Xeon Gold 5515+ vs Ryzen 5 8645HS
Aggregate performance score
Xeon Gold 5515+ outperforms Ryzen 5 8645HS by a moderate 12% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 5 8645HS and Xeon Gold 5515+ processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 499 | 410 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 34.94 |
| Market segment | Laptop | Server |
| Power efficiency | 30.22 | 9.24 |
| Architecture codename | Hawk Point-HS (Zen 4) (2023−2024) | Emerald Rapids (2023) |
| Release date | 6 December 2023 (less than a year ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | no data | $1,099 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 5 8645HS and Xeon Gold 5515+ 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 | 6 (Hexa-Core) | 8 (Octa-Core) |
| Threads | 12 | 16 |
| Base clock speed | 4.3 GHz | 3.2 GHz |
| Boost clock speed | 5 GHz | 4.1 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) | 22.5 MB (shared) |
| Chip lithography | 4 nm | 10 nm |
| Die size | 178 mm2 | 2x 763 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 76 °C |
| Number of transistors | 25,000 million | no data |
| 64 bit support | + | + |
Compatibility
Information on Ryzen 5 8645HS and Xeon Gold 5515+ 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 | 2 |
| Socket | FP8 | 4677 |
| Power consumption (TDP) | 45 Watt | 165 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 8645HS and Xeon Gold 5515+. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen 5 8645HS and Xeon Gold 5515+ technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 8645HS and Xeon Gold 5515+ 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 5 8645HS and Xeon Gold 5515+. 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 760M | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 8645HS and Xeon Gold 5515+.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 20 | 80 |
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 | 14.37 | 16.11 |
| Physical cores | 6 | 8 |
| Threads | 12 | 16 |
| Chip lithography | 4 nm | 10 nm |
| Power consumption (TDP) | 45 Watt | 165 Watt |
Ryzen 5 8645HS has a 150% more advanced lithography process, and 266.7% lower power consumption.
Xeon Gold 5515+, on the other hand, has a 12.1% higher aggregate performance score, and 33.3% more physical cores and 33.3% more threads.
The Xeon Gold 5515+ is our recommended choice as it beats the Ryzen 5 8645HS in performance tests.
Be aware that Ryzen 5 8645HS is a notebook processor while Xeon Gold 5515+ is a server/workstation one.
Should you still have questions on choice between Ryzen 5 8645HS and Xeon Gold 5515+, ask them in Comments section, and we shall answer.
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