Xeon D-1557 vs W-2104

Primary details

Comparing Xeon W-2104 and Xeon D-1557 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1553	1121
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.04	2.04
Market segment	Server	Server
Series	Intel Xeon W	Intel Xeon D
Power efficiency	2.73	12.30
Architecture codename	Skylake (server) (2017−2018)	Broadwell (2015−2019)
Release date	29 August 2017 (7 years ago)	24 February 2016 (8 years ago)
Launch price (MSRP)	$255	$694

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon W-2104 has 147% better value for money than Xeon D-1557.

Detailed specifications

Xeon W-2104 and Xeon D-1557 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	4 (Quad-Core)	12 (Dodeca-Core)
Threads	4	24
Base clock speed	3.2 GHz	1.5 GHz
Boost clock speed	3.2 GHz	2.1 GHz
Bus type	DMI 3.0	DMI 2.0
Bus rate	4 × 8 GT/s	no data
Multiplier	32	15
L1 cache	64K (per core)	64K (per core)
L2 cache	1 MB (per core)	256K (per core)
L3 cache	8.25 MB (shared)	1.5 MB (per core)
Chip lithography	14 nm	14 nm
Die size	484 mm2	306.18 mm2
Maximum case temperature (TCase)	66 °C	80 °C
Number of transistors	no data	3,200 million
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Xeon W-2104 and Xeon D-1557 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 (Uniprocessor)
Socket	FCLGA2066	FCBGA1667
Power consumption (TDP)	120 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2104 and Xeon D-1557. 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
Hyper-Threading Technology	-	+
TSX	+	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data
GPIO	no data	+
Turbo Boost Max 3.0	-	no data

Security technologies

Xeon W-2104 and Xeon D-1557 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
MPX	+	-
Identity Protection	+	-
SGX	-	no data
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2104 and Xeon D-1557 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2104 and Xeon D-1557. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400	DDR4, DDR3
Maximum memory size	512 GB	128 GB
Max memory channels	4	2
Maximum memory bandwidth	76.805 GB/s	34.124 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon W-2104 and Xeon D-1557.

PCIe version	3.0	2.0/3.0
PCI Express lanes	48	24
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.

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Pros & cons summary

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Performance score	3.46	5.85
Recency	29 August 2017	24 February 2016
Physical cores	4	12
Threads	4	24
Power consumption (TDP)	120 Watt	45 Watt

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Should you still have questions on choice between Xeon W-2104 and Xeon D-1557, ask them in Comments section, and we shall answer.

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