Ultra 5 245KF vs Xeon 5150

Primary details

Comparing Xeon 5150 and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2803	168
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.56	79.32
Market segment	Server	Desktop processor
Power efficiency	0.84	21.16
Architecture codename	Woodcrest (2006)	Arrow Lake-S (2024−2025)
Release date	June 2006 (18 years ago)	24 October 2024 (recently)
Launch price (MSRP)	$16	$294

Cost-effectiveness evaluation

Performance per price, higher is better.

Ultra 5 245KF has 2998% better value for money than Xeon 5150.

Detailed specifications

Xeon 5150 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	2 (Dual-core)	14 (Tetradeca-Core)
Threads	2	14
Base clock speed	2.66 GHz	4.2 GHz
Boost clock speed	2.67 GHz	5.2 GHz
L1 cache	0 KB	112 KB (per core)
L2 cache	4 MB	3 MB (per core)
L3 cache	0 KB	24 MB (shared)
Chip lithography	65 nm	3 nm
Die size	no data	243 mm2
Maximum core temperature	65 °C	no data
Number of transistors	no data	17,800 million
64 bit support	+	+
Windows 11 compatibility	-	no data
VID voltage range	B2=1.0V-1.5V, G0=.85V-1.5V	no data

Compatibility

Information on Xeon 5150 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	LGA771	1851
Power consumption (TDP)	65 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon 5150 and Core Ultra 5 245KF. 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

Xeon 5150 and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon 5150 and Core Ultra 5 245KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon 5150 and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR2

DDR5

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 5150 and Core Ultra 5 245KF.

PCIe version	no data	5.0
PCI Express lanes	no data	20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	0.59	28.48
Physical cores	2	14
Threads	2	14
Chip lithography	65 nm	3 nm
Power consumption (TDP)	65 Watt	125 Watt

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Should you still have questions on choice between Xeon 5150 and Core Ultra 5 245KF, ask them in Comments section, and we shall answer.

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