Pentium III 1000 vs Athlon XP 2600+

Primary details

Comparing Athlon XP 2600+ and Pentium III 1000 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Architecture codenameBarton (2001−2004)Coppermine (1999−2001)
Release dateJanuary 2001 (23 years ago)8 March 2000 (24 years ago)
Launch price (MSRP)$23$990

Detailed specifications

Athlon XP 2600+ and Pentium III 1000 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)1 (Single-Core)
Threads11
Boost clock speed1.92 GHz1 GHz
L1 cache128 KB32 KB
L2 cache512K256 KB
L3 cache0 KB0 KB
Chip lithography130 nm180 nm
Die size101 mm2106 mm2
Maximum case temperature (TCase)no data70 °C
Number of transistors63 million28 million
64 bit support--
Windows 11 compatibility--

Compatibility

Information on Athlon XP 2600+ and Pentium III 1000 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 configuration12
SocketA370
Power consumption (TDP)68 Watt33 Watt

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataOn certain motherboards (Chipset feature)

Pros & cons summary


Chip lithography 130 nm 180 nm
Power consumption (TDP) 68 Watt 33 Watt

Athlon XP 2600+ has a 38.5% more advanced lithography process.

Pentium III 1000, on the other hand, has 106.1% lower power consumption.

We couldn't decide between Athlon XP 2600+ and Pentium III 1000. We've got no test results to judge.


Should you still have questions on choice between Athlon XP 2600+ and Pentium III 1000, 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 Athlon XP 2600+
Athlon XP 2600+
Intel Pentium III 1000
Pentium III 1000

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.


3.7 22 votes

Rate Athlon XP 2600 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.4 11 votes

Rate Pentium III 1000 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Athlon XP 2600+ or Pentium III 1000, agree or disagree with our judgements, or report an error or mismatch.