Xeon w5-2555X vs Threadripper PRO 7945WX
Primary details
Comparing Threadripper PRO 7945WX and Xeon w5-2555X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 122 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | no data | 12.27 |
| Architecture codename | Storm Peak (2023) | no data |
| Release date | 19 October 2023 (1 year ago) | 1 July 2024 (less than a year ago) |
| Launch price (MSRP) | $1,399 | no data |
Detailed specifications
Threadripper PRO 7945WX and Xeon w5-2555X 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) | 14 (Tetradeca-Core) |
| Threads | 24 | 28 |
| Base clock speed | 4.7 GHz | 3.3 GHz |
| Boost clock speed | 5.3 GHz | 4.8 GHz |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 1 MB (per core) | no data |
| L3 cache | 64 MB (shared) | 33.75 MB Intel® Smart Cache |
| Chip lithography | 5 nm | Intel 7 nm |
| Die size | 2x 71 mm2 | no data |
| Maximum core temperature | no data | 75 °C |
| Number of transistors | 13,140 million | no data |
| 64 bit support | + | + |
| Unlocked multiplier | + | + |
Compatibility
Information on Threadripper PRO 7945WX and Xeon w5-2555X 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 | sTR5 | FCLGA4677 |
| Power consumption (TDP) | 350 Watt | 252 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Threadripper PRO 7945WX and Xeon w5-2555X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Threadripper PRO 7945WX and Xeon w5-2555X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Threadripper PRO 7945WX and Xeon w5-2555X are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Threadripper PRO 7945WX and Xeon w5-2555X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5-4800 |
| Maximum memory size | no data | 2 TB |
| Max memory channels | no data | 4 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Threadripper PRO 7945WX and Xeon w5-2555X.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 128 | 64 |
Pros & cons summary
| Recency | 19 October 2023 | 1 July 2024 |
| Physical cores | 12 | 14 |
| Threads | 24 | 28 |
| Power consumption (TDP) | 350 Watt | 252 Watt |
Xeon w5-2555X has an age advantage of 8 months, 16.7% more physical cores and 16.7% more threads, and 38.9% lower power consumption.
We couldn't decide between Threadripper PRO 7945WX and Xeon w5-2555X. We've got no test results to judge.
Note that Threadripper PRO 7945WX is a desktop processor while Xeon w5-2555X is a server/workstation one.
Should you still have questions on choice between Threadripper PRO 7945WX and Xeon w5-2555X, ask them in Comments section, and we shall answer.
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