Ultra 7 258V vs AMD-K6-III/450AHX

Primary details

Comparing AMD-K6-III/450AHX and Core Ultra 7 258V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated614
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
SeriesAMD K6-IIIno data
Power efficiencyno data69.09
Architecture codenameK6-III (1999−2000)Lunar Lake (2024)
Release date13 May 1999 (25 years ago)24 September 2024 (less than a year ago)

Detailed specifications

AMD-K6-III/450AHX and Core Ultra 7 258V 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)8 (Octa-Core)
Threads18
Base clock speedno data2.2 GHz
Boost clock speed0.1 GHz4.8 GHz
Bus typeFSBno data
Bus rate99.99 MT/s37 MHz
Multiplier4.5no data
L1 cacheno data192 KB (per core)
L2 cache256 KB2.5 MB (per core)
L3 cacheno data12 MB (shared)
Chip lithography0.25 µm3 nm
Die size118 mm2no data
Maximum core temperatureno data100 °C
Number of transistors21 Millionno data
64 bit support-+

Compatibility

Information on AMD-K6-III/450AHX and Core Ultra 7 258V 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 dataIntel BGA 2833
Power consumption (TDP)no data17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by AMD-K6-III/450AHX and Core Ultra 7 258V. You'll probably need this information if you require some particular technology.

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

Security technologies

AMD-K6-III/450AHX and Core Ultra 7 258V 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/450AHX and Core Ultra 7 258V are enumerated here.

VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by AMD-K6-III/450AHX and Core Ultra 7 258V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5
Maximum memory size4 GBno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataArc 140V

Peripherals

Specifications and connection of peripherals supported by AMD-K6-III/450AHX and Core Ultra 7 258V.

PCIe versionno data5.0
PCI Express lanesno data4

Pros & cons summary


Recency 13 May 1999 24 September 2024
Physical cores 1 8
Threads 1 8

Ultra 7 258V has an age advantage of 25 years, and 700% more physical cores and 700% more threads.

We couldn't decide between AMD-K6-III/450AHX and Core Ultra 7 258V. We've got no test results to judge.

Note that AMD-K6-III/450AHX is a desktop processor while Core Ultra 7 258V is a notebook one.


Should you still have questions on choice between AMD-K6-III/450AHX and Core Ultra 7 258V, ask them in Comments section, and we shall answer.

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AMD AMD-K6-III/450AHX
AMD-K6-III/450AHX
Intel Core Ultra 7 258V
Core Ultra 7 258V

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