Ultra 7 265 vs Xeon E5-1428L

Primary details

Comparing Xeon E5-1428L and Core Ultra 7 265 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1424	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Desktop processor
Power efficiency	6.22	no data
Architecture codename	Sandy Bridge-EN (2012)	Arrow Lake-S (2024−2025)
Release date	14 May 2012 (12 years ago)	January 2025

Detailed specifications

Xeon E5-1428L and Core Ultra 7 265 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)	20 (Icosa-Core)
Threads	12	20
Base clock speed	1.8 GHz	2.4 GHz
Boost clock speed	1.8 GHz	5.3 GHz
Bus rate	0 GT/s	no data
L1 cache	64 KB (per core)	112 KB (per core)
L2 cache	256 KB (per core)	3 MB (per core)
L3 cache	15360 KB (shared)	30 MB (shared)
Chip lithography	32 nm	3 nm
Die size	294 mm2	243 mm2
Number of transistors	1,270 million	17,800 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon E5-1428L and Core Ultra 7 265 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	FCLGA1356	1851
Power consumption (TDP)	60 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-1428L and Core Ultra 7 265. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	no data
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	+	-
Flex Memory Access	-	no data
Demand Based Switching	+	no data

Security technologies

Xeon E5-1428L and Core Ultra 7 265 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 E5-1428L and Core Ultra 7 265 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-1428L and Core Ultra 7 265. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5
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

Arc Xe2 Graphics 64EU

Peripherals

Specifications and connection of peripherals supported by Xeon E5-1428L and Core Ultra 7 265.

PCIe version	3.0	5.0
PCI Express lanes	24	20

Pros & cons summary

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Physical cores	6	20
Threads	12	20
Chip lithography	32 nm	3 nm
Power consumption (TDP)	60 Watt	65 Watt

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Should you still have questions on choice between Xeon E5-1428L and Core Ultra 7 265, ask them in Comments section, and we shall answer.

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