Core i5-10400F vs Xeon E5-1660 v4

Primary Details

Comparing Xeon E5-1660 v4 and Core i5-10400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	788	823
Place by popularity	not in top-100	11
Cost-Effectiveness Evaluation	6.46	48.86
Market segment	Server	Desktop processor
Series	Intel Xeon E5	no data
Architecture codename	Broadwell-EP (2016)	Comet Lake (2020)
Release date	20 June 2016 (7 years ago)	30 April 2020 (4 years ago)
Launch price (MSRP)	$1,113	$155
Current price	$350 (0.3x MSRP)	$100 (0.6x MSRP)

Cost-Effectiveness Evaluation

Performance per price, higher is better.

i5-10400F has 656% better value for money than Xeon E5-1660 v4.

Detailed Specifications

Xeon E5-1660 v4 and Core i5-10400F 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	3.2 GHz	2.9 GHz
Boost clock speed	3.8 GHz	4.3 GHz
Bus support	5 GT/s	no data
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	256K (per core)
L3 cache	20 MB (shared)	12 MB (shared)
Chip lithography	14 nm	14 nm
Die size	246.24 mm2	no data
Maximum core temperature	70 °C	100 °C
Maximum case temperature (TCase)	70 °C	72 °C
Number of transistors	3,400 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Xeon E5-1660 v4 and Core i5-10400F 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	FCLGA1200
Power consumption (TDP)	140 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-1660 v4 and Core i5-10400F. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	no data
SIPP	no data	-
Demand Based Switching	+	no data
PAE	46 Bit	no data
Turbo Boost Max 3.0	+	-
Status	Discontinued	Launched

Security technologies

Xeon E5-1660 v4 and Core i5-10400F technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
Identity Protection	+	+
SGX	no data	Yes with Intel® ME
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-1660 v4 and Core i5-10400F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-1660 v4 and Core i5-10400F. 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	128 GB
Max memory channels	4	2
Maximum memory bandwidth	76.8 GB/s	41.6 GB/s
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon E5-1660 v4 and Core i5-10400F.

PCIe version	3.0	3.0
PCI Express lanes	40	16

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.

Xeon E5-1660 v4 outperforms Core i5-10400F by 4% based on our aggregated benchmark results.

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Pros & Cons Summary

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Performance score	8.77	8.42
Recency	20 June 2016	30 April 2020
Physical cores	8	6
Threads	16	12
Cost	$1113	$155
Power consumption (TDP)	140 Watt	65 Watt

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Should you still have questions on choice between Xeon E5-1660 v4 and Core i5-10400F, ask them in Comments section, and we shall answer.

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