Xeon E5-1620 vs W-2123

Primary details

Comparing Xeon W-2123 and Xeon E5-1620 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1064	1373
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	23.26	4.22
Market segment	Server	Server
Series	Intel Xeon W	no data
Architecture codename	Skylake (server) (2017−2019)	Sandy Bridge-E (2011−2013)
Release date	29 August 2017 (6 years ago)	March 2012 (12 years ago)
Launch price (MSRP)	$294	$313
Current price	$30 (0.1x MSRP)	$44 (0.1x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon W-2123 has 451% better value for money than Xeon E5-1620.

Detailed specifications

Xeon W-2123 and Xeon E5-1620 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)	4 (Quad-Core)
Threads	8	8
Base clock speed	3.6 GHz	3.6 GHz
Boost clock speed	3.9 GHz	3.8 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	64K (per core)	64 KB (per core)
L2 cache	1 MB (per core)	256 KB (per core)
L3 cache	8.25 MB (shared)	10240 KB (shared)
Chip lithography	14 nm	32 nm
Die size	484 mm2	294 mm2
Maximum core temperature	65 °C	64 °C
Maximum case temperature (TCase)	64 °C	no data
Number of transistors	no data	1270 million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon W-2123 and Xeon E5-1620 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	1
Socket	FCLGA2066	FCLGA2011
Power consumption (TDP)	120 Watt	130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2123 and Xeon E5-1620. 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® AVX
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	no data
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	-
Demand Based Switching	+	+
PAE	46 Bit	no data
Turbo Boost Max 3.0	-	no data
Status	Discontinued	Discontinued

Security technologies

Xeon W-2123 and Xeon E5-1620 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2123 and Xeon E5-1620 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2123 and Xeon E5-1620. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666	DDR3
Maximum memory size	512 GB	375 GB
Max memory channels	4	4
Maximum memory bandwidth	85.3 GB/s	51.2 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon W-2123 and Xeon E5-1620.

PCIe version	3.0	3.0
PCI Express lanes	48	40

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.

W-2123 outperforms E5-1620 by 45% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	5.50	3.79
Cost	$294	$313
Chip lithography	14 nm	32 nm
Power consumption (TDP)	120 Watt	130 Watt

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Should you still have questions on choice between Xeon W-2123 and Xeon E5-1620, ask them in Comments section, and we shall answer.

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