Ultra 5 245KF vs Pentium D1517

Primary details

Comparing Pentium D1517 and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	168
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	79.27
Market segment	Server	Desktop processor
Power efficiency	no data	21.16
Architecture codename	no data	Arrow Lake-S (2024−2025)
Release date	1 October 2015 (9 years ago)	24 October 2024 (recently)
Launch price (MSRP)	no data	$294

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium D1517 and Core Ultra 5 245KF 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	4 (Quad-Core)	14 (Tetradeca-Core)
Threads	8	14
Base clock speed	1.6 GHz	4.2 GHz
Boost clock speed	2.2 GHz	5.2 GHz
L1 cache	no data	112 KB (per core)
L2 cache	no data	3 MB (per core)
L3 cache	6 MB	24 MB (shared)
Chip lithography	7 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

Compatibility

Information on Pentium D1517 and Core Ultra 5 245KF 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	FCBGA1667	1851
Power consumption (TDP)	25 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium D1517 and Core Ultra 5 245KF. 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

Pentium D1517 and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data
Secure Key	+	no data
Identity Protection	+	-
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium D1517 and Core Ultra 5 245KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium D1517 and Core Ultra 5 245KF. 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
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 D1517 and Core Ultra 5 245KF.

PCIe version	2.0/3.0	5.0
PCI Express lanes	32	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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Recency	1 October 2015	24 October 2024
Physical cores	4	14
Threads	8	14
Chip lithography	7 nm	3 nm
Power consumption (TDP)	25 Watt	125 Watt

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