Atom N450 vs Xeon E5-2697 v4

Primary details

Comparing Xeon E5-2697 v4 and Atom N450 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	567	3334
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.70	no data
Market segment	Server	Laptop
Series	Intel Xeon E5	Intel Atom
Power efficiency	8.58	2.05
Architecture codename	Broadwell (2015−2019)	Pinetrail (2009−2011)
Release date	20 June 2016 (8 years ago)	21 December 2009 (14 years ago)
Launch price (MSRP)	$2,702	$64

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2697 v4 and Atom N450 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	18 (Octadeca-Core)	1 (Single-Core)
Threads	36	2
Base clock speed	2.3 GHz	1.66 GHz
Boost clock speed	3.6 GHz	1.67 GHz
Bus type	QPI	no data
Bus rate	2 × 9.6 GT/s	533 MHz
Multiplier	23	no data
L1 cache	no data	56 KB (per core)
L2 cache	4.5 MB	512 KB (per core)
L3 cache	45 MB	0 KB
Chip lithography	14 nm	45 nm
Die size	456.12 mm2	66 mm2
Maximum core temperature	79 °C	100 °C
Number of transistors	7200 Million	123 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-2697 v4 and Atom N450 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	FCBGA559
Power consumption (TDP)	145 Watt	5.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2697 v4 and Atom N450. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	Intel® SSE2, Intel® SSE3, Intel® SSSE3
AES-NI	+	-
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	+
Flex Memory Access	-	no data
Demand Based Switching	+	-
PAE	46 Bit	no data

Security technologies

Xeon E5-2697 v4 and Atom N450 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 Xeon E5-2697 v4 and Atom N450 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2697 v4 and Atom N450. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400	DDR2
Maximum memory size	1.5 TB	2 GB
Max memory channels	4	1
Maximum memory bandwidth	76.8 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

On certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2697 v4 and Atom N450.

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	13.15	0.13
Recency	20 June 2016	21 December 2009
Physical cores	18	1
Threads	36	2
Chip lithography	14 nm	45 nm
Power consumption (TDP)	145 Watt	5 Watt

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Should you still have questions on choice between Xeon E5-2697 v4 and Atom N450, ask them in Comments section, and we shall answer.

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