Xeon Platinum 8170F vs Ryzen 9 3900X
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 374 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 17.96 | no data |
| Market segment | Desktop processor | Server |
| Series | AMD Ryzen 9 | Intel Xeon Platinum |
| Power efficiency | 6.27 | no data |
| Designer | AMD | Intel |
| Manufacturer | TSMC | no data |
| Architecture codename | Matisse (Zen 2) (2019−2020) | Skylake (server) (2017−2018) |
| Release date | 7 July 2019 (6 years ago) | no data |
| Launch price (MSRP) | $499 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Ryzen 9 3900X and Xeon Platinum 8170F 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 | 12 (Dodeca-Core) | 26 (Hexacosa-Core) |
| Threads | 24 | 52 |
| Base clock speed | 3.8 GHz | no data |
| Boost clock speed | 4.6 GHz | 2.1 GHz |
| Multiplier | no data | 21 |
| L1 cache | 96K (per core) | 1.625 MB |
| L2 cache | 512K (per core) | 26 MB |
| L3 cache | 64 MB | 35.75 MB |
| Chip lithography | 7 nm, 12 nm | 14 nm |
| Maximum core temperature | 95 °C | no data |
| Number of transistors | 19,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 3900X and Xeon Platinum 8170F 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 (Uniprocessor) | 8 (Multiprocessor) |
| Socket | AM4 | Socket P |
| Power consumption (TDP) | 125 Watt | 165 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 3900X and Xeon Platinum 8170F. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen 9 3900X and Xeon Platinum 8170F technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 3900X and Xeon Platinum 8170F are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 3900X and Xeon Platinum 8170F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR4-2666 |
| Maximum memory size | 128 GB | 768 GB |
| Max memory channels | 2 | 6 |
| Maximum memory bandwidth | 51.196 GB/s | 128.001 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 3900X and Xeon Platinum 8170F.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 48 |
Pros & cons summary
| Physical cores | 12 | 26 |
| Threads | 24 | 52 |
| Chip lithography | 7 nm | 14 nm |
| Power consumption (TDP) | 125 Watt | 165 Watt |
Ryzen 9 3900X has a 100% more advanced lithography process, and 32% lower power consumption.
Xeon Platinum 8170F, on the other hand, has 116.7% more physical cores and 116.7% more threads.
We couldn't decide between AMD Ryzen 9 3900X and Intel Xeon Platinum 8170F. We've got no test results to judge.
Note that Ryzen 9 3900X is a desktop processor while Xeon Platinum 8170F is a server/workstation one.
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