AMD Phenom II X3 P840: specs and benchmarks

AMD Phenom II X3 P840


AMD started AMD Phenom II X3 P840 sales 4 October 2010. This is Champlain architecture notebook processor primarily aimed at office systems. It has 3 cores and 3 threads, and is based on 45 nm manufacturing technology, with a maximum frequency of 1900 MHz and a locked multiplier.

Compatibility-wise, this is S1 processor with a TDP of 25 Watt.

It provides poor benchmark performance at 5.99 percent of a leader's which is AMD Ryzen Threadripper PRO 3995WX.

General info

Of Phenom II X3 P840 processor market type (desktop or notebook), architecture and sales start time and price.
Place in performance rating
3x AMD Phenom II
Architecture codename
Release date
4 October 2010

Technical specs

Phenom II X3 P840's quantitative parameters such as cores and threads number, clocks, manufacturing process, cache size and multiplier lock state. These parameters indirectly say of Phenom II X3 P840's performance, but to be more precise you have to review its test results.
Number of cores
Number of threads
Maximum frequency
1.9 GHz
Bus support
3600 MHz
L1 cache
384 KB
of 896 (Atom C3950)
L2 cache
1.5 MB
Manufacturing process technology
45 nm
of 5 (Apple M1)
64 bit support


Information on Phenom II X3 P840 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one.
Power consumption (TDP)
25 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X3 P840. You'll probably need this information if you require some particular technology.
Instruction set extensions
integrated DDR3 Memory Controller, Virtualization, AMD64, Advanced Virus Protection, SSE(1,2,3,4a)

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X3 P840 are enumerated here.

Benchmark performance

Non-gaming benchmarks performance of Phenom II X3 P840. Overall benchmark performance is measured in points in 0-100 range.

Overall benchmark performance


Cinebench 10 32-bit multi-core


Game benchmarks

Let's see how good Phenom II X3 P840 is for gaming compared with game system requirements. Remember that sometimes official requirements may reflect real performance inaccurately.

Relative perfomance

Overall Phenom II X3 P840 performance compared to nearest competitors. All CPU types participate.

Intel equivalent

We believe that the nearest equivalent to Phenom II X3 P840 from Intel is Core i7-10510Y, which is slower by 1% and lower by 3 positions in our rating.

User rating

Here are CPU ratings given by our user. You can rate both processors yourself.

Advices and comments

Here you can ask a question about Phenom II X3 P840, agree or disagree with our judgements, or report an error or mismatch.