Ultra 7 265KF vs Xeon 5080

Primary details

Comparing Xeon 5080 and Core Ultra 7 265KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	82
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	99.40
Market segment	Server	Desktop processor
Power efficiency	no data	28.25
Architecture codename	Dempsey (2006)	Arrow Lake-S (2024−2025)
Release date	23 May 2006 (18 years ago)	24 October 2024 (less than a year ago)
Launch price (MSRP)	$851	$379

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon 5080 and Core Ultra 7 265KF 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)	20 (Icosa-Core)
Threads	4	20
Base clock speed	3.73 GHz	3.9 GHz
Boost clock speed	0.07 GHz	5.5 GHz
L1 cache	16 KB (per core)	112 KB (per core)
L2 cache	2 MB (per core)	3 MB (per core)
L3 cache	0 KB	30 MB (shared)
Chip lithography	65 nm	3 nm
Die size	2x 81 mm2	243 mm2
Maximum core temperature	78 °C	no data
Number of transistors	376 million	17,800 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	-	+
VID voltage range	1.075V-1.35V	no data

Compatibility

Information on Xeon 5080 and Core Ultra 7 265KF 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	2	1
Socket	PLGA771	1851
Power consumption (TDP)	130 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon 5080 and Core Ultra 7 265KF. 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
Demand Based Switching	-	no data
FSB parity	+	no data

Security technologies

Xeon 5080 and Core Ultra 7 265KF 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 5080 and Core Ultra 7 265KF 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 5080 and Core Ultra 7 265KF. 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

N/A

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon 5080 and Core Ultra 7 265KF.

PCIe version	no data	5.0
PCI Express lanes	no data	20

Pros & cons summary

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Recency	23 May 2006	24 October 2024
Physical cores	2	20
Threads	4	20
Chip lithography	65 nm	3 nm
Power consumption (TDP)	130 Watt	125 Watt

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Should you still have questions on choice between Xeon 5080 and Core Ultra 7 265KF, ask them in Comments section, and we shall answer.

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