Ultra 5 225F vs Xeon D-1531

Primary details

Comparing Xeon D-1531 and Core Ultra 5 225F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1248	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.69	no data
Market segment	Server	Desktop processor
Series	Intel Xeon D	no data
Power efficiency	12.92	no data
Architecture codename	Broadwell (2015−2019)	Arrow Lake-S (2024−2025)
Release date	1 November 2015 (9 years ago)	January 2025
Launch price (MSRP)	$348	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon D-1531 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	6 (Hexa-Core)	10 (Deca-Core)
Threads	12	10
Base clock speed	2.2 GHz	3.3 GHz
Boost clock speed	2.7 GHz	4.9 GHz
Bus type	DMI 2.0	no data
Multiplier	22	no data
L1 cache	64K (per core)	112 KB (per core)
L2 cache	256K (per core)	3 MB (per core)
L3 cache	1.5 MB (per core)	21 MB (shared)
Chip lithography	14 nm	3 nm
Die size	246.24 mm2	243 mm2
Maximum case temperature (TCase)	80 °C	no data
Number of transistors	3,200 million	17,800 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon D-1531 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 (Uniprocessor)	1
Socket	FCBGA1667	1851
Power consumption (TDP)	45 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-1531 and Core Ultra 5 225F. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Idle States	+	no data
Thermal Monitoring	+	-
GPIO	+	no data

Security technologies

Xeon D-1531 and Core Ultra 5 225F technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data
Secure Key	+	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-1531 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 Xeon D-1531 and Core Ultra 5 225F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4, DDR3	DDR5
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	34.124 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 Xeon D-1531 and Core Ultra 5 225F.

PCIe version	2.0/3.0	5.0
PCI Express lanes	24	20
USB revision	2.0/3.0	no data
Total number of SATA ports	6	no data
Number of USB ports	8	no data
Integrated LAN	+	no data
UART	+	no data

Pros & cons summary

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Physical cores	6	10
Threads	12	10
Chip lithography	14 nm	3 nm
Power consumption (TDP)	45 Watt	65 Watt

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Should you still have questions on choice between Xeon D-1531 and Core Ultra 5 225F, ask them in Comments section, and we shall answer.

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