Xeon D-2141I vs E5-2640 v4

General info

Comparing Xeon E5-2640 v4 and Xeon D-2141I processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	846	856
Place by popularity	not in top-100	not in top-100
Value for money	12.75	2.60
Market segment	Server	Server
Series	Intel Xeon E5	Intel Xeon D
Architecture codename	Broadwell (2015−2019)	Skylake (server) (2017−2019)
Release date	20 June 2016 (7 years ago)	7 February 2018 (6 years ago)
Launch price (MSRP)	$939	$555
Current price	$150 (0.2x MSRP)	$1786 (3.2x MSRP)

Value for money

Performance per price, higher is better.

Xeon E5-2640 v4 has 390% better value for money than Xeon D-2141I.

Technical specs

Xeon E5-2640 v4 and Xeon D-2141I 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	2.4 GHz	2.2 GHz
Boost clock speed	3.4 GHz	3 GHz
Bus support	2 × 8 GT/s	4 × 8 GT/s
L1 cache	no data	512 KB
L2 cache	2.5 MB	8 MB
L3 cache	25 MB	11 MB
Chip lithography	14 nm	14 nm
Die size	246.24 mm2	no data
Maximum core temperature	76 °C	no data
Number of transistors	3200 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon E5-2640 v4 and Xeon D-2141I 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	2	1
Socket	FCLGA2011	FCBGA2518
Power consumption (TDP)	90 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2640 v4 and Xeon D-2141I. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
QuickAssist	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	no data	-
Status	Launched	Launched

Security technologies

Xeon E5-2640 v4 and Xeon D-2141I technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2640 v4 and Xeon D-2141I are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2640 v4 and Xeon D-2141I. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133	DDR4
Maximum memory size	1.5 TB	512 GB
Max memory channels	4	4
Maximum memory bandwidth	68.3 GB/s	85.33 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2640 v4 and Xeon D-2141I.

PCIe version	3.0	3.0
PCI Express lanes	40	32

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.

E5-2640 v4 outperforms D-2141I by 2% based on our aggregated benchmark results.

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Advantages and disadvantages

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Performance score	7.97	7.84
Recency	20 June 2016	7 February 2018
Physical cores	10	8
Threads	20	16
Cost	$939	$555
Power consumption (TDP)	90 Watt	65 Watt

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Should you still have questions on choice between Xeon E5-2640 v4 and Xeon D-2141I, ask them in Comments section, and we shall answer.

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