AMD Phenom X4 9950 BE (125W): specs and benchmarks

Price now no data
Games supported 10%
AMD Phenom X4 9950 BE (125W)
AMD Phenom X4 9950 BE (125W)
  • Interface
  • Core clock speed
  • Max video memory
  • Memory type
  • Memory clock speed
  • Maximum resolution
Year of release 2008


AMD started AMD Phenom X4 9950 BE (125W) sales on October 2008. Based on an Agena architecture, this desktop processor is primarily aimed at home systems. It has 4 cores and 4 threads, and is based on 65 nm manufacturing technology, with a max turbo frequency of 2600 MHz and an unlocked multiplier.

Compatibility-wise, this is AMD Socket AM2+ processor with a TDP of 125 Watt.

We have no data on Phenom X4 9950 BE (125W) benchmark results.

General info

Phenom X4 9950 BE (125W) processor market type (desktop or notebook), architecture, sales start time and pricing.

Place in performance ratingnot rated
Market segmentDesktop processor
Architecture codenameAgena (2007−2008)
Release dateOctober 2008
(14 years old)

Technical specs

Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.

Physical cores4 (Quad-Core)
Boost clock speed2.6 GHzof 6 (Core i9-13900KS)
L1 cache128 KB (per core)of 1536 (EPYC Embedded 3401)
L2 cache512 KB (per core)of 12288 (Core 2 Quad Q9550)
L3 cache2 MB (shared)of 32 (Ryzen Threadripper 1998)
Chip lithography65 nmof 4 (Ryzen 9 7940HS)
Die size285 mm2
Number of transistors450 millionof 9900000 (Ryzen 9 7845HX)
64 bit support+
Windows 11 compatibility-
Unlocked multiplier+


Information on Phenom X4 9950 BE (125W) compatibility with other computer components and devices: 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 configuration1of 8 (Xeon Platinum 8160M)
Thermal design power (TDP)125 Wattof 400 (Xeon Platinum 9282)

Virtualization technologies

Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.


Benchmark performance

Single-core and multi-core benchmark results of Phenom X4 9950 BE (125W). Overall benchmark performance is measured in points in 0-100 range, higher is better.

We have no data on Phenom X4 9950 BE (125W) benchmark results.

Best GPUs for Phenom X4 9950 BE (125W)

People consider these graphics cards to be good for Phenom X4 9950 BE (125W), according to our PC configuration statistics.

These are the fastest graphics cards for Phenom X4 9950 BE (125W) in our user configuration statistics. There is a total of 94 configurations based on Phenom X4 9950 BE (125W) in our database.

User rating

Here is the rating given to the reviewed processor by our users. Let others know your opinion by rating it yourself.

3.7 15 ratings

Rate AMD Phenom X4 9950 BE (125W) on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions and comments

Here you can ask a question about Phenom X4 9950 BE (125W), agree or disagree with our judgements, or report an error or mismatch.