Phenom II X3 P840: specs and benchmarks
Aggregate performance score
Phenom II X3 P840 provides poor benchmark performance at 0.82% of a leader's which is a 96-core EPYC 9655P.
Summary
AMD started Phenom II X3 P840 sales 4 October 2010. This is a 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 supports DDR3 memory.
Primary details
Phenom II X3 P840 processor market type (desktop or notebook), architecture, sales start time and pricing.
| Place in the ranking | 2583 | |
| Place by popularity | not in top-100 | |
| Market segment | Laptop | |
| Series | 3x AMD Phenom II | |
| Power efficiency | 3.10 | of 100.00 (Core Ultra 7 164U) |
| Architecture codename | Champlain (2010−2011) | |
| Release date | 4 October 2010 (14 years ago) |
Detailed specifications
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 cores | 3 (Tri-Core) | |
| Threads | 3 | |
| Boost clock speed | 1.9 GHz | of 6.2 GHz (Core i9-14900KS) |
| Bus rate | 3600 MHz | |
| L1 cache | 384 KB | of 80 KB (EPYC 9965) |
| L2 cache | 1.5 MB | of 2 MB (Xeon 6980P) |
| Chip lithography | 45 nm | of 3 nm (Apple M3 Max 16-Core) |
| 64 bit support | + | |
| Windows 11 compatibility | - |
Compatibility
Information on Phenom II X3 P840 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.
| Socket | S1 | |
| Power consumption (TDP) | 25 Watt | of 3100 ‑ 4500 (Ryzen 7 7435H) |
Technologies and extensions
Technological capabilities and additional instructions supported by Phenom II X3 P840. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Virtualization, AMD64, Advanced Virus Protection, SSE(1,2,3,4a) | |
| VirusProtect | + |
Virtualization technologies
Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.
| AMD-V | + |
Memory specs
Types, maximum amount and channel number of RAM supported by Phenom II X3 P840's memory controller. Depending on the motherboard, higher memory frequency may be supported.
| Supported memory types | DDR3 |
Benchmark performance
Single-core and multi-core benchmark results of Phenom II X3 P840. Overall benchmark performance is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Cinebench 10 32-bit multi-core
Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.
Send your test results of Phenom II X3 P840.
Intel equivalent
According to our data, the closest Intel alternative to Phenom II X3 P840 is Core i5-460M, which is nearly equal in speed and lower by 4 positions in our ranking.
Here are some closest Intel rivals to Phenom II X3 P840:
Similar processors
Here is our recommendation of several processors that are more or less close in performance to the one reviewed.
Recommended GPUs
People consider these graphics cards to be good for Phenom II X3 P840, according to our PC configuration statistics.
These are the fastest graphics cards for Phenom II X3 P840 in our user configuration statistics. There is a total of 24 configurations using Phenom II X3 P840 in our database.
