Mobile Sempron SI-40 vs Ryzen Threadripper PRO 5955WX
Aggregate performance score
Ryzen Threadripper PRO 5955WX outperforms Mobile Sempron SI-40 by a whopping 15228% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 212 | 3499 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | AMD Ryzen Threadripper | AMD Mobile Sempron |
| Power efficiency | 4.19 | 0.31 |
| Designer | AMD | AMD |
| Manufacturer | TSMC | no data |
| Architecture codename | Chagall PRO (2022) | Sable (2008−2009) |
| Release date | 8 March 2022 (3 years ago) | 4 July 2008 (17 years ago) |
Detailed specifications
Ryzen Threadripper PRO 5955WX and Mobile Sempron SI-40 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) | 1 (Single-Core) |
| Threads | 32 | 1 |
| Base clock speed | 4 GHz | no data |
| Boost clock speed | 4.5 GHz | 2 GHz |
| Bus rate | no data | 1800 MHz |
| Multiplier | 40 | no data |
| L1 cache | 64K (per core) | no data |
| L2 cache | 512K (per core) | 512 KB |
| L3 cache | 64 MB | no data |
| Chip lithography | 7 nm | 65 nm |
| Die size | 4x 81 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| 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 Mobile Sempron SI-40 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 | no data |
| Socket | WRX8 | S1g2 |
| Power consumption (TDP) | 280 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper PRO 5955WX and Mobile Sempron SI-40. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 65 nm, 1.075 - 1.125V |
| AES-NI | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper PRO 5955WX and Mobile Sempron SI-40 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper PRO 5955WX and Mobile Sempron SI-40. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | no data |
| Maximum memory size | 2 TiB | no data |
| Maximum memory bandwidth | 204.8 GB/s | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper PRO 5955WX and Mobile Sempron SI-40.
| PCIe version | 4.0 | no data |
| PCI Express lanes | 128 | no data |
Pros & cons summary
| Performance score | 27.59 | 0.18 |
| Recency | 8 March 2022 | 4 July 2008 |
| Physical cores | 16 | 1 |
| Threads | 32 | 1 |
| Chip lithography | 7 nm | 65 nm |
| Power consumption (TDP) | 280 Watt | 25 Watt |
Ryzen Threadripper PRO 5955WX has a 15227.8% higher aggregate performance score, an age advantage of 13 years, 1500% more physical cores and 3100% more threads, and a 828.6% more advanced lithography process.
Mobile Sempron SI-40, on the other hand, has 1020% lower power consumption.
The AMD Ryzen Threadripper PRO 5955WX is our recommended choice as it beats the AMD Mobile Sempron SI-40 in performance tests.
Be aware that Ryzen Threadripper PRO 5955WX is a server/workstation processor while Mobile Sempron SI-40 is a notebook one.
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