Ryzen Threadripper PRO 9995WX vs Pentium 1405
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1 |
| Place by popularity | not in top-100 | 2 |
| Cost-effectiveness evaluation | no data | 2.25 |
| Market segment | Server | Server |
| Power efficiency | no data | 12.06 |
| Designer | Intel | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | no data | Shimada Peak (2025) |
| Release date | 1 April 2012 (14 years ago) | 23 July 2025 (less than a year ago) |
| Launch price (MSRP) | no data | $11,700 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Basic parameters of Pentium 1405 and Ryzen Threadripper PRO 9995WX: 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) | 96 |
| Threads | 2 | 192 |
| Base clock speed | 1.2 GHz | 2.5 GHz |
| Boost clock speed | 1.8 GHz | 5.4 GHz |
| Bus rate | 0 GT/s | no data |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | no data | 1 MB (per core) |
| L3 cache | 5 MB Intel® Smart Cache | 384 MB (shared) |
| Chip lithography | 32 nm | 4 nm |
| Die size | no data | 12x 70.6 mm2 |
| Number of transistors | no data | 99,780 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Pentium 1405 and Ryzen Threadripper PRO 9995WX 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 | FCLGA1356 | sTR5 |
| Power consumption (TDP) | 40 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 1405 and Ryzen Threadripper PRO 9995WX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX | no data |
| 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 |
| Precision Boost 2 | no data | + |
Security technologies
Pentium 1405 and Ryzen Threadripper PRO 9995WX 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 1405 and Ryzen Threadripper PRO 9995WX 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 Pentium 1405 and Ryzen Threadripper PRO 9995WX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-800, DDR3-1066 | DDR5 |
| Maximum memory size | 375 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Pentium 1405 and Ryzen Threadripper PRO 9995WX.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 24 | 136 |
Pros & cons summary
| Recency | 1 April 2012 | 23 July 2025 |
| Physical cores | 2 | 96 |
| Threads | 2 | 192 |
| Chip lithography | 32 nm | 4 nm |
| Power consumption (TDP) | 40 Watt | 350 Watt |
Pentium 1405 has 775% lower power consumption.
Ryzen Threadripper PRO 9995WX, on the other hand, has an age advantage of 13 years, 4700% more physical cores and 9500% more threads, and a 700% more advanced lithography process.
We couldn't decide between Intel Pentium 1405 and AMD Ryzen Threadripper PRO 9995WX. We've got no test results to judge.
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