Xeon D-1521 vs E-2136

Primary details

Comparing Xeon E-2136 and Xeon D-1521 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	888	1502
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	26.89	2.46
Market segment	Server	Server
Series	Intel Xeon E	Intel Xeon D
Power efficiency	10.03	7.54
Architecture codename	Coffee Lake-S WS (2018−2019)	Broadwell (2015−2019)
Release date	12 July 2018 (6 years ago)	1 November 2015 (9 years ago)
Launch price (MSRP)	$289	$199

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E-2136 has 993% better value for money than Xeon D-1521.

Detailed specifications

Xeon E-2136 and Xeon D-1521 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	6 (Hexa-Core)	4 (Quad-Core)
Threads	12	8
Base clock speed	3.3 GHz	2.4 GHz
Boost clock speed	4.5 GHz	2.7 GHz
Bus type	DMI 3.0	DMI 2.0
Bus rate	4 × 8 GT/s	no data
Multiplier	33	24
L1 cache	384 KB	256 KB
L2 cache	1.5 MB	1 MB
L3 cache	12 MB (shared)	6 MB
Chip lithography	14 nm	14 nm
Die size	154 mm2	246.24 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	no data	80 °C
Number of transistors	no data	3200 Million
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Xeon E-2136 and Xeon D-1521 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	FCLGA1151	FCBGA1667
Power consumption (TDP)	80 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E-2136 and Xeon D-1521. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	+	+
Thermal Monitoring	+	+
GPIO	no data	+

Security technologies

Xeon E-2136 and Xeon D-1521 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E-2136 and Xeon D-1521 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E-2136 and Xeon D-1521. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4, DDR3
Maximum memory size	128 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	42.671 GB/s	34.124 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel UHD Graphics P630

no data

Peripherals

Specifications and connection of peripherals supported by Xeon E-2136 and Xeon D-1521.

PCIe version	3.0	2.0/3.0
PCI Express lanes	16	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	8.80	3.72
Recency	12 July 2018	1 November 2015
Physical cores	6	4
Threads	12	8
Power consumption (TDP)	80 Watt	45 Watt

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Should you still have questions on choice between Xeon E-2136 and Xeon D-1521, ask them in Comments section, and we shall answer.

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