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AMD Ryzen Threadripper PRO 3945WX: specs and benchmarks
- Core clock speed
- Max video memory
- Memory type
- Memory clock speed
- Maximum resolution
AMD started AMD Ryzen Threadripper PRO 3945WX sales 14 July 2020. This is Matisse architecture desktop processor primarily aimed at professional 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.
It provides good benchmark performance at
of a leader's which is AMD EPYC 7H12.
Ryzen Threadripper PRO 3945WX processor market type (desktop or notebook), architecture, sales start time and pricing.
|Place in performance rating||117|
|Value for money||9.58|
|Series||AMD Ryzen Threadripper|
|Architecture codename||Matisse (2019−2020)|
|Release date||14 July 2020 (2 years ago)|
|Current price||$1961||of 18493 (Xeon Platinum 8280M)|
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)|
|Base clock speed||4 GHz||of 4.7 (Ryzen 9 7900X)|
|Boost clock speed||4.3 GHz||of 5.8 (Core i9-13900KF)|
|L1 cache||64K (per core)||of 1536 (EPYC Embedded 3401)|
|L2 cache||512K (per core)||of 12288 (Core 2 Quad Q9550)|
|L3 cache||64 MB||of 32 (Ryzen Threadripper 1998)|
|Chip lithography||7 nm, 12 nm||of 5 (Ryzen 9 7950X)|
|Die size||74 mm2|
|Maximum case temperature (TCase)||95 °C||of 105 (Core i7-5950HQ)|
|Number of transistors||3,800 million||of 9900000 (Ryzen 9 7950X)|
|64 bit support||+|
|Windows 11 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 (Xeon Platinum 8160M)|
|Thermal design power (TDP)||280 Watt||of 400 (Xeon Platinum 9282)|
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.
Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.
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||of 5200 (Ryzen 9 7950X)|
|Maximum memory size||2 TiB||of 786 (Xeon E5-2670 v3)|
|Maximum memory bandwidth||126.38 GB/s||of 281.6 (Xeon Platinum 9221)|
General parameters of GPU integrated into Ryzen Threadripper PRO 3945WX.
|Integrated graphics card||-|
Specifications and connection types of supported peripherals.
|PCIe version||4.0||of 5 (Ryzen 9 7950X)|
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.
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.
- GeekBench 5 Single-Core
- GeekBench 5 Multi-Core
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.
Benchmark coverage: 69%
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.
Benchmark coverage: 38%
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.
Benchmark coverage: 38%
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Overall Ryzen Threadripper PRO 3945WX performance compared to nearest competitors among server CPUs.
Here is our recommendation of several processors that are more or less close in performance to the one reviewed.
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