Xeon E-2456 vs Duo ULV L2500

Primary details

Comparing Core Duo ULV L2500 and Xeon E-2456 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated469
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data93.11
Market segmentLaptopServer
Power efficiencyno data17.70
Architecture codenameYonah (2005−2006)Raptor Lake-S (2023−2024)
Release dateJune 2006 (18 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)no data$375

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core Duo ULV L2500 and Xeon E-2456 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 cores2 (Dual-core)6 (Hexa-Core)
Threads212
Base clock speedno data3.3 GHz
Boost clock speed1.2 GHz5.1 GHz
Bus rateno data16 GT/s
L1 cache0 KB80 KB (per core)
L2 cache2 MB1.25 MB (per core)
L3 cache0 KB18 MB (shared)
Chip lithography65 nmIntel 7 nm
Die size90 mm2163 mm2
Maximum core temperatureno data100 °C
Number of transistors151 millionno data
64 bit support-+
Windows 11 compatibility-no data

Compatibility

Information on Core Duo ULV L2500 and Xeon E-2456 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 configuration11
Socket479FCLGA1700
Power consumption (TDP)9 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Duo ULV L2500 and Xeon E-2456. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data-

Security technologies

Core Duo ULV L2500 and Xeon E-2456 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core Duo ULV L2500 and Xeon E-2456 are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Duo ULV L2500 and Xeon E-2456. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1DDR5-4800
Maximum memory sizeno data128 GB
Max memory channelsno data2
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Core Duo ULV L2500 and Xeon E-2456.

PCIe versionno data5
PCI Express lanesno data16

Pros & cons summary


Physical cores 2 6
Threads 2 12
Power consumption (TDP) 9 Watt 80 Watt

Duo ULV L2500 has 788.9% lower power consumption.

Xeon E-2456, on the other hand, has 200% more physical cores and 500% more threads.

We couldn't decide between Core Duo ULV L2500 and Xeon E-2456. We've got no test results to judge.

Be aware that Core Duo ULV L2500 is a notebook processor while Xeon E-2456 is a server/workstation one.


Should you still have questions on choice between Core Duo ULV L2500 and Xeon E-2456, ask them in Comments section, and we shall answer.

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Intel Core Duo ULV L2500
Core Duo ULV L2500
Intel Xeon E-2456
Xeon E-2456

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