Ryzen Threadripper PRO 3945WX: specs and benchmarks
Aggregate performance score
Ryzen Threadripper PRO 3945WX provides good benchmark performance at 21.12% of a leader's which is a 96-core EPYC 9655P.
Summary
AMD started Ryzen Threadripper PRO 3945WX sales 14 July 2020. This is a Matisse architecture desktop processor primarily aimed at office systems. It has 12 cores and 24 threads, and is based on 7 nm, 12 nm manufacturing technology, with a max turbo frequency of 4300 MHz and an unlocked multiplier.
Compatibility-wise, this is AMD Socket TR4 processor with a TDP of 280 Watt and a maximum temperature of 95 °C. It supports DDR4-3200 memory.
Primary details
Ryzen Threadripper PRO 3945WX processor market type (desktop or notebook), architecture, sales start time and pricing.
| Place in the ranking | 260 | |
| Place by popularity | not in top-100 | |
| Market segment | Server | |
| Series | AMD Ryzen Threadripper | |
| Power efficiency | 7.10 | of 100.00 (Core Ultra 7 164U) |
| Architecture codename | Matisse (2019−2020) | |
| Release date | 14 July 2020 (4 years ago) |
Detailed specifications
Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.
| Physical cores | 12 (Dodeca-Core) | |
| Threads | 24 | |
| Base clock speed | 4 GHz | of 4.7 GHz (FX-9590) |
| Boost clock speed | 4.3 GHz | of 6.2 GHz (Core i9-14900KS) |
| Multiplier | 40 | of 42 (Core i7-7700K) |
| L1 cache | 768 KB | of 80 KB (EPYC 9965) |
| L2 cache | 6 MB | of 2 MB (Xeon 6980P) |
| L3 cache | 64 MB | of 1152 MB (EPYC 9684X) |
| Chip lithography | 7 nm, 12 nm | of 3 nm (Apple M3 Max 16-Core) |
| Die size | 74 mm2 | |
| Maximum case temperature (TCase) | 95 °C | of 105 °C (Core i7-5950HQ) |
| Number of transistors | 15940 Million | of 135,240 million (EPYC 9684X) |
| 64 bit support | + | |
| Windows 11 compatibility | + | |
| Unlocked multiplier | + |
Compatibility
Information on Ryzen Threadripper PRO 3945WX compatibility with other computer components and devices: 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 | of 8 (Opteron 842) |
| Socket | TR4 | |
| Power consumption (TDP) | 280 Watt | of 500 Watt (Xeon 6960P) |
Technologies and extensions
Technological capabilities and additional instructions supported by Ryzen Threadripper PRO 3945WX. You'll probably need this information if you require some particular technology.
| AES-NI | + | |
| AVX | + |
Virtualization technologies
Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.
| AMD-V | + |
Memory specs
Types, maximum amount and channel number of RAM supported by Ryzen Threadripper PRO 3945WX's memory controller. Depending on the motherboard, higher memory frequency may be supported.
| Supported memory types | DDR4-3200 | |
| Maximum memory size | 2 TiB | of 6 TiB (EPYC 9124) |
| Maximum memory bandwidth | 204.8 GB/s | of 460.8 GB/s (EPYC 9124) |
Graphics specifications
General parameters of a GPU integrated into Ryzen Threadripper PRO 3945WX.
| Integrated graphics card | - |
Peripherals
Specifications and connection types of supported peripherals.
| PCIe version | 4.0 | of 5.0 (Core i9-12900K) |
| PCI Express lanes | 128 |
Benchmark performance
Single-core and multi-core benchmark results of Ryzen Threadripper PRO 3945WX. Overall benchmark performance is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Send your test results of Ryzen Threadripper PRO 3945WX.
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Recommended GPUs
People consider these graphics cards to be good for Ryzen Threadripper PRO 3945WX, according to our PC configuration statistics.
These are the fastest graphics cards for Ryzen Threadripper PRO 3945WX in our user configuration statistics. There is a total of 15 configurations using Ryzen Threadripper PRO 3945WX in our database.
