Atom Z3740 vs Xeon E5-2680 v4

Primary details

Comparing Xeon E5-2680 v4 and Atom Z3740 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	695	3005
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.00	no data
Market segment	Server	Laptop
Series	Intel Xeon (Desktop)	no data
Power efficiency	8.79	18.45
Architecture codename	Broadwell-EP (2016)	Bay Trail-T (2013−2014)
Release date	20 June 2016 (8 years ago)	27 September 2013 (11 years ago)
Launch price (MSRP)	$1,745	$32

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2680 v4 and Atom Z3740 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)	4 (Quad-Core)
Threads	28	4
Base clock speed	2.4 GHz	1.33 GHz
Boost clock speed	3.3 GHz	1.86 GHz
Bus type	QPI	no data
Bus rate	2 × 9.6 GT/s	no data
Multiplier	24	no data
L1 cache	448 KB	64K (per core)
L2 cache	3.5 MB	512K (per core)
L3 cache	35 MB	0 KB
Chip lithography	14 nm	22 nm
Die size	306.18 mm2	no data
Maximum core temperature	86 °C	90 °C
Number of transistors	4700 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-2680 v4 and Atom Z3740 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 (Multiprocessor)	1
Socket	FCLGA2011	UTFCBGA1380
Power consumption (TDP)	120 Watt	2 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2680 v4 and Atom Z3740. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E5-2680 v4 and Atom Z3740 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2680 v4 and Atom Z3740 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2680 v4 and Atom Z3740. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400	DDR3
Maximum memory size	1.5 TB	4 GB
Max memory channels	4	2
Maximum memory bandwidth	76.8 GB/s	17.1 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® HD Graphics for Intel Atom® Processor Z3700 Series
Quick Sync Video	-	+
Clear Video HD	no data	+
Graphics max frequency	no data	667 MHz

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2680 v4 and Atom Z3740.

PCIe version	3.0	no data
PCI Express lanes	40	no data

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	11.15	0.39
Recency	20 June 2016	27 September 2013
Physical cores	14	4
Threads	28	4
Chip lithography	14 nm	22 nm
Power consumption (TDP)	120 Watt	2 Watt

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Should you still have questions on choice between Xeon E5-2680 v4 and Atom Z3740, ask them in Comments section, and we shall answer.

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