Xeon D-1581 vs Pentium Silver J5005

Primary details

Comparing Pentium Silver J5005 and Xeon D-1581 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1936	899
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.50	no data
Market segment	Desktop processor	Server
Series	Intel Pentium Silver	Intel Xeon D
Power efficiency	18.48	12.17
Architecture codename	Goldmont Plus (2017)	Broadwell (2015−2019)
Release date	11 December 2017 (6 years ago)	24 February 2016 (8 years ago)
Launch price (MSRP)	$161	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium Silver J5005 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	4 (Quad-Core)	16 (Hexadeca-Core)
Threads	4	32
Base clock speed	1.5 GHz	1.8 GHz
Boost clock speed	2.8 GHz	2.4 GHz
Bus type	no data	DMI 2.0
Multiplier	15	18
L1 cache	256 KB	1 MB
L2 cache	4 MB	4 MB
L3 cache	4 MB (shared)	24 MB
Chip lithography	14 nm	14 nm
Die size	93 mm2	306.18 mm2
Maximum core temperature	105 deg C	no data
Maximum case temperature (TCase)	72 °C	80 °C
Number of transistors	no data	4700 Million
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Pentium Silver J5005 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	1 (Uniprocessor)	1 (Uniprocessor)
Socket	FCBGA1090	FCBGA1667
Power consumption (TDP)	10 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium Silver J5005 and Xeon D-1581. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	Intel® AVX2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	-	no data
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
Smart Response	-	no data
GPIO	+	+
Turbo Boost Max 3.0	-	no data

Security technologies

Pentium Silver J5005 and Xeon D-1581 technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	+
Secure Key	+	+
MPX	+	-
Identity Protection	+	-
SGX	Yes with Intel® ME	no data
OS Guard	+	+
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium Silver J5005 and Xeon D-1581 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium Silver J5005 and Xeon D-1581. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	upto-2400	DDR4, DDR3
Maximum memory size	8 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	38.397 GB/s	34.124 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics 605	no data
Max video memory	8 GB	no data
Quick Sync Video	+	-
Graphics max frequency	800 MHz	no data
Execution Units	18	no data

Graphics interfaces

Available interfaces and connections of Pentium Silver J5005 and Xeon D-1581 integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
MIPI-DSI	+	no data

Graphics image quality

Maximum display resolutions supported by Pentium Silver J5005 and Xeon D-1581 integrated GPUs, including resolutions over different interfaces.

4K resolution support

+

no data

Graphics API support

APIs supported by Pentium Silver J5005 and Xeon D-1581 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.4	no data

Peripherals

Specifications and connection of peripherals supported by Pentium Silver J5005 and Xeon D-1581.

PCIe version	2.0	2.0/3.0
PCI Express lanes	6	24
USB revision	2.0/3.0	2.0/3.0
Total number of SATA ports	2	6
Max number of SATA 6 Gb/s Ports	2	no data
Number of USB ports	8	8
Integrated LAN	-	+
UART	+	+

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	1.99	8.52
Recency	11 December 2017	24 February 2016
Physical cores	4	16
Threads	4	32
Power consumption (TDP)	10 Watt	65 Watt

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Should you still have questions on choice between Pentium Silver J5005 and Xeon D-1581, ask them in Comments section, and we shall answer.

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