768 GB	no data
Max memory channels	6	no data
Maximum memory bandwidth	128.001 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 Platinum 8168 and Xeon Silver 4516Y+.

PCIe version	3.0	5.0
PCI Express lanes	48	80

Pros & cons summary

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Recency	25 April 2017	14 December 2023
Chip lithography	14 nm	10 nm
Power consumption (TDP)	205 Watt	185 Watt

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Should you still have questions on choice between Xeon Platinum 8168 and Xeon Silver 4516Y+, ask them in Comments section, and we shall answer.

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