Xeon w7-2555X vs Ryzen 9 8945HS
Primary details
Comparing Ryzen 9 8945HS and Xeon w7-2555X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 316 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Power efficiency | 39.41 | no data |
| Architecture codename | Hawk Point-HS (Zen 4) (2023−2024) | Sapphire Rapids (2023−2024) |
| Release date | 6 December 2023 (less than a year ago) | 24 August 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $1,069 |
Detailed specifications
Ryzen 9 8945HS and Xeon w7-2555X 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 | 8 (Octa-Core) | 14 (Tetradeca-Core) |
| Threads | 16 | 28 |
| Base clock speed | 4 GHz | 3.3 GHz |
| Boost clock speed | 5.2 GHz | 4.8 GHz |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per core) |
| L3 cache | 16 MB (shared) | 33.75 MB |
| Chip lithography | 4 nm | 10 nm |
| Die size | 178 mm2 | no data |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 75 °C |
| Number of transistors | 25,000 million | no data |
| 64 bit support | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Ryzen 9 8945HS and Xeon w7-2555X 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 | FP8 | 4677 |
| Power consumption (TDP) | 45 Watt | 210 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 8945HS and Xeon w7-2555X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Ryzen AI, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | no data |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen 9 8945HS and Xeon w7-2555X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 8945HS and Xeon w7-2555X are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 8945HS and Xeon w7-2555X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 780M ( - 2800 MHz) | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 8945HS and Xeon w7-2555X.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 20 | 64 |
Pros & cons summary
| Recency | 6 December 2023 | 24 August 2024 |
| Physical cores | 8 | 14 |
| Threads | 16 | 28 |
| Chip lithography | 4 nm | 10 nm |
| Power consumption (TDP) | 45 Watt | 210 Watt |
Ryzen 9 8945HS has a 150% more advanced lithography process, and 366.7% lower power consumption.
Xeon w7-2555X, on the other hand, has an age advantage of 8 months, and 75% more physical cores and 75% more threads.
We couldn't decide between Ryzen 9 8945HS and Xeon w7-2555X. We've got no test results to judge.
Be aware that Ryzen 9 8945HS is a notebook processor while Xeon w7-2555X is a server/workstation one.
Should you still have questions on choice between Ryzen 9 8945HS and Xeon w7-2555X, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
