Ryzen Threadripper PRO 5975WX vs Mobile Sempron SI-40
Aggregate performance score
Ryzen Threadripper PRO 5975WX outperforms Mobile Sempron SI-40 by a whopping 23494% 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 | 3497 | 72 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD Mobile Sempron | AMD Ryzen Threadripper |
| Power efficiency | 0.31 | 6.45 |
| Designer | AMD | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Sable (2008−2009) | Chagall PRO (2022) |
| Release date | 4 July 2008 (17 years ago) | 8 March 2022 (3 years ago) |
Detailed specifications
Mobile Sempron SI-40 and Ryzen Threadripper PRO 5975WX 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 | 1 (Single-Core) | 32 (Dotriaconta-Core) |
| Threads | 1 | 64 |
| Base clock speed | no data | 3.6 GHz |
| Boost clock speed | 2 GHz | 4.5 GHz |
| Bus rate | 1800 MHz | no data |
| Multiplier | no data | 36 |
| L1 cache | no data | 64K (per core) |
| L2 cache | 512 KB | 512K (per core) |
| L3 cache | no data | 128 MB |
| Chip lithography | 65 nm | 7 nm |
| Die size | no data | 4x 81 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 95 °C |
| Number of transistors | no data | 16,600 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Mobile Sempron SI-40 and Ryzen Threadripper PRO 5975WX 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 | no data | 1 |
| Socket | S1g2 | WRX8 |
| Power consumption (TDP) | 25 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Mobile Sempron SI-40 and Ryzen Threadripper PRO 5975WX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 65 nm, 1.075 - 1.125V | no data |
| AES-NI | - | + |
| AVX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Mobile Sempron SI-40 and Ryzen Threadripper PRO 5975WX are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Mobile Sempron SI-40 and Ryzen Threadripper PRO 5975WX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-3200 |
| Maximum memory size | no data | 2 TiB |
| Maximum memory bandwidth | no data | 204.8 GB/s |
Peripherals
Specifications and connection of peripherals supported by Mobile Sempron SI-40 and Ryzen Threadripper PRO 5975WX.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Performance score | 0.18 | 42.47 |
| Recency | 4 July 2008 | 8 March 2022 |
| Physical cores | 1 | 32 |
| Threads | 1 | 64 |
| Chip lithography | 65 nm | 7 nm |
| Power consumption (TDP) | 25 Watt | 280 Watt |
Mobile Sempron SI-40 has 1020% lower power consumption.
Ryzen Threadripper PRO 5975WX, on the other hand, has a 23494.4% higher aggregate performance score, an age advantage of 13 years, 3100% more physical cores and 6300% more threads, and a 828.6% more advanced lithography process.
The AMD Ryzen Threadripper PRO 5975WX is our recommended choice as it beats the AMD Mobile Sempron SI-40 in performance tests.
Be aware that Mobile Sempron SI-40 is a notebook processor while Ryzen Threadripper PRO 5975WX is a server/workstation one.
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