Xeon E5-4657L v2 vs W-2125

Primary details

Comparing Xeon W-2125 and Xeon E5-4657L v2 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1056	978
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	7.38	no data
Market segment	Server	Server
Series	Intel Xeon W	no data
Power efficiency	4.99	6.02
Architecture codename	Skylake (server) (2017−2019)	no data
Release date	29 August 2017 (7 years ago)	1 January 2014 (10 years ago)
Launch price (MSRP)	$444	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon W-2125 and Xeon E5-4657L v2 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)	12 (Dodeca-Core)
Threads	8	24
Base clock speed	4 GHz	2.4 GHz
Boost clock speed	4.5 GHz	2.9 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	8 GT/s
Multiplier	40	no data
L1 cache	64K (per core)	no data
L2 cache	1 MB (per core)	no data
L3 cache	8.25 MB (shared)	30 MB Intel® Smart Cache
Chip lithography	14 nm	22 nm
Die size	484 mm2	no data
Maximum core temperature	no data	81 °C
Maximum case temperature (TCase)	64 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Xeon W-2125 and Xeon E5-4657L v2 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)	4
Socket	FCLGA2066	FCLGA2011
Power consumption (TDP)	120 Watt	115 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2125 and Xeon E5-4657L v2. 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	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	no data
Demand Based Switching	+	+
PAE	46 Bit	46 Bit
Turbo Boost Max 3.0	-	no data

Security technologies

Xeon W-2125 and Xeon E5-4657L v2 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2125 and Xeon E5-4657L v2 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2125 and Xeon E5-4657L v2. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666	DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600, DDR3-1866
Maximum memory size	512 GB	768 GB
Max memory channels	4	4
Maximum memory bandwidth	85.33 GB/s	59.7 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon W-2125 and Xeon E5-4657L v2.

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.

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Pros & cons summary

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Performance score	6.35	7.34
Recency	29 August 2017	1 January 2014
Physical cores	4	12
Threads	8	24
Chip lithography	14 nm	22 nm
Power consumption (TDP)	120 Watt	115 Watt

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Should you still have questions on choice between Xeon W-2125 and Xeon E5-4657L v2, ask them in Comments section, and we shall answer.

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