Pentium 1405 vs Ryzen Threadripper PRO 5955WX
Primary details
Comparing Ryzen Threadripper PRO 5955WX and Pentium 1405 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 132 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | AMD Ryzen Threadripper | no data |
| Power efficiency | 10.66 | no data |
| Architecture codename | Chagall PRO (2022) | no data |
| Release date | 8 March 2022 (2 years ago) | 1 April 2012 (12 years ago) |
Detailed specifications
Ryzen Threadripper PRO 5955WX and Pentium 1405 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 | 16 (Hexadeca-Core) | 2 (Dual-core) |
| Threads | 32 | 2 |
| Base clock speed | 4 GHz | 1.2 GHz |
| Boost clock speed | 4.5 GHz | 1.8 GHz |
| Bus rate | no data | 0 GT/s |
| Multiplier | 40 | no data |
| L1 cache | 64K (per core) | no data |
| L2 cache | 512K (per core) | no data |
| L3 cache | 64 MB | 5 MB Intel® Smart Cache |
| Chip lithography | 7 nm | 32 nm |
| Die size | 4x 81 mm2 | no data |
| Maximum case temperature (TCase) | 95 °C | no data |
| Number of transistors | 16,600 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
Compatibility
Information on Ryzen Threadripper PRO 5955WX and Pentium 1405 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 | WRX8 | FCLGA1356 |
| Power consumption (TDP) | 280 Watt | 40 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper PRO 5955WX and Pentium 1405. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX |
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Demand Based Switching | no data | + |
Security technologies
Ryzen Threadripper PRO 5955WX and Pentium 1405 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 Ryzen Threadripper PRO 5955WX and Pentium 1405 are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper PRO 5955WX and Pentium 1405. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR3-800, DDR3-1066 |
| Maximum memory size | 2 TiB | 375 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | 204.8 GB/s | 25 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper PRO 5955WX and Pentium 1405.
| PCIe version | 4.0 | 3.0 |
| PCI Express lanes | 128 | 24 |
Pros & cons summary
| Recency | 8 March 2022 | 1 April 2012 |
| Physical cores | 16 | 2 |
| Threads | 32 | 2 |
| Chip lithography | 7 nm | 32 nm |
| Power consumption (TDP) | 280 Watt | 40 Watt |
Ryzen Threadripper PRO 5955WX has an age advantage of 9 years, 700% more physical cores and 1500% more threads, and a 357.1% more advanced lithography process.
Pentium 1405, on the other hand, has 600% lower power consumption.
We couldn't decide between Ryzen Threadripper PRO 5955WX and Pentium 1405. We've got no test results to judge.
Should you still have questions on choice between Ryzen Threadripper PRO 5955WX and Pentium 1405, ask them in Comments section, and we shall answer.
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