Xeon E5-2450L v2 vs E5-2678 v3

Primary details

Comparing Xeon E5-2678 v3 and Xeon E5-2450L v2 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	818	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	Xeon	no data
Power efficiency	7.31	no data
Architecture codename	Haswell (2013−2015)	no data
Release date	2015 (9 years ago)	1 January 2014 (10 years ago)

Detailed specifications

Xeon E5-2678 v3 and Xeon E5-2450L 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	12 (Dodeca-Core)	10 (Deca-Core)
Threads	24	20
Base clock speed	2.5 GHz	1.7 GHz
Boost clock speed	3.3 GHz	2.1 GHz
Bus rate	no data	7.2 GT/s
L1 cache	384 KB	no data
L2 cache	3072 KB	no data
L3 cache	30 MB	25 MB Intel® Smart Cache
Chip lithography	22 nm	22 nm
Die size	356 mm2	no data
Maximum core temperature	no data	68 °C
Maximum case temperature (TCase)	84 °C	no data
Number of transistors	5,560 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-2678 v3 and Xeon E5-2450L 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	2	2
Socket	LGA2011-3	FCLGA1356
Power consumption (TDP)	120 Watt	60 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2678 v3 and Xeon E5-2450L v2. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E5-2678 v3 and Xeon E5-2450L v2 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	no data	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2678 v3 and Xeon E5-2450L v2 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2678 v3 and Xeon E5-2450L v2. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600
Maximum memory size	no data	384 GB
Max memory channels	no data	3
Maximum memory bandwidth	no data	38.4 GB/s
ECC memory support	-	+

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2678 v3 and Xeon E5-2450L v2.

PCIe version	3.0	3.0
PCI Express lanes	40	24

Pros & cons summary

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Physical cores	12	10
Threads	24	20
Power consumption (TDP)	120 Watt	60 Watt

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Should you still have questions on choice between Xeon E5-2678 v3 and Xeon E5-2450L v2, ask them in Comments section, and we shall answer.

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