Xeon E5-1686 V3 vs i5-10400F

Primary details

Comparing Core i5-10400F and Xeon E5-1686 V3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	915	not rated
Place by popularity	12	not in top-100
Cost-effectiveness evaluation	23.00	no data
Market segment	Desktop processor	Server
Power efficiency	11.94	no data
Architecture codename	Comet Lake (2020)	Haswell-EP (2014−2015)
Release date	30 April 2020 (4 years ago)	8 September 2014 (10 years ago)
Launch price (MSRP)	$155	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-10400F and Xeon E5-1686 V3 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	2.9 GHz	2.6 GHz
Boost clock speed	4.3 GHz	3.3 GHz
Bus rate	8 GT/s	no data
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	256K (per core)
L3 cache	12 MB (shared)	30 MB (shared)
Chip lithography	14 nm	22 nm
Die size	no data	356 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	2,600 million
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Core i5-10400F and Xeon E5-1686 V3 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	FCLGA1200	2011-3
Power consumption (TDP)	65 Watt	135 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-10400F and Xeon E5-1686 V3. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Turbo Boost Max 3.0	-	no data

Security technologies

Core i5-10400F and Xeon E5-1686 V3 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-10400F and Xeon E5-1686 V3 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-10400F and Xeon E5-1686 V3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4-2133
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	41.6 GB/s	no data

Peripherals

Specifications and connection of peripherals supported by Core i5-10400F and Xeon E5-1686 V3.

PCIe version	3.0	3.0
PCI Express lanes	16	40

Pros & cons summary

---

Recency	30 April 2020	8 September 2014
Physical cores	6	12
Threads	12	24
Chip lithography	14 nm	22 nm
Power consumption (TDP)	65 Watt	135 Watt

---

Should you still have questions on choice between Core i5-10400F and Xeon E5-1686 V3, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---