Xeon D-1581 vs Platinum 8160

Primary details

Comparing Xeon Platinum 8160 and Xeon D-1581 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	293	831
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	14.58	2.73
Market segment	Server	Server
Series	Intel Xeon Platinum	Intel Xeon D
Architecture codename	Skylake (server) (2017−2019)	Broadwell (2015−2019)
Release date	25 April 2017 (7 years ago)	24 February 2016 (8 years ago)
Launch price (MSRP)	$4,702	no data
Current price	$900 (0.2x MSRP)	$728

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Platinum 8160 has 434% better value for money than Xeon D-1581.

Detailed specifications

Xeon Platinum 8160 and Xeon D-1581 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)	16 (Hexadeca-Core)
Threads	48	32
Base clock speed	2.1 GHz	1.8 GHz
Boost clock speed	3.7 GHz	2.4 GHz
L1 cache	1.5 MB	1 MB
L2 cache	24 MB	4 MB
L3 cache	33 MB	24 MB
Chip lithography	14 nm	14 nm
Die size	no data	306.18 mm2
Maximum core temperature	85 °C	no data
Maximum case temperature (TCase)	no data	80 °C
Number of transistors	no data	4700 Million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon Platinum 8160 and Xeon D-1581 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)	1
Socket	FCLGA3647	FCBGA1667
Power consumption (TDP)	150 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8160 and Xeon D-1581. 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	Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	no data	+
Thermal Monitoring	no data	+
GPIO	no data	+
Turbo Boost Max 3.0	-	no data
Status	Discontinued	Launched

Security technologies

Xeon Platinum 8160 and Xeon D-1581 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8160 and Xeon D-1581 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8160 and Xeon D-1581. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4, DDR3
Maximum memory size	768 GB	128 GB
Max memory channels	6	2
Maximum memory bandwidth	128.001 GB/s	34.124 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8160 and Xeon D-1581.

PCIe version	3.0	2.0/3.0
PCI Express lanes	48	32
USB revision	no data	2.0/3.0
Total number of SATA ports	no data	6
Number of USB ports	no data	8
Integrated LAN	no data	+
UART	no data	+

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.

Platinum 8160 outperforms D-1581 by 117% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	18.64	8.59
Recency	25 April 2017	24 February 2016
Physical cores	24	16
Threads	48	32
Power consumption (TDP)	150 Watt	65 Watt

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Should you still have questions on choice between Xeon Platinum 8160 and Xeon D-1581, ask them in Comments section, and we shall answer.

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