Xeon E5-2697A v4 vs i9-10940X

Primary details

Comparing Core i9-10940X and Xeon E5-2697A v4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	353	544
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	2.66
Market segment	Desktop processor	Server
Series	no data	Intel Xeon E5
Power efficiency	10.08	8.86
Architecture codename	Cascade Lake-X (2019)	Broadwell (2015−2019)
Release date	19 October 2019 (5 years ago)	20 June 2016 (8 years ago)
Launch price (MSRP)	no data	$2,891

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-10940X and Xeon E5-2697A 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)	16 (Hexadeca-Core)
Threads	28	32
Base clock speed	3.3 GHz	2.6 GHz
Boost clock speed	4.8 GHz	3.6 GHz
Bus type	no data	QPI
Bus rate	8 GT/s DMI3 MHz	2 × 9.6 GT/s
Multiplier	no data	26
L1 cache	64K (per core)	no data
L2 cache	1 MB (per core)	4 MB
L3 cache	19.25 MB (shared)	40 MB
Chip lithography	14 nm	14 nm
Die size	no data	456.12 mm2
Maximum core temperature	86 °C	78 °C
Number of transistors	no data	7200 Million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	+	-

Compatibility

Information on Core i9-10940X and Xeon E5-2697A 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	2 (Multiprocessor)
Socket	FCLGA2066	FCLGA2011
Power consumption (TDP)	165 Watt	145 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-10940X and Xeon E5-2697A 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	-	+
Flex Memory Access	no data	-
Demand Based Switching	no data	+
PAE	no data	46 Bit
Turbo Boost Max 3.0	+	no data
Deep Learning Boost	+	-

Security technologies

Core i9-10940X and Xeon E5-2697A v4 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-10940X and Xeon E5-2697A 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 E5-2697A 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 E5-2697A v4.

PCIe version	3.0	3.0
PCI Express lanes	48	40

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.

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Pros & cons summary

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Performance score	17.57	13.58
Recency	19 October 2019	20 June 2016
Physical cores	14	16
Threads	28	32
Power consumption (TDP)	165 Watt	145 Watt

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Should you still have questions on choice between Core i9-10940X and Xeon E5-2697A v4, ask them in Comments section, and we shall answer.

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