Pentium D 955 EE vs Ryzen 5 1500X
Primary details
Comparing Ryzen 5 1500X and Pentium D 955 EE processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1124 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.11 | no data |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD Ryzen 5 | no data |
| Power efficiency | 8.34 | no data |
| Architecture codename | Zen (2017−2020) | Presler (2005−2007) |
| Release date | 11 April 2017 (7 years ago) | January 2006 (18 years ago) |
| Launch price (MSRP) | $189 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 5 1500X and Pentium D 955 EE 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 | 8 | 4 |
| Base clock speed | 3.5 GHz | no data |
| Boost clock speed | 3.7 GHz | 3.46 GHz |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 35 | no data |
| L1 cache | 96K (per core) | 28 KB |
| L2 cache | 512K (per core) | 4 MB |
| L3 cache | 16 MB (shared) | 0 KB |
| Chip lithography | 14 nm | 65 nm |
| Die size | 192 mm2 | 140 mm2 |
| Number of transistors | 4,800 million | 376 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 5 1500X and Pentium D 955 EE 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 (Uniprocessor) | 2 |
| Socket | AM4 | 775 |
| Power consumption (TDP) | 65 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 1500X and Pentium D 955 EE. You'll probably need this information if you require some particular technology.
| Instruction set extensions | XFR, FMA3, SSE 4.2, AVX2, SMT | no data |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 1500X and Pentium D 955 EE are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 1500X and Pentium D 955 EE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR1, DDR2, DDR3 |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 42.671 GB/s | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 1500X and Pentium D 955 EE.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 20 | no data |
Pros & cons summary
| Physical cores | 4 | 2 |
| Threads | 8 | 4 |
| Chip lithography | 14 nm | 65 nm |
| Power consumption (TDP) | 65 Watt | 130 Watt |
Ryzen 5 1500X has 100% more physical cores and 100% more threads, a 364.3% more advanced lithography process, and 100% lower power consumption.
We couldn't decide between Ryzen 5 1500X and Pentium D 955 EE. We've got no test results to judge.
Should you still have questions on choice between Ryzen 5 1500X and Pentium D 955 EE, ask them in Comments section, and we shall answer.
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