Ryzen Threadripper PRO 3975WX vs Phenom II X3 P860
Primary details
Comparing Phenom II X3 P860 and Ryzen Threadripper PRO 3975WX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 66 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | 3x AMD Phenom II | AMD Ryzen Threadripper |
| Power efficiency | no data | 13.32 |
| Architecture codename | Champlain (2010−2011) | Matisse (2019−2020) |
| Release date | 4 October 2010 (14 years ago) | 14 July 2020 (4 years ago) |
Detailed specifications
Phenom II X3 P860 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 | 3 (Tri-Core) | 32 (Dotriaconta-Core) |
| Threads | 3 | 64 |
| Base clock speed | no data | 3.5 GHz |
| Boost clock speed | 2 GHz | 4.2 GHz |
| Bus rate | 3600 MHz | no data |
| Multiplier | no data | 35 |
| L1 cache | 384 KB | 2 MB |
| L2 cache | 1.5 MB | 16 MB |
| L3 cache | no data | 128 MB |
| Chip lithography | 45 nm | 7 nm, 12 nm |
| Die size | no data | 74 mm2 |
| Maximum core temperature | no data | 95 °C |
| Maximum case temperature (TCase) | no data | 95 °C |
| Number of transistors | no data | 23540 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Phenom II X3 P860 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 | no data | 1 |
| Socket | S1 | sWRX8 |
| Power consumption (TDP) | 25 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X3 P860 and Ryzen Threadripper PRO 3975WX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Virtualization, AMD64, Advanced Virus Protection, SSE(1,2,3,4a) | 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 | - | + |
| VirusProtect | + | - |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom II X3 P860 and Ryzen Threadripper PRO 3975WX are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X3 P860 and Ryzen Threadripper PRO 3975WX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | 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 Phenom II X3 P860 and Ryzen Threadripper PRO 3975WX.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 4 October 2010 | 14 July 2020 |
| Physical cores | 3 | 32 |
| Threads | 3 | 64 |
| Chip lithography | 45 nm | 7 nm |
| Power consumption (TDP) | 25 Watt | 280 Watt |
Phenom II X3 P860 has 1020% lower power consumption.
Ryzen Threadripper PRO 3975WX, on the other hand, has an age advantage of 9 years, 966.7% more physical cores and 2033.3% more threads, and a 542.9% more advanced lithography process.
We couldn't decide between Phenom II X3 P860 and Ryzen Threadripper PRO 3975WX. We've got no test results to judge.
Be aware that Phenom II X3 P860 is a notebook processor while Ryzen Threadripper PRO 3975WX is a server/workstation one.
Should you still have questions on choice between Phenom II X3 P860 and Ryzen Threadripper PRO 3975WX, ask them in Comments section, and we shall answer.
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