Ryzen 9 7945HX3D vs Opteron 154
Primary details
Comparing Opteron 154 and Ryzen 9 7945HX3D processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 86 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | no data | AMD Dragon Range (Zen 4, Ryzen 7045) |
| Architecture codename | Venus (2004−2005) | Dragon Range-HX (Zen 4) (2023−2024) |
| Release date | 2 August 2005 (19 years ago) | 27 July 2023 (1 year ago) |
Detailed specifications
Opteron 154 and Ryzen 9 7945HX3D 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 | 1 (Single-Core) | 16 (Hexadeca-Core) |
| Threads | 1 | 32 |
| Base clock speed | 2.8 GHz | 2.3 GHz |
| Boost clock speed | 2.8 GHz | 5.4 GHz |
| L1 cache | 128 KB | 64 KB (per core) |
| L2 cache | 1 MB | 1 MB (per core) |
| L3 cache | 0 KB | 128 MB (shared) |
| Chip lithography | 90 nm | 5 nm |
| Die size | 115 mm2 | 2x 71 mm2 |
| Maximum core temperature | no data | 89 °C |
| Number of transistors | 114 million | 17,840 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Opteron 154 and Ryzen 9 7945HX3D 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 | 939 | FL1 |
| Power consumption (TDP) | 104 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 154 and Ryzen 9 7945HX3D. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 154 and Ryzen 9 7945HX3D are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 154 and Ryzen 9 7945HX3D. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1 | DDR5-5200 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | AMD Radeon 610M |
Peripherals
Specifications and connection of peripherals supported by Opteron 154 and Ryzen 9 7945HX3D.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 28 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
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
| Recency | 2 August 2005 | 27 July 2023 |
| Physical cores | 1 | 16 |
| Threads | 1 | 32 |
| Chip lithography | 90 nm | 5 nm |
| Power consumption (TDP) | 104 Watt | 55 Watt |
Ryzen 9 7945HX3D has an age advantage of 17 years, 1500% more physical cores and 3100% more threads, a 1700% more advanced lithography process, and 89.1% lower power consumption.
We couldn't decide between Opteron 154 and Ryzen 9 7945HX3D. We've got no test results to judge.
Be aware that Opteron 154 is a server/workstation processor while Ryzen 9 7945HX3D is a notebook one.
Should you still have questions on choice between Opteron 154 and Ryzen 9 7945HX3D, 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.
