Xeon E5-1686 V3 vs i9-10900X

Primary details

Comparing Core i9-10900X and Xeon E5-1686 V3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	514	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Power efficiency	8.12	no data
Architecture codename	Cascade Lake-X (2019)	Haswell-EP (2014−2015)
Release date	19 October 2019 (5 years ago)	8 September 2014 (10 years ago)

Detailed specifications

Core i9-10900X 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	10 (Deca-Core)	12 (Dodeca-Core)
Threads	20	24
Base clock speed	3.7 GHz	2.6 GHz
Boost clock speed	4.7 GHz	3.3 GHz
Bus rate	8 GT/s DMI3 MHz	no data
L1 cache	64K (per core)	64K (per core)
L2 cache	1 MB (per core)	256K (per core)
L3 cache	19.25 MB (shared)	30 MB (shared)
Chip lithography	14 nm	22 nm
Die size	no data	356 mm2
Maximum core temperature	94 °C	no data
Number of transistors	no data	2,600 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Core i9-10900X 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	FCLGA2066	2011-3
Power consumption (TDP)	165 Watt	135 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-10900X 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, Intel® AVX-512	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Turbo Boost Max 3.0	+	no data
Deep Learning Boost	+	-

Security technologies

Core i9-10900X and Xeon E5-1686 V3 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-10900X and Xeon E5-1686 V3 are enumerated here.

VT-d	+	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-10900X and Xeon E5-1686 V3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR4-2133
Maximum memory size	256 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	94 GB/s	no data

Peripherals

Specifications and connection of peripherals supported by Core i9-10900X and Xeon E5-1686 V3.

PCIe version	3.0	3.0
PCI Express lanes	48	40

Pros & cons summary

---

Recency	19 October 2019	8 September 2014
Physical cores	10	12
Threads	20	24
Chip lithography	14 nm	22 nm
Power consumption (TDP)	165 Watt	135 Watt

---

Should you still have questions on choice between Core i9-10900X 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.

---