Threadripper PRO 7955WX vs Ryzen Threadripper PRO 5945WX
Primary details
Comparing Ryzen Threadripper PRO 5945WX and Threadripper PRO 7955WX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 197 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Series | AMD Ryzen Threadripper | no data |
| Power efficiency | 8.63 | no data |
| Architecture codename | Chagall PRO (2022) | Storm Peak (2023) |
| Release date | 8 March 2022 (2 years ago) | 19 October 2023 (1 year ago) |
| Launch price (MSRP) | no data | $1,899 |
Detailed specifications
Ryzen Threadripper PRO 5945WX and Threadripper PRO 7955WX 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) | 16 (Hexadeca-Core) |
| Threads | 24 | 32 |
| Base clock speed | 4.1 GHz | 4.5 GHz |
| Boost clock speed | 4.5 GHz | 5.3 GHz |
| Multiplier | 41 | no data |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 512K (per core) | 1 MB (per core) |
| L3 cache | 64 MB | 64 MB (shared) |
| Chip lithography | 7 nm | 5 nm |
| Die size | 4x 81 mm2 | 2x 71 mm2 |
| Maximum case temperature (TCase) | 95 °C | no data |
| Number of transistors | 16,600 million | 13,140 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Ryzen Threadripper PRO 5945WX and Threadripper PRO 7955WX 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 | WRX8 | sTR5 |
| Power consumption (TDP) | 280 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper PRO 5945WX and Threadripper PRO 7955WX. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper PRO 5945WX and Threadripper PRO 7955WX are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper PRO 5945WX and Threadripper PRO 7955WX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR5 |
| Maximum memory size | 2 TiB | no data |
| Maximum memory bandwidth | 204.8 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | - | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper PRO 5945WX and Threadripper PRO 7955WX.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 128 | 128 |
Pros & cons summary
| Recency | 8 March 2022 | 19 October 2023 |
| Physical cores | 12 | 16 |
| Threads | 24 | 32 |
| Chip lithography | 7 nm | 5 nm |
| Power consumption (TDP) | 280 Watt | 350 Watt |
Ryzen Threadripper PRO 5945WX has 25% lower power consumption.
Threadripper PRO 7955WX, on the other hand, has an age advantage of 1 year, 33.3% more physical cores and 33.3% more threads, and a 40% more advanced lithography process.
We couldn't decide between Ryzen Threadripper PRO 5945WX and Threadripper PRO 7955WX. We've got no test results to judge.
Be aware that Ryzen Threadripper PRO 5945WX is a server/workstation processor while Threadripper PRO 7955WX is a desktop one.
Should you still have questions on choice between Ryzen Threadripper PRO 5945WX and Threadripper PRO 7955WX, ask them in Comments section, and we shall answer.
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