Ultra 5 225F vs Pentium 1403

Primary details

Comparing Pentium 1403 and Core Ultra 5 225F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2360	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Desktop processor
Power efficiency	1.38	no data
Architecture codename	no data	Arrow Lake-S (2024−2025)
Release date	1 April 2012 (12 years ago)	January 2025

Detailed specifications

Pentium 1403 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 cores	2 (Dual-core)	10 (Deca-Core)
Threads	2	10
Base clock speed	2.6 GHz	3.3 GHz
Boost clock speed	no data	4.9 GHz
Bus rate	0 GT/s	no data
L1 cache	no data	112 KB (per core)
L2 cache	no data	3 MB (per core)
L3 cache	5 MB	21 MB (shared)
Chip lithography	32 nm	3 nm
Die size	no data	243 mm2
Number of transistors	no data	17,800 million
64 bit support	+	+
Windows 11 compatibility	-	no data
VID voltage range	0.6V-1.35V	no data

Compatibility

Information on Pentium 1403 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 configuration	1	1
Socket	no data	1851
Power consumption (TDP)	80 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 1403 and Core Ultra 5 225F. 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

Pentium 1403 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 Pentium 1403 and Core Ultra 5 225F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 1403 and Core Ultra 5 225F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066	DDR5
Maximum memory size	375 GB	no data
Max memory channels	3	no data
Maximum memory bandwidth	25 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Pentium 1403 and Core Ultra 5 225F.

PCIe version	3.0	5.0
PCI Express lanes	24	20

Pros & cons summary

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Physical cores	2	10
Threads	2	10
Chip lithography	32 nm	3 nm
Power consumption (TDP)	80 Watt	65 Watt

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