Ryzen 5 PRO 8640HS vs Xeon Platinum 8450H
Primary details
Comparing Xeon Platinum 8450H and Ryzen 5 PRO 8640HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 546 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Power efficiency | no data | 46.34 |
| Architecture codename | Sapphire Rapids (2023−2024) | Hawk Point (2024) |
| Release date | 10 January 2023 (1 year ago) | 16 April 2024 (less than a year ago) |
| Launch price (MSRP) | $4,708 | no data |
Detailed specifications
Xeon Platinum 8450H and Ryzen 5 PRO 8640HS 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 | 28 (Octacosa-Core) | 6 (Hexa-Core) |
| Threads | 56 | 12 |
| Base clock speed | 2 GHz | 3.5 GHz |
| Boost clock speed | 3.5 GHz | 4.9 GHz |
| L1 cache | 80K (per core) | 64 KB (per core) |
| L2 cache | 2 MB (per core) | 1 MB (per core) |
| L3 cache | 75 MB | 16 MB (shared) |
| Chip lithography | Intel 7 nm | 4 nm |
| Die size | 4x 477 mm2 | 178 mm2 |
| Maximum case temperature (TCase) | 76 °C | no data |
| Number of transistors | no data | 25,000 million |
| 64 bit support | + | + |
Compatibility
Information on Xeon Platinum 8450H and Ryzen 5 PRO 8640HS 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 | 8 | 1 |
| Socket | FCLGA4677 | FP7 |
| Power consumption (TDP) | 250 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 8450H and Ryzen 5 PRO 8640HS. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
| Deep Learning Boost | + | - |
Security technologies
Xeon Platinum 8450H and Ryzen 5 PRO 8640HS technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| SGX | Yes with Intel® SPS | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Platinum 8450H and Ryzen 5 PRO 8640HS 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 Platinum 8450H and Ryzen 5 PRO 8640HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800, DDR5-4400 | DDR5 |
| Maximum memory size | 4 TB | no data |
| Max memory channels | 8 | 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 Platinum 8450H and Ryzen 5 PRO 8640HS.
| PCIe version | 5.0 | 4.0 |
| PCI Express lanes | 80 | 20 |
Pros & cons summary
| Recency | 10 January 2023 | 16 April 2024 |
| Physical cores | 28 | 6 |
| Threads | 56 | 12 |
| Power consumption (TDP) | 250 Watt | 28 Watt |
Xeon Platinum 8450H has 366.7% more physical cores and 366.7% more threads.
Ryzen 5 PRO 8640HS, on the other hand, has an age advantage of 1 year, and 792.9% lower power consumption.
We couldn't decide between Xeon Platinum 8450H and Ryzen 5 PRO 8640HS. We've got no test results to judge.
Be aware that Xeon Platinum 8450H is a server/workstation processor while Ryzen 5 PRO 8640HS is a notebook one.
Should you still have questions on choice between Xeon Platinum 8450H and Ryzen 5 PRO 8640HS, ask them in Comments section, and we shall answer.
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