Ultra 7 265KF vs Opteron 43CX EE

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Primary details

Comparing Opteron 43CX EE and Core Ultra 7 265KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated89
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data97.72
Market segmentServerDesktop processor
Power efficiencyno data28.05
Architecture codenameSeoul (2012)Arrow Lake-S (2024−2025)
Release date4 December 2012 (12 years ago)24 October 2024 (less than a year ago)
Launch price (MSRP)no data$379

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Opteron 43CX EE 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 cores4 (Quad-Core)20 (Icosa-Core)
Threads420
Base clock speed2.2 GHz3.9 GHz
Boost clock speed3 GHz5.5 GHz
L1 cache192 KB112 KB (per core)
L2 cache4096 KB3 MB (per core)
L3 cache8192 KB (shared)30 MB (shared)
Chip lithography32 nm3 nm
Die size315 mm2243 mm2
Number of transistors1,200 million17,800 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+

Compatibility

Information on Opteron 43CX EE 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 configuration21
SocketC321851
Power consumption (TDP)35 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Opteron 43CX EE and Core Ultra 7 265KF. You'll probably need this information if you require some particular technology.

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

Security technologies

Opteron 43CX EE and Core Ultra 7 265KF technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Opteron 43CX EE and Core Ultra 7 265KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Opteron 43CX EE and Core Ultra 7 265KF. 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 dataN/A

Peripherals

Specifications and connection of peripherals supported by Opteron 43CX EE and Core Ultra 7 265KF.

PCIe versionno data5.0
PCI Express lanesno data20

Pros & cons summary


Recency 4 December 2012 24 October 2024
Physical cores 4 20
Threads 4 20
Chip lithography 32 nm 3 nm
Power consumption (TDP) 35 Watt 125 Watt

Opteron 43CX EE has 257.1% lower power consumption.

Ultra 7 265KF, on the other hand, has an age advantage of 11 years, 400% more physical cores and 400% more threads, and a 966.7% more advanced lithography process.

We couldn't decide between Opteron 43CX EE and Core Ultra 7 265KF. We've got no test results to judge.

Be aware that Opteron 43CX EE is a server/workstation processor while Core Ultra 7 265KF is a desktop one.


Should you still have questions on choice between Opteron 43CX EE and Core Ultra 7 265KF, ask them in Comments section, and we shall answer.

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AMD Opteron  43CX EE
Opteron 43CX EE
Intel Core Ultra 7 265KF
Core Ultra 7 265KF

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Community ratings

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3.8 38 votes

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Questions & comments

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