Atom x7-E3950 vs Xeon E5-2680 v3

Primary details

Comparing Xeon E5-2680 v3 and Atom x7-E3950 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	726	2251
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	19.35	no data
Market segment	Server	Laptop
Series	no data	7x Intel Atom
Architecture codename	Haswell-EP (2014)	Apollo Lake (2016)
Release date	8 September 2014 (9 years ago)	30 August 2014 (9 years ago)
Launch price (MSRP)	no data	$57
Current price	$41	$377 (6.6x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2680 v3 and Atom x7-E3950 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	12 (Dodeca-Core)	4 (Quad-Core)
Threads	24	4
Base clock speed	2.5 GHz	1.6 GHz
Boost clock speed	3.3 GHz	2 GHz
L1 cache	64K (per core)	56K (per core)
L2 cache	256K (per core)	2 MB (shared)
L3 cache	30 MB (shared)	0 KB
Chip lithography	22 nm	14 nm
Die size	356 mm2	no data
Maximum core temperature	85 °C	110 °C
Maximum case temperature (TCase)	no data	103 °C
Number of transistors	5,560 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon E5-2680 v3 and Atom x7-E3950 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	2	1 (Uniprocessor)
Socket	FCLGA2011	Intel BGA 1296
Power consumption (TDP)	120 Watt	12 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2680 v3 and Atom x7-E3950. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E5-2680 v3 and Atom x7-E3950 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2680 v3 and Atom x7-E3950 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2680 v3 and Atom x7-E3950. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133	DDR3, DDR4
Maximum memory size	768 GB	8 GB
Max memory channels	4	no data
Maximum memory bandwidth	68 GB/s	no data
ECC memory support	+	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Intel HD Graphics 505

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2680 v3 and Atom x7-E3950.

PCIe version	3.0	2.0
PCI Express lanes	40	4

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 E5-2680 v3 outperforms Atom x7-E3950 by 712% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	9.82	1.21
Physical cores	12	4
Threads	24	4
Chip lithography	22 nm	14 nm
Power consumption (TDP)	120 Watt	12 Watt

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Should you still have questions on choice between Xeon E5-2680 v3 and Atom x7-E3950, ask them in Comments section, and we shall answer.

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