Ryzen 5 8645HS vs Opteron X2 165
Primary details
Comparing Opteron X2 165 and Ryzen 5 8645HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 501 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Power efficiency | no data | 30.13 |
| Architecture codename | Denmark (2005−2006) | Hawk Point-HS (Zen 4) (2023−2024) |
| Release date | 2 August 2005 (19 years ago) | 6 December 2023 (less than a year ago) |
| Launch price (MSRP) | $417 | no data |
Detailed specifications
Opteron X2 165 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 | 2 (Dual-core) | 6 (Hexa-Core) |
| Threads | 2 | 12 |
| Base clock speed | no data | 4.3 GHz |
| Boost clock speed | 1.8 GHz | 5 GHz |
| L1 cache | 128 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 0 KB | 16 MB (shared) |
| Chip lithography | 90 nm | 4 nm |
| Die size | 199 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 65 °C | no data |
| Number of transistors | 233 million | 25,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Opteron X2 165 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 | 2 | 1 |
| Socket | 939 | FP8 |
| Power consumption (TDP) | 110 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron X2 165 and Ryzen 5 8645HS. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3 |
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron X2 165 and Ryzen 5 8645HS are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron X2 165 and Ryzen 5 8645HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | AMD Radeon 760M |
Peripherals
Specifications and connection of peripherals supported by Opteron X2 165 and Ryzen 5 8645HS.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 2 August 2005 | 6 December 2023 |
| Physical cores | 2 | 6 |
| Threads | 2 | 12 |
| Chip lithography | 90 nm | 4 nm |
| Power consumption (TDP) | 110 Watt | 45 Watt |
Ryzen 5 8645HS has an age advantage of 18 years, 200% more physical cores and 500% more threads, a 2150% more advanced lithography process, and 144.4% lower power consumption.
We couldn't decide between Opteron X2 165 and Ryzen 5 8645HS. We've got no test results to judge.
Be aware that Opteron X2 165 is a server/workstation processor while Ryzen 5 8645HS is a notebook one.
Should you still have questions on choice between Opteron X2 165 and Ryzen 5 8645HS, 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.
