Ultra 7 265 vs Athlon II X4 651

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Primary details

Comparing Athlon II X4 651 and Core Ultra 7 265 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1830not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency2.14no data
Architecture codenameLlano (2011−2012)Arrow Lake-S (2024−2025)
Release date14 November 2011 (13 years ago)January 2025

Detailed specifications

Athlon II X4 651 and Core Ultra 7 265 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 cores4 (Quad-Core)20 (Icosa-Core)
Threads420
Base clock speed3 GHz2.4 GHz
Boost clock speed3 GHz5.3 GHz
L1 cache128 KB (per core)112 KB (per core)
L2 cache1 MB (per core)3 MB (per core)
L3 cache0 KB30 MB (shared)
Chip lithography32 nm3 nm
Die size228 mm2243 mm2
Number of transistors1,178 million17,800 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Athlon II X4 651 and Core Ultra 7 265 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 configuration11
SocketFM11851
Power consumption (TDP)100 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon II X4 651 and Core Ultra 7 265. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)no data+
TSX-+

Security technologies

Athlon II X4 651 and Core Ultra 7 265 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon II X4 651 and Core Ultra 7 265 are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X4 651 and Core Ultra 7 265. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataArc Xe2 Graphics 64EU

Peripherals

Specifications and connection of peripherals supported by Athlon II X4 651 and Core Ultra 7 265.

PCIe versionno data5.0
PCI Express lanesno data20

Pros & cons summary


Physical cores 4 20
Threads 4 20
Chip lithography 32 nm 3 nm
Power consumption (TDP) 100 Watt 65 Watt

Ultra 7 265 has 400% more physical cores and 400% more threads, a 966.7% more advanced lithography process, and 53.8% lower power consumption.

We couldn't decide between Athlon II X4 651 and Core Ultra 7 265. We've got no test results to judge.


Should you still have questions on choice between Athlon II X4 651 and Core Ultra 7 265, ask them in Comments section, and we shall answer.

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AMD Athlon II X4 651
Athlon II X4 651
Intel Core Ultra 7 265
Core Ultra 7 265

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Community ratings

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3.9 186 votes

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