Xeon W-1390P vs W-2155

Primary details

Comparing Xeon W-2155 and Xeon W-1390P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	559	418
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	7.55	64.60
Market segment	Server	Server
Series	Intel Xeon W	no data
Power efficiency	8.96	12.03
Architecture codename	Skylake (server) (2017−2019)	Rocket Lake-S (2021)
Release date	29 August 2017 (7 years ago)	6 May 2021 (3 years ago)
Launch price (MSRP)	$1,440	$539

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon W-1390P has 756% better value for money than Xeon W-2155.

Detailed specifications

Xeon W-2155 and Xeon W-1390P 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	10 (Deca-Core)	8 (Octa-Core)
Threads	20	16
Base clock speed	3.3 GHz	3.5 GHz
Boost clock speed	4.5 GHz	5.2 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	8 GT/s
Multiplier	33	no data
L1 cache	640 KB	80 KB (per core)
L2 cache	10 MB	512 KB (per core)
L3 cache	13.75 MB (shared)	16 MB (shared)
Chip lithography	14 nm	14 nm
Die size	484 mm2	276 mm2
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	68 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Xeon W-2155 and Xeon W-1390P 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	FCLGA2066	FCLGA1200
Power consumption (TDP)	140 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2155 and Xeon W-1390P. 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® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	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
Turbo Boost Max 3.0	-	+
Deep Learning Boost	-	+

Security technologies

Xeon W-2155 and Xeon W-1390P technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
MPX	+	-
Identity Protection	+	+
SGX	-	-
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2155 and Xeon W-1390P are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2155 and Xeon W-1390P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666	DDR4-3200
Maximum memory size	512 GB	128 GB
Max memory channels	4	2
Maximum memory bandwidth	85.33 GB/s	50 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel UHD Graphics P750
Max video memory	no data	64 GB
Quick Sync Video	-	+
Clear Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.3 GHz
Execution Units	no data	32
InTru 3D	no data	+

Graphics interfaces

Available interfaces and connections of Xeon W-2155 and Xeon W-1390P integrated GPUs.

Number of displays supported

no data

3

Graphics image quality

Maximum display resolutions supported by Xeon W-2155 and Xeon W-1390P integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	no data	4096x2160@60Hz
Max resolution over eDP	no data	5120 x 3200 @60Hz
Max resolution over DisplayPort	no data	5120 x 3200 @60Hz

Graphics API support

APIs supported by Xeon W-2155 and Xeon W-1390P integrated GPUs, sometimes API versions are included.

DirectX	no data	12.1
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Xeon W-2155 and Xeon W-1390P.

PCIe version	3.0	4.0
PCI Express lanes	48	20

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	13.31	15.95
Recency	29 August 2017	6 May 2021
Physical cores	10	8
Threads	20	16
Power consumption (TDP)	140 Watt	125 Watt

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Should you still have questions on choice between Xeon W-2155 and Xeon W-1390P, ask them in Comments section, and we shall answer.

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