Xeon Silver 4109T vs E5-1660 v2

General info

Comparing Xeon E5-1660 v2 and Xeon Silver 4109T processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	937	933
Place by popularity	not in top-100	not in top-100
Value for money	2.53	4.83
Market segment	Server	Server
Series	no data	Intel Xeon Silver
Architecture codename	Ivy Bridge-E (2013)	Skylake (server) (2017−2019)
Release date	1 September 2013 (10 years old)	11 July 2017 (6 years old)
Launch price (MSRP)	$1,809	$501
Current price	$444 (0.2x MSRP)	$605 (1.2x MSRP)

Xeon Silver 4109T has 91% better value for money than Xeon E5-1660 v2.

Technical specs

Xeon E5-1660 v2 and Xeon Silver 4109T 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	6 (Hexa-Core)	8 (Octa-Core)
Threads	12	16
Base clock speed	3.7 GHz	2 GHz
Boost clock speed	4 GHz	3 GHz
L1 cache	64 KB (per core)	512 KB
L2 cache	256 KB (per core)	8 MB
L3 cache	15 MB (shared)	11 MB
Chip lithography	22 nm	14 nm
Die size	160 mm2	no data
Maximum core temperature	70 °C	90 °C
Number of transistors	1,400 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Xeon E5-1660 v2 and Xeon Silver 4109T 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	2 (Multiprocessor)
Socket	FCLGA2011	FCLGA3647
Power consumption (TDP)	130 Watt	70 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-1660 v2 and Xeon Silver 4109T. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	Intel® SSE4.2, Intel® AVX, 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 v2 and Xeon Silver 4109T technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-1660 v2 and Xeon Silver 4109T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-1660 v2 and Xeon Silver 4109T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-2400
Maximum memory size	256 GB	768 GB
Max memory channels	4	6
Maximum memory bandwidth	59.7 GB/s	115.212 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E5-1660 v2 and Xeon Silver 4109T.

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.

Silver 4109T outperforms E5-1660 v2 by 1% based on our aggregated benchmark results.

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Advantages and disadvantages

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Performance score	6.71	6.76
Recency	1 September 2013	11 July 2017
Physical cores	6	8
Threads	12	16
Cost	$1809	$501
Chip lithography	22 nm	14 nm
Power consumption (TDP)	130 Watt	70 Watt

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Should you still have questions on choice between Xeon E5-1660 v2 and Xeon Silver 4109T, ask them in Comments section, and we shall answer.

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