Atom Z3735G vs Xeon E5-2670 v3

Primary details

Comparing Xeon E5-2670 v3 and Atom Z3735G processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	883	2891
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.93	no data
Market segment	Server	Laptop
Series	Intel Xeon E5	no data
Power efficiency	6.75	23.19
Architecture codename	Haswell-EP (2014−2015)	Bay Trail-T (2013−2014)
Release date	8 September 2014 (10 years ago)	9 April 2014 (10 years ago)
Launch price (MSRP)	$1,589	$17

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2670 v3 and Atom Z3735G 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	2.3 GHz	1.33 GHz
Boost clock speed	3.1 GHz	1.83 GHz
Bus type	QPI	no data
Bus rate	2 × 9.6 GT/s	no data
Multiplier	23	no data
L1 cache	64K (per core)	56K (per core)
L2 cache	256K (per core)	2 MB
L3 cache	30 MB (shared)	2 MB L2 Cache
Chip lithography	22 nm	22 nm
Die size	356 mm2	112 mm2
Maximum core temperature	85 °C	no data
Number of transistors	2,600 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon E5-2670 v3 and Atom Z3735G 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	UTFCBGA592
Power consumption (TDP)	120 Watt	2 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2670 v3 and Atom Z3735G. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E5-2670 v3 and Atom Z3735G technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2670 v3 and Atom Z3735G 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 E5-2670 v3 and Atom Z3735G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133	DDR3
Maximum memory size	768 GB	1 GB
Max memory channels	4	1
Maximum memory bandwidth	68 GB/s	5.3 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
Graphics max frequency	no data	646 MHz

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2670 v3 and Atom Z3735G.

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	8.56	0.49
Recency	8 September 2014	9 April 2014
Physical cores	12	4
Threads	24	4
Power consumption (TDP)	120 Watt	2 Watt

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Should you still have questions on choice between Xeon E5-2670 v3 and Atom Z3735G, ask them in Comments section, and we shall answer.

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