Core i5-11400F vs Xeon E5-2660

Primary details

Comparing Xeon E5-2660 and Core i5-11400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1123	659
Place by popularity	not in top-100	33
Cost-effectiveness evaluation	6.78	71.42
Market segment	Server	Desktop processor
Architecture codename	Sandy Bridge-EP (2012)	Rocket Lake (2021)
Release date	6 March 2012 (12 years ago)	16 March 2021 (3 years ago)
Launch price (MSRP)	$85	$157
Current price	$32 (0.4x MSRP)	$107 (0.7x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

i5-11400F has 953% better value for money than Xeon E5-2660.

Detailed specifications

Xeon E5-2660 and Core i5-11400F 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)	6 (Hexa-Core)
Threads	16	12
Base clock speed	2.2 GHz	2.6 GHz
Boost clock speed	3 GHz	4.4 GHz
L1 cache	64 KB (per core)	64K (per core)
L2 cache	256 KB (per core)	256K (per core)
L3 cache	20480 KB (shared)	12 MB (shared)
Chip lithography	32 nm	14 nm
Die size	435 mm2	276 mm2
Maximum core temperature	73 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	2,270 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Xeon E5-2660 and Core i5-11400F 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	FCLGA1200
Power consumption (TDP)	95 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2660 and Core i5-11400F. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
FMA	no data	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	no data	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	no data
SIPP	no data	-
Demand Based Switching	+	no data
Turbo Boost Max 3.0	no data	-
Status	Discontinued	Discontinued

Security technologies

Xeon E5-2660 and Core i5-11400F technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2660 and Core i5-11400F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2660 and Core i5-11400F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4
Maximum memory size	384 GB	128 GB
Max memory channels	4	2
Maximum memory bandwidth	51.2 GB/s	50 GB/s
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2660 and Core i5-11400F.

PCIe version	3.0	4.0
PCI Express lanes	40	20

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.

Core i5-11400F outperforms Xeon E5-2660 by 110% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	5.26	11.03
Recency	6 March 2012	16 March 2021
Physical cores	8	6
Threads	16	12
Cost	$85	$157
Chip lithography	32 nm	14 nm
Power consumption (TDP)	95 Watt	65 Watt

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Should you still have questions on choice between Xeon E5-2660 and Core i5-11400F, ask them in Comments section, and we shall answer.

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