A4-9120C vs Pentium D 955
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 3176 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Bristol Ridge |
| Power efficiency | no data | 3.59 |
| Designer | Intel | AMD |
| Architecture codename | Presler (2005−2007) | Stoney Ridge (2016−2019) |
| Release date | January 2006 (20 years ago) | 6 January 2019 (7 years ago) |
Detailed specifications
Pentium D 955 and A4-9120C 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 | no data | 2 |
| Boost clock speed | 3.46 GHz | 1.6 GHz |
| Multiplier | no data | 16 |
| L1 cache | 28 KB | 160 KB |
| L2 cache | 4096 KB | 1 MB |
| L3 cache | 0 KB | no data |
| Chip lithography | 65 nm | 28 nm |
| Die size | 140 mm2 | 124.5 mm2 |
| Number of transistors | 376 million | 1200 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium D 955 and A4-9120C 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 | 2 | no data |
| Socket | 775 | BGA |
| Power consumption (TDP) | 130 Watt | 6 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium D 955 and A4-9120C. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Virtualization, |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium D 955 and A4-9120C are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium D 955 and A4-9120C. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR4 |
| Maximum memory bandwidth | no data | 14.936 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon R4 (Stoney Ridge) ( - 600 MHz) |
Pros & cons summary
| Chip lithography | 65 nm | 28 nm |
| Power consumption (TDP) | 130 Watt | 6 Watt |
A4-9120C has a 132% more advanced lithography process, and 2067% lower power consumption.
We couldn't decide between Intel Pentium D 955 and AMD A4-9120C. We've got no test results to judge.
Note that Pentium D 955 is a desktop processor while A4-9120C is a notebook one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
