Xeon w7-3555 vs D-1559

Primary details

Comparing Xeon D-1559 and Xeon w7-3555 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1224	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	Intel Xeon D	no data
Power efficiency	10.62	no data
Architecture codename	Broadwell (2015−2019)	Sapphire Rapids (2023−2024)
Release date	no data	24 August 2024 (less than a year ago)
Launch price (MSRP)	$727	$2,339

Detailed specifications

Xeon D-1559 and Xeon w7-3555 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)	28 (Octacosa-Core)
Performance-cores	no data	28
Threads	24	56
Base clock speed	1.5 GHz	2.7 GHz
Boost clock speed	2.1 GHz	4.8 GHz
Bus type	DMI 2.0	no data
Multiplier	15	no data
L1 cache	768 KB	80 KB (per core)
L2 cache	3 MB	2 MB (per core)
L3 cache	18 MB	75 MB
Chip lithography	14 nm	Intel 7 nm
Die size	306.18 mm2	4x 477 mm2
Maximum case temperature (TCase)	no data	78 °C
Number of transistors	4700 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon D-1559 and Xeon w7-3555 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)	1
Socket	FCBGA1667	FCLGA4677
Power consumption (TDP)	45 Watt	325 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-1559 and Xeon w7-3555. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
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	+	-
GPIO	+	no data
Turbo Boost Max 3.0	no data	+
Deep Learning Boost	-	+

Security technologies

Xeon D-1559 and Xeon w7-3555 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-1559 and Xeon w7-3555 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon D-1559 and Xeon w7-3555. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4, DDR3	DDR5-4800
Maximum memory size	128 GB	4 TB
Max memory channels	2	8
Maximum memory bandwidth	34.124 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 D-1559 and Xeon w7-3555.

PCIe version	2.0/3.0	5.0
PCI Express lanes	32	112
USB revision	2.0/3.0	no data
Total number of SATA ports	6	no data
Number of USB ports	8	no data
Integrated LAN	+	no data
UART	+	no data

Pros & cons summary

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Physical cores	12	28
Threads	24	56
Power consumption (TDP)	45 Watt	325 Watt

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Should you still have questions on choice between Xeon D-1559 and Xeon w7-3555, ask them in Comments section, and we shall answer.

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