Core Ultra 5 225F vs Core 2 Duo E6420

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Primary details

Comparing Core 2 Duo E6420 and Core Ultra 5 225F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2920not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency0.68no data
Architecture codenameConroe (2006−2007)Arrow Lake-S (2024−2025)
Release dateApril 2007 (17 years ago)January 2025

Detailed specifications

Core 2 Duo E6420 and Core Ultra 5 225F 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)10 (Deca-Core)
Threads210
Base clock speed2.13 GHz3.3 GHz
Boost clock speed2.13 GHz4.9 GHz
Bus rate1066 MHzno data
L1 cache64 KB112 KB (per core)
L2 cache4 MB3 MB (per core)
L3 cache0 KB21 MB (shared)
Chip lithography65 nm3 nm
Die size111 mm2243 mm2
Maximum core temperature60 °Cno data
Number of transistors167 million17,800 million
64 bit support++
Windows 11 compatibility-no data
VID voltage range0.85V-1.5Vno data

Compatibility

Information on Core 2 Duo E6420 and Core Ultra 5 225F 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
SocketPLGA7751851
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo E6420 and Core Ultra 5 225F. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
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

Core 2 Duo E6420 and Core Ultra 5 225F technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo E6420 and Core Ultra 5 225F are enumerated here.

VT-dno data+
VT-x++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo E6420 and Core Ultra 5 225F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo E6420 and Core Ultra 5 225F.

PCIe versionno data5.0
PCI Express lanesno data20

Pros & cons summary


Physical cores 2 10
Threads 2 10
Chip lithography 65 nm 3 nm

Ultra 5 225F has 400% more physical cores and 400% more threads, and a 2066.7% more advanced lithography process.

We couldn't decide between Core 2 Duo E6420 and Core Ultra 5 225F. We've got no test results to judge.


Should you still have questions on choice between Core 2 Duo E6420 and Core Ultra 5 225F, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo E6420
Core 2 Duo E6420
Intel Core Ultra 5 225F
Core Ultra 5 225F

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.4 51 vote

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3.7 3 votes

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Questions & comments

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