Ultra 7 265K vs AMD-K6-III/400ACK

Primary details

Comparing AMD-K6-III/400ACK and Core Ultra 7 265K 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 data94.07
Market segmentLaptopDesktop processor
SeriesAMD K6-III-Pno data
Power efficiencyno data28.10
Architecture codenameK6-III (1999−2000)Arrow Lake-S (2024−2025)
Release date20 September 1999 (25 years ago)24 October 2024 (less than a year ago)
Launch price (MSRP)no data$394

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

AMD-K6-III/400ACK and Core Ultra 7 265K 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 cores1 (Single-Core)20 (Icosa-Core)
Threads120
Base clock speedno data3.9 GHz
Boost clock speed1 GHz5.5 GHz
Bus typeFSBno data
Bus rate99.99 MT/sno data
Multiplier3.5no data
L1 cacheno data112 KB (per core)
L2 cache256 KB3 MB (per core)
L3 cacheno data30 MB (shared)
Chip lithography0.25 µm3 nm
Die size118 mm2243 mm2
Number of transistors21 Million17,800 million
64 bit support-+
Unlocked multiplier-+

Compatibility

Information on AMD-K6-III/400ACK and Core Ultra 7 265K 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 configurationno data1
Socketno data1851
Power consumption (TDP)no data125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by AMD-K6-III/400ACK and Core Ultra 7 265K. You'll probably need this information if you require some particular technology.

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

Security technologies

AMD-K6-III/400ACK and Core Ultra 7 265K technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by AMD-K6-III/400ACK and Core Ultra 7 265K are enumerated here.

VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by AMD-K6-III/400ACK and Core Ultra 7 265K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5 Depends on motherboard
Maximum memory size4 GBno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataArc Xe2 Graphics 64EU

Peripherals

Specifications and connection of peripherals supported by AMD-K6-III/400ACK and Core Ultra 7 265K.

PCIe versionno data5.0
PCI Express lanesno data20

Pros & cons summary


Recency 20 September 1999 24 October 2024
Physical cores 1 20
Threads 1 20

Ultra 7 265K has an age advantage of 25 years, and 1900% more physical cores and 1900% more threads.

We couldn't decide between AMD-K6-III/400ACK and Core Ultra 7 265K. We've got no test results to judge.

Be aware that AMD-K6-III/400ACK is a notebook processor while Core Ultra 7 265K is a desktop one.


Should you still have questions on choice between AMD-K6-III/400ACK and Core Ultra 7 265K, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD AMD-K6-III/400ACK
AMD-K6-III/400ACK
Intel Core Ultra 7 265K
Core Ultra 7 265K

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


No user ratings yet.

Rate AMD-K6-III/400ACK on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.3 71 vote

Rate Core Ultra 7 265K on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about AMD-K6-III/400ACK or Core Ultra 7 265K, agree or disagree with our judgements, or report an error or mismatch.