Xeon w3-2435 vs E5-1660 v3

Primary details

Comparing Xeon E5-1660 v3 and Xeon w3-2435 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	851	329
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	8.56	no data
Market segment	Server	Server
Architecture codename	Haswell-EP (2014)	Sapphire Rapids
Release date	8 September 2014 (9 years ago)	1 January 2023 (1 year ago)
Current price	$199	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-1660 v3 and Xeon w3-2435 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	8 (Octa-Core)	8 (Octa-Core)
Threads	16	16
Base clock speed	3 GHz	3.1 GHz
Boost clock speed	3.5 GHz	4.5 GHz
L1 cache	64K (per core)	80K (per core)
L2 cache	256K (per core)	2 MB (per core)
L3 cache	20 MB (shared)	22.5 MB
Chip lithography	22 nm	Intel 7 nm
Die size	356 mm2	no data
Maximum core temperature	66 °C	70 °C
Maximum case temperature (TCase)	no data	70 °C
Number of transistors	2,600 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	Yes	No

Compatibility

Information on Xeon E5-1660 v3 and Xeon w3-2435 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	FCLGA2011	FCLGA4677
Power consumption (TDP)	140 Watt	165 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-1660 v3 and Xeon w3-2435. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
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	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data
Turbo Boost Max 3.0	no data	+
Status	Discontinued	Launched

Security technologies

Xeon E5-1660 v3 and Xeon w3-2435 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-1660 v3 and Xeon w3-2435 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-1660 v3 and Xeon w3-2435. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1333, DDR4-1600, DDR4-1866, DDR4-2133	DDR5-4400
Maximum memory size	768 GB	2 TB
Max memory channels	4	4
Maximum memory bandwidth	68 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E5-1660 v3 and Xeon w3-2435.

PCIe version	3.0	5.0
PCI Express lanes	40	64

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.

w3-2435 outperforms E5-1660 v3 by 115% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	8.07	17.36
Recency	8 September 2014	1 January 2023
Power consumption (TDP)	140 Watt	165 Watt

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Should you still have questions on choice between Xeon E5-1660 v3 and Xeon w3-2435, ask them in Comments section, and we shall answer.

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