Pentium D 955 vs Phenom II X4 B97
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2381 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.36 | no data |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.63 | no data |
| Designer | AMD | Intel |
| Architecture codename | Deneb (2009−2011) | Presler (2005−2007) |
| Release date | 11 May 2010 (15 years ago) | January 2006 (19 years ago) |
| Launch price (MSRP) | $100 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Phenom II X4 B97 and Pentium D 955 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 | 4 (Quad-Core) | 2 (Dual-core) |
| Threads | 4 | no data |
| Base clock speed | 3.2 GHz | no data |
| Boost clock speed | 3.2 GHz | 3.46 GHz |
| L1 cache | 128 KB (per core) | 28 KB |
| L2 cache | 512 KB (per core) | 4096 KB |
| L3 cache | 6 MB (shared) | 0 KB |
| Chip lithography | 45 nm | 65 nm |
| Die size | 258 mm2 | 140 mm2 |
| Number of transistors | 758 million | 376 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Phenom II X4 B97 and Pentium D 955 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 | 2 |
| Socket | AM3 | 775 |
| Power consumption (TDP) | 95 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X4 B97 and Pentium D 955. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X4 B97 and Pentium D 955. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR1, DDR2, DDR3 |
Peripherals
Specifications and connection of peripherals supported by Phenom II X4 B97 and Pentium D 955.
| PCIe version | 2.0 | no data |
Pros & cons summary
| Physical cores | 4 | 2 |
| Chip lithography | 45 nm | 65 nm |
| Power consumption (TDP) | 95 Watt | 130 Watt |
Phenom II X4 B97 has 100% more physical cores, a 44.4% more advanced lithography process, and 36.8% lower power consumption.
We couldn't decide between AMD Phenom II X4 B97 and Intel Pentium D 955. We've got no test results to judge.
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