Ryzen 9 7950X vs Pentium D 950
Primary Details
Comparing Pentium D 950 and Ryzen 9 7950X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 56 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-Effectiveness Evaluation | no data | 55.61 |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Presler (2006−2007) | Raphael (Zen 4) |
| Release date | 16 January 2006 (18 years ago) | 27 September 2022 (1 year ago) |
| Current price | $150 | $821 |
Cost-Effectiveness Evaluation
Performance per price, higher is better.
Detailed Specifications
Pentium D 950 and Ryzen 9 7950X 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 | 2 | 32 |
| Base clock speed | 3.4 GHz | 4.5 GHz |
| Boost clock speed | 3.4 GHz | 5.7 GHz |
| L1 cache | 16 KB (per core) | 64K (per core) |
| L2 cache | 2 MB (per die) | 1 MB (per core) |
| L3 cache | 0 KB | 64 MB (shared) |
| Chip lithography | 65 nm | 5 nm |
| Die size | 2x 81 mm2 | CCD = 2x 70 sq. mm, I/O = 122 mm2 |
| Maximum core temperature | C1+D0=63 °C, B1=69 °C | 95 °C |
| Maximum case temperature (TCase) | no data | 47 °C |
| Number of transistors | 376 million | 13140 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | Yes |
| VID voltage range | 1.2V-1.3375V | no data |
Compatibility
Information on Pentium D 950 and Ryzen 9 7950X 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 | LGA775,PLGA775 | AM5 |
| Power consumption (TDP) | 130 Watt | 170 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium D 950 and Ryzen 9 7950X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | CCD = 5 nm, I/O = 6 nm, 0.650 - 1.475 V |
| AES-NI | - | + |
| AVX | no data | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | - | no data |
| Demand Based Switching | - | no data |
| PAE | 32 Bit | no data |
| FSB parity | - | no data |
| Status | Discontinued | no data |
Security technologies
Pentium D 950 and Ryzen 9 7950X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium D 950 and Ryzen 9 7950X are enumerated here.
| AMD-V | no data | + |
| VT-d | - | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium D 950 and Ryzen 9 7950X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR5-5200 |
| ECC memory support | - | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | AMD Radeon Graphics (Ryzen 7000) |
Peripherals
Specifications and connection of peripherals supported by Pentium D 950 and Ryzen 9 7950X.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 24 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Benchmark coverage: 68%
Ryzen 9 7950X outperforms Pentium D 950 by 9141% in Passmark.
Pros & Cons Summary
| Recency | 16 January 2006 | 27 September 2022 |
| Physical cores | 2 | 16 |
| Threads | 2 | 32 |
| Chip lithography | 65 nm | 5 nm |
| Power consumption (TDP) | 130 Watt | 170 Watt |
We couldn't decide between Pentium D 950 and Ryzen 9 7950X. We've got no test results to judge.
Should you still have questions on choice between Pentium D 950 and Ryzen 9 7950X, 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.
