Pentium 4 HT 531 vs Pentium 3556U
Primary details
Comparing Pentium 3556U and Pentium 4 HT 531 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2733 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Pentium | no data |
| Power efficiency | 4.23 | no data |
| Architecture codename | Haswell (2013−2015) | Prescott (2001−2005) |
| Release date | 1 September 2013 (11 years ago) | June 2005 (19 years ago) |
Detailed specifications
Pentium 3556U and Pentium 4 HT 531 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) | 1 (Single-Core) |
| Threads | 2 | 2 |
| Base clock speed | 1.7 GHz | no data |
| Boost clock speed | 1.7 GHz | 3 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | 64K (per core) | 16 KB |
| L2 cache | 256K (per core) | 1 MB |
| L3 cache | 2 MB (shared) | 0 KB |
| Chip lithography | 22 nm | 90 nm |
| Die size | 118 mm2 | 109 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 105 °C | no data |
| Number of transistors | 1,400 million | 125 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium 3556U and Pentium 4 HT 531 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 |
| Socket | FCBGA1168 | 775 |
| Power consumption (TDP) | 15 Watt | 84 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 3556U and Pentium 4 HT 531. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Smart Response | - | no data |
| GPIO | + | no data |
| Smart Connect | + | no data |
| FDI | - | no data |
| AMT | 9.5 | no data |
| Matrix Storage | - | no data |
| HD Audio | + | no data |
| RST | + | no data |
Security technologies
Pentium 3556U and Pentium 4 HT 531 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| OS Guard | - | no data |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium 3556U and Pentium 4 HT 531 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 3556U and Pentium 4 HT 531. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR1, DDR2, DDR3 |
| Maximum memory size | 16 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 |
| Clear Video | + | no data |
| Graphics max frequency | 1 GHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium 3556U and Pentium 4 HT 531 integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
Peripherals
Specifications and connection of peripherals supported by Pentium 3556U and Pentium 4 HT 531.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 10 | no data |
| PCI support | - | no data |
| USB revision | 3.0 | no data |
| Total number of SATA ports | 2 | no data |
| Max number of SATA 6 Gb/s Ports | 2 | no data |
| Integrated IDE | - | no data |
| Number of USB ports | 4 | no data |
| Integrated LAN | - | no data |
| UART | + | no data |
Pros & cons summary
| Physical cores | 2 | 1 |
| Chip lithography | 22 nm | 90 nm |
| Power consumption (TDP) | 15 Watt | 84 Watt |
Pentium 3556U has 100% more physical cores, a 309.1% more advanced lithography process, and 460% lower power consumption.
We couldn't decide between Pentium 3556U and Pentium 4 HT 531. We've got no test results to judge.
Be aware that Pentium 3556U is a notebook processor while Pentium 4 HT 531 is a desktop one.
Should you still have questions on choice between Pentium 3556U and Pentium 4 HT 531, ask them in Comments section, and we shall answer.
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