Atom C3758 vs Xeon E3-1265L v2

Primary details

Comparing Xeon E3-1265L v2 and Atom C3758 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1479	1547
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.08	0.39
Market segment	Server	Server
Series	no data	Intel Atom
Architecture codename	Ivy Bridge (2012−2013)	Goldmont (2016−2017)
Release date	14 May 2012 (12 years ago)	15 August 2017 (6 years ago)
Launch price (MSRP)	$142	$193
Current price	$90 (0.6x MSRP)	$1359 (7x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E3-1265L v2 has 433% better value for money than Atom C3758.

Detailed specifications

Xeon E3-1265L v2 and Atom C3758 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	4 (Quad-Core)	8 (Octa-Core)
Threads	8	8
Base clock speed	2.5 GHz	2.2 GHz
Boost clock speed	3.5 GHz	2.2 GHz
L1 cache	64 KB (per core)	448 KB
L2 cache	256 KB (per core)	16 MB
L3 cache	8 MB (shared)	16 MB
Chip lithography	22 nm	14 nm
Die size	160 mm2	no data
Maximum core temperature	no data	82 °C
Number of transistors	1,400 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon E3-1265L v2 and Atom C3758 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	1
Socket	FCLGA1155	FCBGA1310
Power consumption (TDP)	45 Watt	25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1265L v2 and Atom C3758. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	no data
AES-NI	+	+
AVX	+	no data
Enhanced SpeedStep (EIST)	+	+
QuickAssist	no data	+
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
TSX	-	no data
Idle States	+	no data
FDI	+	no data
Status	Discontinued	Launched

Security technologies

Xeon E3-1265L v2 and Atom C3758 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1265L v2 and Atom C3758 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1265L v2 and Atom C3758. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4: 2400
Maximum memory size	32.77 GB	256 GB
Max memory channels	2	2
Maximum memory bandwidth	no data	34.134 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 2500	no data
Quick Sync Video	+	no data
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.15 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1265L v2 and Atom C3758 integrated GPUs.

Number of displays supported

3

no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1265L v2 and Atom C3758.

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

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 E3-1265L v2 outperforms Atom C3758 by 12% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	3.35	2.98
Recency	14 May 2012	15 August 2017
Physical cores	4	8
Cost	$142	$193
Chip lithography	22 nm	14 nm
Power consumption (TDP)	45 Watt	25 Watt

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Should you still have questions on choice between Xeon E3-1265L v2 and Atom C3758, ask them in Comments section, and we shall answer.

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