Athlon II X4 641 vs Phenom II X4 940 BE

VS

Primary details

Comparing Phenom II X4 940 BE and Athlon II X4 641 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated2165
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiencyno data1.37
Architecture codenameDeneb (2009−2011)Llano (2011−2012)
Release date8 January 2009 (15 years ago)6 February 2012 (12 years ago)
Launch price (MSRP)$275no data

Detailed specifications

Phenom II X4 940 BE and Athlon II X4 641 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)4 (Quad-Core)
Threads44
Base clock speed3 GHz2.8 GHz
Boost clock speed3 GHz2.8 GHz
L1 cache128 KB (per core)128 KB (per core)
L2 cache512 KB (per core)1 MB (per core)
L3 cache6 MB (shared)0 KB
Chip lithography45 nm32 nm
Die size258 mm2228 mm2
Number of transistors758 million1,178 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Phenom II X4 940 BE and Athlon II X4 641 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+FM1
Power consumption (TDP)125 Watt100 Watt

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X4 940 BE and Athlon II X4 641 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X4 940 BE and Athlon II X4 641. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)no data

Peripherals

Specifications and connection of peripherals supported by Phenom II X4 940 BE and Athlon II X4 641.

PCIe version2.0no data

Pros & cons summary


Recency 8 January 2009 6 February 2012
Chip lithography 45 nm 32 nm
Power consumption (TDP) 125 Watt 100 Watt

Athlon II X4 641 has an age advantage of 3 years, a 40.6% more advanced lithography process, and 25% lower power consumption.

We couldn't decide between Phenom II X4 940 BE and Athlon II X4 641. We've got no test results to judge.


Should you still have questions on choice between Phenom II X4 940 BE and Athlon II X4 641, 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 II X4 940 BE
Phenom II X4 940 BE
AMD Athlon II X4 641
Athlon II X4 641

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.


2.9 95 votes

Rate Phenom II X4 940 BE on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.7 145 votes

Rate Athlon II X4 641 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Phenom II X4 940 BE or Athlon II X4 641, agree or disagree with our judgements, or report an error or mismatch.