Pentium 3550M vs Phenom II X3 P820
Aggregate performance score
Pentium 3550M outperforms Phenom II X3 P820 by a significant 27% based on our aggregate benchmark results.
Primary details
Comparing Phenom II X3 P820 and Pentium 3550M processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2740 | 2573 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | 3x AMD Phenom II | Intel Pentium |
| Power efficiency | 2.50 | 2.15 |
| Architecture codename | Champlain (2010−2011) | Haswell (2013−2015) |
| Release date | 12 May 2010 (14 years ago) | 1 September 2013 (11 years ago) |
| Launch price (MSRP) | no data | $134 |
Detailed specifications
Phenom II X3 P820 and Pentium 3550M 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 | 3 (Tri-Core) | 2 (Dual-core) |
| Threads | 3 | 2 |
| Base clock speed | no data | 2.3 GHz |
| Boost clock speed | 1.8 GHz | 2.3 GHz |
| Bus rate | 3600 MHz | 5 GT/s |
| L1 cache | 384 KB | 64K (per core) |
| L2 cache | 1.5 MB | 256K (per core) |
| L3 cache | no data | 2 MB (shared) |
| Chip lithography | 45 nm | 22 nm |
| Die size | no data | 118 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | no data | 105 °C |
| Number of transistors | no data | 1,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Phenom II X3 P820 and Pentium 3550M 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 | no data | 1 |
| Socket | S1 | FCPGA946 |
| Power consumption (TDP) | 25 Watt | 37 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X3 P820 and Pentium 3550M. 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) | Intel® SSE4.1, Intel® SSE4.2 |
| VirusProtect | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Thermal Monitoring | - | + |
Security technologies
Phenom II X3 P820 and Pentium 3550M 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 Phenom II X3 P820 and Pentium 3550M 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 Phenom II X3 P820 and Pentium 3550M. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | no data | 32 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 25.6 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® HD Graphics for 4th Generation Intel® Processors |
| Graphics max frequency | no data | 1.1 GHz |
Graphics interfaces
Available interfaces and connections of Phenom II X3 P820 and Pentium 3550M integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| VGA | no data | + |
Peripherals
Specifications and connection of peripherals supported by Phenom II X3 P820 and Pentium 3550M.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Performance score | 0.66 | 0.84 |
| Recency | 12 May 2010 | 1 September 2013 |
| Physical cores | 3 | 2 |
| Threads | 3 | 2 |
| Chip lithography | 45 nm | 22 nm |
| Power consumption (TDP) | 25 Watt | 37 Watt |
Phenom II X3 P820 has 50% more physical cores and 50% more threads, and 48% lower power consumption.
Pentium 3550M, on the other hand, has a 27.3% higher aggregate performance score, an age advantage of 3 years, and a 104.5% more advanced lithography process.
The Pentium 3550M is our recommended choice as it beats the Phenom II X3 P820 in performance tests.
Should you still have questions on choice between Phenom II X3 P820 and Pentium 3550M, 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.
