Xeon E5 1680 v4 vs Core i9-10940X

Primary details

Comparing Core i9-10940X and Xeon E5 1680 v4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	313	787
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	18.83	1.09
Market segment	Desktop processor	Server
Series	no data	Intel Xeon E5
Architecture codename	Cascade Lake-X (2019)	Broadwell-EP (2016)
Release date	19 October 2019 (4 years ago)	20 June 2016 (8 years ago)
Launch price (MSRP)	no data	$1,723
Current price	$600	$2100 (1.2x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-10940X has 1628% better value for money than Xeon E5 1680 v4.

Detailed specifications

Core i9-10940X and Xeon E5 1680 v4 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	14 (Tetradeca-Core)	8 (Octa-Core)
Threads	28	16
Base clock speed	3.3 GHz	3.4 GHz
Boost clock speed	4.8 GHz	4 GHz
Bus support	no data	5 GT/s
L1 cache	64K (per core)	64K (per core)
L2 cache	1 MB (per core)	256K (per core)
L3 cache	19.25 MB (shared)	20 MB (shared)
Chip lithography	14 nm	14 nm
Die size	no data	246.24 mm2
Maximum core temperature	86 °C	70 °C
Maximum case temperature (TCase)	no data	70 °C
Number of transistors	no data	3,400 million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	Yes	No

Compatibility

Information on Core i9-10940X and Xeon E5 1680 v4 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	FCLGA2011
Power consumption (TDP)	165 Watt	140 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-10940X and Xeon E5 1680 v4. 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	Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	no data	+
Thermal Monitoring	no data	+
Flex Memory Access	no data	-
Demand Based Switching	no data	+
PAE	no data	46 Bit
Turbo Boost Max 3.0	+	+
Status	Launched	Discontinued

Security technologies

Core i9-10940X and Xeon E5 1680 v4 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-10940X and Xeon E5 1680 v4 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-10940X and Xeon E5 1680 v4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400
Maximum memory size	256 GB	1.5 TB
Max memory channels	4	4
Maximum memory bandwidth	94 GB/s	76.8 GB/s
ECC memory support	-	+

Peripherals

Specifications and connection of peripherals supported by Core i9-10940X and Xeon E5 1680 v4.

PCIe version	3.0	3.0
PCI Express lanes	48	40

Pros & cons summary

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Performance score	18.06	9.19
Recency	19 October 2019	20 June 2016
Physical cores	14	8
Threads	28	16
Power consumption (TDP)	165 Watt	140 Watt

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Should you still have questions on choice between Core i9-10940X and Xeon E5 1680 v4, ask them in Comments section, and we shall answer.

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