Xeon E5450 vs E5-2648L v4

Primary details

Comparing Xeon E5-2648L v4 and Xeon E5450 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	953	2078
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.57	no data
Market segment	Laptop	Server
Series	Intel Xeon E5	no data
Power efficiency	9.65	1.93
Architecture codename	Broadwell (2015−2019)	no data
Release date	20 June 2016 (8 years ago)	1 October 2007 (17 years ago)
Launch price (MSRP)	$1,544	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2648L v4 and Xeon E5450 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	14 (Tetradeca-Core)	no data
Threads	28	no data
Base clock speed	no data	3 GHz
Boost clock speed	1.8 GHz	no data
Bus type	QPI	no data
Bus rate	2 × 9.6 GT/s	no data
Multiplier	18	no data
L2 cache	3.5 MB	no data
L3 cache	35 MB	12 MB L2 Cache
Chip lithography	14 nm	45 nm
Die size	306.18 mm2	no data
Maximum core temperature	no data	67 °C
Number of transistors	4700 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	no data	0.85V-1.35V

Compatibility

Information on Xeon E5-2648L v4 and Xeon E5450 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)	no data
Socket	no data	LGA771
Power consumption (TDP)	75 Watt	80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2648L v4 and Xeon E5450. You'll probably need this information if you require some particular technology.

AES-NI	+	-
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	no data	-
Hyper-Threading Technology	no data	-
TSX	+	-
Idle States	no data	+
Thermal Monitoring	-	+
Demand Based Switching	no data	+
FSB parity	no data	+

Security technologies

Xeon E5-2648L v4 and Xeon E5450 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2648L v4 and Xeon E5450 are enumerated here.

VT-x	no data	+
EPT	no data	-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2648L v4 and Xeon E5450. Depending on the motherboard, higher memory frequencies may be supported.

Maximum memory size

1,536 GB

no data

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2648L v4 and Xeon E5450.

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	7.94	1.69
Recency	20 June 2016	1 October 2007
Chip lithography	14 nm	45 nm
Power consumption (TDP)	75 Watt	80 Watt

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Should you still have questions on choice between Xeon E5-2648L v4 and Xeon E5450, ask them in Comments section, and we shall answer.

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