Pentium 4405U vs Phenom II X2 555 BE
Primary details
Comparing Phenom II X2 555 BE and Pentium 4405U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 2247 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Pentium |
| Power efficiency | no data | 8.36 |
| Architecture codename | Callisto (2009−2010) | Skylake (2015−2016) |
| Release date | 25 January 2010 (14 years ago) | 1 September 2015 (9 years ago) |
| Launch price (MSRP) | no data | $161 |
Detailed specifications
Phenom II X2 555 BE and Pentium 4405U 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 | 4 |
| Base clock speed | 3.2 GHz | 2.1 GHz |
| Boost clock speed | 3.2 GHz | 2.1 GHz |
| Bus type | no data | OPI |
| Bus rate | no data | 4 GT/s |
| Multiplier | no data | 21 |
| L1 cache | 128 KB (per core) | 128 KB |
| L2 cache | 512 KB (per core) | 512 KB |
| L3 cache | 6 MB (shared) | 2 MB |
| Chip lithography | 45 nm | 14 nm |
| Die size | 258 mm2 | 98.57 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 758 million | 1750 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Phenom II X2 555 BE and Pentium 4405U 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 | 1 (Uniprocessor) |
| Socket | AM3 | FCBGA1356 |
| Power consumption (TDP) | 80 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X2 555 BE and Pentium 4405U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| My WiFi | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Smart Response | no data | + |
Security technologies
Phenom II X2 555 BE and Pentium 4405U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Secure Key | no data | + |
| Identity Protection | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X2 555 BE and Pentium 4405U 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 X2 555 BE and Pentium 4405U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3, DDR4 |
| Maximum memory size | no data | 32 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 34.134 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics 510 |
| Max video memory | no data | 32 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 950 MHz |
Graphics interfaces
Available interfaces and connections of Phenom II X2 555 BE and Pentium 4405U integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| DVI | no data | + |
Graphics image quality
Maximum display resolutions supported by Phenom II X2 555 BE and Pentium 4405U integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096x2304@24Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 4096x2304@60Hz |
| Max resolution over VGA | no data | N/A |
Graphics API support
APIs supported by Phenom II X2 555 BE and Pentium 4405U integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.4 |
Peripherals
Specifications and connection of peripherals supported by Phenom II X2 555 BE and Pentium 4405U.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | no data | 10 |
Pros & cons summary
| Recency | 25 January 2010 | 1 September 2015 |
| Threads | 2 | 4 |
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 80 Watt | 15 Watt |
Pentium 4405U has an age advantage of 5 years, 100% more threads, a 221.4% more advanced lithography process, and 433.3% lower power consumption.
We couldn't decide between Phenom II X2 555 BE and Pentium 4405U. We've got no test results to judge.
Note that Phenom II X2 555 BE is a desktop processor while Pentium 4405U is a notebook one.
Should you still have questions on choice between Phenom II X2 555 BE and Pentium 4405U, ask them in Comments section, and we shall answer.
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