Processor N50 vs Xeon L5640

Primary details

Comparing Xeon L5640 and Processor N50 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1649	2022
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.55	no data
Market segment	Server	Laptop
Power efficiency	4.61	27.55
Architecture codename	Westmere-EP (2010−2011)	Alder Lake-N (2023)
Release date	16 March 2010 (14 years ago)	3 January 2023 (1 year ago)
Launch price (MSRP)	$200	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon L5640 and Processor N50 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	6 (Hexa-Core)	2 (Dual-core)
Threads	12	2
Base clock speed	2.26 GHz	1 GHz
Boost clock speed	2.8 GHz	3.4 GHz
L1 cache	64 KB (per core)	96 KB (per core)
L2 cache	256 KB (per core)	2 MB (shared)
L3 cache	12 MB (shared)	6 MB (shared)
Chip lithography	32 nm	10 nm
Die size	239 mm2	no data
Maximum core temperature	69 °C	105 °C
Number of transistors	1,170 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Xeon L5640 and Processor N50 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	FCLGA1366,LGA1366	Intel BGA 1264
Power consumption (TDP)	60 Watt	6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon L5640 and Processor N50. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	no data
AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	1.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Demand Based Switching	+	no data
PAE	40 Bit	no data

Security technologies

Xeon L5640 and Processor N50 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 L5640 and Processor N50 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon L5640 and Processor N50. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4, DDR5 4800 MHz Single-channel
Maximum memory size	288 GB	no data
Max memory channels	3	no data
Maximum memory bandwidth	32 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Intel UHD Graphics Xe 16EUs (Tiger Lake-H)

Peripherals

Specifications and connection of peripherals supported by Xeon L5640 and Processor N50.

PCIe version	2.0	3.0
PCI Express lanes	no data	9

Pros & cons summary

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Performance score	2.98	1.78
Recency	16 March 2010	3 January 2023
Physical cores	6	2
Threads	12	2
Chip lithography	32 nm	10 nm
Power consumption (TDP)	60 Watt	6 Watt

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