Ryzen Threadripper PRO 9945WX vs FX-9830P
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2031 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD Bristol Ridge | no data |
| Power efficiency | 5.65 | no data |
| Designer | AMD | AMD |
| Manufacturer | GlobalFoundries | TSMC |
| Architecture codename | Bristol Ridge (2016−2019) | Shimada Peak (2025) |
| Release date | 31 May 2016 (8 years ago) | July 2025 |
Detailed specifications
FX-9830P and Ryzen Threadripper PRO 9945WX 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 | 4 (Quad-Core) | 12 (Dodeca-Core) |
| Threads | 4 | 24 |
| Base clock speed | 3 GHz | 4.7 GHz |
| Boost clock speed | 3.7 GHz | 5.4 GHz |
| L1 cache | 320 KB | 64 KB (per core) |
| L2 cache | 1 MB (per module) | 1 MB (per core) |
| L3 cache | no data | 64 MB (shared) |
| Chip lithography | 28 nm | 4 nm |
| Die size | 250 mm2 | 2x 70.6 mm2 |
| Maximum core temperature | 90 °C | no data |
| Number of transistors | 3,100 million | 16,630 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on FX-9830P and Ryzen Threadripper PRO 9945WX 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 | FP4 | sTR5 |
| Power consumption (TDP) | 35 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-9830P and Ryzen Threadripper PRO 9945WX. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-9830P and Ryzen Threadripper PRO 9945WX are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-9830P and Ryzen Threadripper PRO 9945WX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon R7 (Bristol Ridge) ( - 900 MHz) | N/A |
Peripherals
Specifications and connection of peripherals supported by FX-9830P and Ryzen Threadripper PRO 9945WX.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 8 | 128 |
Pros & cons summary
| Physical cores | 4 | 12 |
| Threads | 4 | 24 |
| Chip lithography | 28 nm | 4 nm |
| Power consumption (TDP) | 35 Watt | 350 Watt |
FX-9830P has 900% lower power consumption.
Ryzen Threadripper PRO 9945WX, on the other hand, has 200% more physical cores and 500% more threads, and a 600% more advanced lithography process.
We couldn't decide between AMD FX-9830P and AMD Ryzen Threadripper PRO 9945WX. We've got no test results to judge.
Be aware that FX-9830P is a notebook processor while Ryzen Threadripper PRO 9945WX is a server/workstation one.
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