Xeon E7-8895 v2 vs Atom C3958

Primary details

Comparing Atom C3958 and Xeon E7-8895 v2 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1715	91
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.67	no data
Market segment	Server	Server
Series	Intel Atom	no data
Architecture codename	Goldmont (2016−2017)	no data
Release date	15 August 2017 (7 years ago)	1 January 2014 (10 years ago)
Launch price (MSRP)	$449	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Atom C3958 and Xeon E7-8895 v2 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	16 (Hexadeca-Core)	15 (Pentadeca-Core)
Threads	16	30
Base clock speed	2 GHz	2.8 GHz
Boost clock speed	2 GHz	3.6 GHz
Bus rate	no data	8 GT/s
Multiplier	20	no data
L1 cache	896 KB	no data
L2 cache	16 MB	no data
L3 cache	16 MB	37.5 MB
Chip lithography	14 nm	22 nm
Maximum core temperature	83 °C	67 °C
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Atom C3958 and Xeon E7-8895 v2 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 (Uniprocessor)	8
Socket	FCBGA1310	no data
Power consumption (TDP)	31 Watt	155 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom C3958 and Xeon E7-8895 v2. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® AVX
AES-NI	+	+
Enhanced SpeedStep (EIST)	+	+
QuickAssist	+	no data
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	+
Idle States	no data	+
Thermal Monitoring	-	+
PAE	no data	46 Bit
Status	Launched	Launched

Security technologies

Atom C3958 and Xeon E7-8895 v2 technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	+
Secure Boot	+	no data
Secure Key	+	+
SGX	-	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom C3958 and Xeon E7-8895 v2 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom C3958 and Xeon E7-8895 v2. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4: 2400	DDR3-1066, DDR3-1333, DDR3-1600
Maximum memory size	256 GB	1.5 TB
Max memory channels	2	4
Maximum memory bandwidth	38.397 GB/s	85 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Atom C3958 and Xeon E7-8895 v2.

PCIe version	3	3.0
PCI Express lanes	16	32
USB revision	3	no data
Total number of SATA ports	16	no data
Max number of SATA 6 Gb/s Ports	16	no data
Number of USB ports	8	no data
Integrated LAN	4x10/2.5/1 GBE	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.

Pros & cons summary

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Performance score	2.54	36.96
Recency	15 August 2017	1 January 2014
Physical cores	16	15
Threads	16	30
Chip lithography	14 nm	22 nm
Power consumption (TDP)	31 Watt	155 Watt

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Should you still have questions on choice between Atom C3958 and Xeon E7-8895 v2, ask them in Comments section, and we shall answer.

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