Phenom II X2 N640 vs Pentium 3550M
Aggregate performance score
Phenom II X2 N640 outperforms Pentium 3550M by a small 8% based on our aggregate benchmark results.
Primary details
Comparing Pentium 3550M and Phenom II X2 N640 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2589 | 2546 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Pentium | 2x AMD Phenom II |
| Power efficiency | 2.15 | 2.46 |
| Architecture codename | Haswell (2013−2015) | Champlain (2010−2011) |
| Release date | 1 September 2013 (11 years ago) | 1 October 2010 (14 years ago) |
| Launch price (MSRP) | $134 | no data |
Detailed specifications
Pentium 3550M and Phenom II X2 N640 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 cores | 2 (Dual-core) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Base clock speed | 2.3 GHz | no data |
| Boost clock speed | 2.3 GHz | 2.9 GHz |
| Bus rate | 5 GT/s | 3600 MHz |
| L1 cache | 64K (per core) | 256 KB |
| L2 cache | 256K (per core) | 2 MB |
| L3 cache | 2 MB (shared) | no data |
| Chip lithography | 22 nm | 45 nm |
| Die size | 118 mm2 | no data |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 105 °C | no data |
| Number of transistors | 1,400 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium 3550M and Phenom II X2 N640 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 configuration | 1 | no data |
| Socket | FCPGA946 | S1 |
| Power consumption (TDP) | 37 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 3550M and Phenom II X2 N640. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | HyperTransport 3.0, SSE4A, AMD64, Enhanced Virus Protection, Vurtualization |
| VirusProtect | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Thermal Monitoring | + | - |
Security technologies
Pentium 3550M and Phenom II X2 N640 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 3550M and Phenom II X2 N640 are enumerated here.
| AMD-V | + | - |
| VT-d | - | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 3550M and Phenom II X2 N640. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics for 4th Generation Intel Processors | no data |
| Graphics max frequency | 1.1 GHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium 3550M and Phenom II X2 N640 integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| VGA | + | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium 3550M and Phenom II X2 N640.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 16 | no data |
Pros & cons summary
| Performance score | 0.84 | 0.91 |
| Recency | 1 September 2013 | 1 October 2010 |
| Chip lithography | 22 nm | 45 nm |
| Power consumption (TDP) | 37 Watt | 35 Watt |
Pentium 3550M has an age advantage of 2 years, and a 104.5% more advanced lithography process.
Phenom II X2 N640, on the other hand, has a 8.3% higher aggregate performance score, and 5.7% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Pentium 3550M and Phenom II X2 N640.
Should you still have questions on choice between Pentium 3550M and Phenom II X2 N640, ask them in Comments section, and we shall answer.
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.
