Ultra 5 245K vs Ryzen 5 PRO 8645HS
Primary details
Comparing Ryzen 5 PRO 8645HS and Core Ultra 5 245K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 174 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 78.80 |
| Market segment | Server | Desktop processor |
| Power efficiency | no data | 21.00 |
| Architecture codename | Hawk Point (2024) | Arrow Lake-S (2024−2025) |
| Release date | 16 April 2024 (less than a year ago) | 24 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $309 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 5 PRO 8645HS and Core Ultra 5 245K 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) | 14 (Tetradeca-Core) |
| Threads | 12 | 14 |
| Base clock speed | 4.3 GHz | 4.2 GHz |
| Boost clock speed | 5 GHz | 5.2 GHz |
| Bus rate | no data | 159 MHz |
| L1 cache | 64 KB (per core) | 112 KB (per core) |
| L2 cache | 1 MB (per core) | 3 MB (per core) |
| L3 cache | 16 MB (shared) | 24 MB (shared) |
| Chip lithography | 4 nm | 3 nm |
| Die size | 178 mm2 | 243 mm2 |
| Number of transistors | 25,000 million | 17,800 million |
| 64 bit support | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Ryzen 5 PRO 8645HS and Core Ultra 5 245K 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 | FP7 | 1851 |
| Power consumption (TDP) | 45 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 PRO 8645HS and Core Ultra 5 245K. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
| SIPP | - | + |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen 5 PRO 8645HS and Core Ultra 5 245K 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 PRO 8645HS and Core Ultra 5 245K 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 PRO 8645HS and Core Ultra 5 245K. 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 | Arc Xe-LPG Graphics 64EU |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 PRO 8645HS and Core Ultra 5 245K.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 20 | 20 |
Pros & cons summary
| Recency | 16 April 2024 | 24 October 2024 |
| Physical cores | 6 | 14 |
| Threads | 12 | 14 |
| Chip lithography | 4 nm | 3 nm |
| Power consumption (TDP) | 45 Watt | 125 Watt |
Ryzen 5 PRO 8645HS has 177.8% lower power consumption.
Ultra 5 245K, on the other hand, has an age advantage of 6 months, 133.3% more physical cores and 16.7% more threads, and a 33.3% more advanced lithography process.
We couldn't decide between Ryzen 5 PRO 8645HS and Core Ultra 5 245K. We've got no test results to judge.
Be aware that Ryzen 5 PRO 8645HS is a server/workstation processor while Core Ultra 5 245K is a desktop one.
Should you still have questions on choice between Ryzen 5 PRO 8645HS and Core Ultra 5 245K, 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.
