Xeon Silver 4214R vs X5660

Primary details

Comparing Xeon X5660 and Xeon Silver 4214R processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1480	684
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.05	25.51
Market segment	Server	Server
Series	no data	Intel Xeon Silver
Power efficiency	3.78	10.88
Architecture codename	Westmere-EP (2010−2011)	Cascade Lake (2019−2020)
Release date	16 March 2010 (14 years ago)	24 February 2020 (4 years ago)
Launch price (MSRP)	$33	$705

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Silver 4214R has 736% better value for money than Xeon X5660.

Detailed specifications

Xeon X5660 and Xeon Silver 4214R 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)	12 (Dodeca-Core)
Threads	12	24
Base clock speed	2.8 GHz	2.4 GHz
Boost clock speed	3.2 GHz	3.5 GHz
Bus type	no data	DMI 3.0
Bus rate	no data	4 × 8 GT/s
Multiplier	no data	24
L1 cache	64 KB (per core)	768 KB
L2 cache	256 KB (per core)	12 MB
L3 cache	12 MB (shared)	16.5 MB
Chip lithography	32 nm	14 nm
Die size	239 mm2	no data
Maximum core temperature	81 °C	79 °C
Number of transistors	1,170 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Xeon X5660 and Xeon Silver 4214R 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	no data
Socket	FCLGA1366,LGA1366	FCLGA3647
Power consumption (TDP)	95 Watt	100 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X5660 and Xeon Silver 4214R. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	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	1.0	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	no data
Demand Based Switching	+	no data
PAE	40 Bit	no data
Turbo Boost Max 3.0	no data	-
Deep Learning Boost	-	+

Security technologies

Xeon X5660 and Xeon Silver 4214R technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon X5660 and Xeon Silver 4214R are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon X5660 and Xeon Silver 4214R. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-2400
Maximum memory size	288 GB	1 TB
Max memory channels	3	6
Maximum memory bandwidth	32 GB/s	115.212 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon X5660 and Xeon Silver 4214R.

PCIe version	2.0	3.0
PCI Express lanes	no data	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.

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Pros & cons summary

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Performance score	3.79	11.50
Recency	16 March 2010	24 February 2020
Physical cores	6	12
Threads	12	24
Chip lithography	32 nm	14 nm
Power consumption (TDP)	95 Watt	100 Watt

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Should you still have questions on choice between Xeon X5660 and Xeon Silver 4214R, ask them in Comments section, and we shall answer.

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