Pentium 4-M 2.50 vs Phenom X4 9950 BE (140W)

Primary details

Comparing Phenom X4 9950 BE (140W) and Pentium 4-M 2.50 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 processorLaptop
Architecture codenameAgena (2007−2008)Northwood (2002−2004)
Release dateMarch 2008 (16 years ago)April 2003 (21 year ago)

Detailed specifications

Phenom X4 9950 BE (140W) and Pentium 4-M 2.50 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)1 (Single-Core)
Threads41
Boost clock speed2.6 GHz2.5 GHz
L1 cache128 KB (per core)8 KB
L2 cache512 KB (per core)512 KB
L3 cache2 MB (shared)0 KB
Chip lithography65 nm130 nm
Die size285 mm2131 mm2
Maximum case temperature (TCase)no data100 °C
Number of transistors450 million55 million
64 bit support+-
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Phenom X4 9950 BE (140W) and Pentium 4-M 2.50 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
SocketAM2+478
Power consumption (TDP)140 Watt35 Watt

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom X4 9950 BE (140W) and Pentium 4-M 2.50 are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom X4 9950 BE (140W) and Pentium 4-M 2.50. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR1, DDR2

Pros & cons summary


Physical cores 4 1
Threads 4 1
Chip lithography 65 nm 130 nm
Power consumption (TDP) 140 Watt 35 Watt

Phenom X4 9950 BE (140W) has 300% more physical cores and 300% more threads, and a 100% more advanced lithography process.

Pentium 4-M 2.50, on the other hand, has 300% lower power consumption.

We couldn't decide between Phenom X4 9950 BE (140W) and Pentium 4-M 2.50. We've got no test results to judge.

Note that Phenom X4 9950 BE (140W) is a desktop processor while Pentium 4-M 2.50 is a notebook one.


Should you still have questions on choice between Phenom X4 9950 BE (140W) and Pentium 4-M 2.50, 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 Phenom X4 9950 BE (140W)
Phenom X4 9950 BE (140W)
Intel Pentium 4-M 2.50
Pentium 4-M 2.50

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.


3.9 11 votes

Rate Phenom X4 9950 BE (140W) on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate Pentium 4-M 2.50 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Phenom X4 9950 BE (140W) or Pentium 4-M 2.50, agree or disagree with our judgements, or report an error or mismatch.