Xeon W-2145 vs E5-2695 v4

Primary details

Comparing Xeon E5-2695 v4 and Xeon W-2145 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	548	601
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	24.83	22.03
Market segment	Server	Server
Series	Intel Xeon E5	Intel Xeon W
Architecture codename	Broadwell (2015−2019)	Skylake-W (2018)
Release date	20 June 2016 (7 years ago)	29 August 2017 (6 years ago)
Launch price (MSRP)	$2,424	$1,113
Current price	$179 (0.1x MSRP)	$317 (0.3x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E5-2695 v4 has 13% better value for money than Xeon W-2145.

Detailed specifications

Xeon E5-2695 v4 and Xeon W-2145 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	18 (Octadeca-Core)	8 (Octa-Core)
Threads	36	16
Base clock speed	2.1 GHz	3.7 GHz
Boost clock speed	3.3 GHz	4.5 GHz
Bus support	2 × 9.6 GT/s	no data
L1 cache	no data	64K (per core)
L2 cache	4.5 MB	1 MB (per core)
L3 cache	45 MB	11 MB (shared)
Chip lithography	14 nm	14 nm
Die size	456.12 mm2	484 mm2
Maximum core temperature	84 °C	70 °C
Maximum case temperature (TCase)	no data	70 °C
Number of transistors	7200 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Xeon E5-2695 v4 and Xeon W-2145 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	Socket R4
Power consumption (TDP)	120 Watt	140 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2695 v4 and Xeon W-2145. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	+
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	-	-
Demand Based Switching	+	+
PAE	46 Bit	46 Bit
Turbo Boost Max 3.0	no data	-
Status	Launched	Discontinued

Security technologies

Xeon E5-2695 v4 and Xeon W-2145 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2695 v4 and Xeon W-2145 are enumerated here.

AMD-V	no data	+
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2695 v4 and Xeon W-2145. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400	DDR4
Maximum memory size	1.5 TB	512 GB
Max memory channels	4	4
Maximum memory bandwidth	76.8 GB/s	85.3 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2695 v4 and Xeon W-2145.

PCIe version	3.0	3.0
PCI Express lanes	40	48

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.

E5-2695 v4 outperforms W-2145 by 7% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	12.59	11.75
Recency	20 June 2016	29 August 2017
Physical cores	18	8
Threads	36	16
Cost	$2424	$1113
Power consumption (TDP)	120 Watt	140 Watt

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Should you still have questions on choice between Xeon E5-2695 v4 and Xeon W-2145, ask them in Comments section, and we shall answer.

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