Phenom II X4 945 (95W) vs Phenom II X4 805

Primary details

Comparing Phenom II X4 805 and Phenom II X4 945 (95W) processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2320not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.10no data
Market segmentDesktop processorDesktop processor
Power efficiency1.23no data
Architecture codenameDeneb (2009−2011)Deneb (2009−2011)
Release date9 February 2009 (15 years ago)22 July 2009 (15 years ago)
Launch price (MSRP)$174no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Phenom II X4 805 and Phenom II X4 945 (95W) 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 speed2.5 GHz3 GHz
Boost clock speed2.5 GHz3 GHz
L1 cache128 KB (per core)128 KB (per core)
L2 cache512 KB (per core)512 KB (per core)
L3 cache4 MB (shared)6 MB (shared)
Chip lithography45 nm45 nm
Die size258 mm2258 mm2
Number of transistors758 million758 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Phenom II X4 805 and Phenom II X4 945 (95W) 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
SocketAM3AM3
Power consumption (TDP)95 Watt95 Watt

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X4 805 and Phenom II X4 945 (95W) are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X4 805 and Phenom II X4 945 (95W). 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)On certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Phenom II X4 805 and Phenom II X4 945 (95W).

PCIe version2.02.0

Pros & cons summary


Recency 9 February 2009 22 July 2009

Phenom II X4 945 (95W) has an age advantage of 5 months.

We couldn't decide between Phenom II X4 805 and Phenom II X4 945 (95W). We've got no test results to judge.


Should you still have questions on choice between Phenom II X4 805 and Phenom II X4 945 (95W), 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 805
Phenom II X4 805
AMD Phenom II X4 945 (95W)
Phenom II X4 945 (95W)

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.


3.5 33 votes

Rate Phenom II X4 805 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4 723 votes

Rate Phenom II X4 945 (95W) on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Phenom II X4 805 or Phenom II X4 945 (95W), agree or disagree with our judgements, or report an error or mismatch.