Ryzen Threadripper 1950 vs Pentium D 955
Primary details
Comparing Pentium D 955 and Ryzen Threadripper 1950 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 527 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | no data | 7.31 |
| Architecture codename | Presler (2005−2007) | Zen (2017−2020) |
| Release date | January 2006 (18 years ago) | 29 July 2017 (7 years ago) |
Detailed specifications
Pentium D 955 and Ryzen Threadripper 1950 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) | 16 (Hexadeca-Core) |
| Threads | no data | 32 |
| Base clock speed | no data | 3.2 GHz |
| Boost clock speed | 3.46 GHz | 3.2 GHz |
| L1 cache | 28 KB | 96K (per core) |
| L2 cache | 4096 KB | 512 KB (per core) |
| L3 cache | 0 KB | 32 MB |
| Chip lithography | 65 nm | 14 nm |
| Die size | 140 mm2 | 213 mm2 |
| Number of transistors | 376 million | 9,600 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Pentium D 955 and Ryzen Threadripper 1950 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 | 1 |
| Socket | 775 | SP3r2 |
| Power consumption (TDP) | 130 Watt | 180 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium D 955 and Ryzen Threadripper 1950. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium D 955 and Ryzen Threadripper 1950 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium D 955 and Ryzen Threadripper 1950. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR4 Quad-channel |
Pros & cons summary
| Physical cores | 2 | 16 |
| Chip lithography | 65 nm | 14 nm |
| Power consumption (TDP) | 130 Watt | 180 Watt |
Pentium D 955 has 38.5% lower power consumption.
Ryzen Threadripper 1950, on the other hand, has 700% more physical cores, and a 364.3% more advanced lithography process.
We couldn't decide between Pentium D 955 and Ryzen Threadripper 1950. We've got no test results to judge.
Should you still have questions on choice between Pentium D 955 and Ryzen Threadripper 1950, 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.
