Ryzen Threadripper PRO 3975WX vs Sempron 3100+
Primary details
Comparing Sempron 3100+ and Ryzen Threadripper PRO 3975WX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 67 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Series | no data | AMD Ryzen Threadripper |
| Power efficiency | no data | 13.31 |
| Architecture codename | Palermo (2001−2005) | Matisse (2019−2020) |
| Release date | January 2001 (23 years ago) | 14 July 2020 (4 years ago) |
| Launch price (MSRP) | $60 | no data |
Detailed specifications
Sempron 3100+ and Ryzen Threadripper PRO 3975WX 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 | 3.5 GHz |
| Boost clock speed | 1.8 GHz | 4.2 GHz |
| Multiplier | no data | 35 |
| L1 cache | 128 KB | 2 MB |
| L2 cache | 256 KB | 16 MB |
| L3 cache | 0 KB | 128 MB |
| Chip lithography | 130 nm | 7 nm, 12 nm |
| Die size | 144 mm2 | 74 mm2 |
| Maximum core temperature | no data | 95 °C |
| Maximum case temperature (TCase) | no data | 95 °C |
| Number of transistors | 69 million | 23540 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Sempron 3100+ and Ryzen Threadripper PRO 3975WX 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 | 754 | sWRX8 |
| Power consumption (TDP) | 62 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Sempron 3100+ and Ryzen Threadripper PRO 3975WX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XFR 2 |
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Sempron 3100+ and Ryzen Threadripper PRO 3975WX are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Sempron 3100+ and Ryzen Threadripper PRO 3975WX. 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 Sempron 3100+ and Ryzen Threadripper PRO 3975WX.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 128 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Physical cores | 1 | 32 |
| Threads | 1 | 64 |
| Chip lithography | 130 nm | 7 nm |
| Power consumption (TDP) | 62 Watt | 280 Watt |
Sempron 3100+ has 351.6% lower power consumption.
Ryzen Threadripper PRO 3975WX, on the other hand, has 3100% more physical cores and 6300% more threads, and a 1757.1% more advanced lithography process.
We couldn't decide between Sempron 3100+ and Ryzen Threadripper PRO 3975WX. We've got no test results to judge.
Note that Sempron 3100+ is a desktop processor while Ryzen Threadripper PRO 3975WX is a server/workstation one.
Should you still have questions on choice between Sempron 3100+ and Ryzen Threadripper PRO 3975WX, ask them in Comments section, and we shall answer.
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