Xeon E3-1240L v3 vs E5-2650L v3

Primary details

Comparing Xeon E5-2650L v3 and Xeon E3-1240L v3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	966	1514
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	1.69
Market segment	Server	Server
Power efficiency	10.89	13.48
Architecture codename	Haswell-EP (2014−2015)	Haswell-WS (2013−2014)
Release date	8 September 2014 (10 years ago)	11 May 2014 (10 years ago)
Launch price (MSRP)	no data	$278

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2650L v3 and Xeon E3-1240L v3 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	8
Base clock speed	1.8 GHz	2 GHz
Boost clock speed	2.5 GHz	3 GHz
Bus rate	9.6 GT/s	5 GT/s
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	256K (per core)
L3 cache	30 MB (shared)	8 MB (shared)
Chip lithography	22 nm	22 nm
Die size	356 mm2	160 mm2
Maximum core temperature	64 °C	no data
Number of transistors	2,600 million	1,400 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-2650L v3 and Xeon E3-1240L v3 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	1
Socket	FCLGA2011	FCLGA1150
Power consumption (TDP)	65 Watt	25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2650L v3 and Xeon E3-1240L v3. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	-	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	+
SIPP	-	+
Demand Based Switching	+	no data
PAE	46 Bit	no data
Fast Memory Access	no data	+

Security technologies

Xeon E5-2650L v3 and Xeon E3-1240L v3 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2650L v3 and Xeon E3-1240L v3 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2650L v3 and Xeon E3-1240L v3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133	DDR3L-1333, DDR3L-1600
Maximum memory size	768 GB	32 GB
Max memory channels	4	2
Maximum memory bandwidth	68 GB/s	25.6 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2650L v3 and Xeon E3-1240L v3.

PCIe version	3.0	3.0
PCI Express lanes	40	16

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	7.48	3.56
Recency	8 September 2014	11 May 2014
Physical cores	12	4
Threads	24	8
Power consumption (TDP)	65 Watt	25 Watt

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Should you still have questions on choice between Xeon E5-2650L v3 and Xeon E3-1240L v3, ask them in Comments section, and we shall answer.

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