Ryzen 5 8645HS vs Xeon Gold 5318H
Aggregate performance score
Xeon Gold 5318H outperforms Ryzen 5 8645HS by a significant 29% based on our aggregate benchmark results.
Primary details
Comparing Xeon Gold 5318H and Ryzen 5 8645HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 319 | 498 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Power efficiency | 11.64 | 30.15 |
| Architecture codename | Cooper Lake-SP (2021) | Hawk Point-HS (Zen 4) (2023−2024) |
| Release date | 6 April 2021 (3 years ago) | 6 December 2023 (less than a year ago) |
Detailed specifications
Xeon Gold 5318H and Ryzen 5 8645HS 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 | 18 (Octadeca-Core) | 6 (Hexa-Core) |
| Threads | 36 | 12 |
| Base clock speed | 2.5 GHz | 4.3 GHz |
| Boost clock speed | 3.8 GHz | 5 GHz |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 24.75 MB (shared) | 16 MB (shared) |
| Chip lithography | 14 nm | 4 nm |
| Die size | no data | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | no data | 25,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon Gold 5318H and Ryzen 5 8645HS 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 | 4 | 1 |
| Socket | FCLGA4189 | FP8 |
| Power consumption (TDP) | 150 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 5318H and Ryzen 5 8645HS. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
| Deep Learning Boost | + | - |
Security technologies
Xeon Gold 5318H and Ryzen 5 8645HS technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 5318H and Ryzen 5 8645HS 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 Xeon Gold 5318H and Ryzen 5 8645HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 RDIMM | DDR5 |
| Maximum memory size | 1.12 TB | no data |
| Max memory channels | 6 | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 760M |
Peripherals
Specifications and connection of peripherals supported by Xeon Gold 5318H and Ryzen 5 8645HS.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 48 | 20 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score 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.
Pros & cons summary
| Performance score | 19.15 | 14.88 |
| Recency | 6 April 2021 | 6 December 2023 |
| Physical cores | 18 | 6 |
| Threads | 36 | 12 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 150 Watt | 45 Watt |
Xeon Gold 5318H has a 28.7% higher aggregate performance score, and 200% more physical cores and 200% more threads.
Ryzen 5 8645HS, on the other hand, has an age advantage of 2 years, a 250% more advanced lithography process, and 233.3% lower power consumption.
The Xeon Gold 5318H is our recommended choice as it beats the Ryzen 5 8645HS in performance tests.
Be aware that Xeon Gold 5318H is a server/workstation processor while Ryzen 5 8645HS is a notebook one.
Should you still have questions on choice between Xeon Gold 5318H and Ryzen 5 8645HS, ask them in Comments section, and we shall answer.
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