Phenom II X4 945 (125W) vs Ryzen 3 PRO 1200
Primary details
Comparing Ryzen 3 PRO 1200 and Phenom II X4 945 (125W) processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1447 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Series | AMD Ryzen 3 | no data |
| Power efficiency | 5.63 | no data |
| Architecture codename | Zen (2017−2020) | Deneb (2009−2011) |
| Release date | 29 June 2017 (7 years ago) | 23 April 2009 (15 years ago) |
Detailed specifications
Ryzen 3 PRO 1200 and Phenom II X4 945 (125W) 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 | 4 (Quad-Core) | 4 (Quad-Core) |
| Threads | 4 | 4 |
| Base clock speed | 3.1 GHz | 3 GHz |
| Boost clock speed | 3.4 GHz | 3 GHz |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 31 | no data |
| L1 cache | 96K (per core) | 128 KB (per core) |
| L2 cache | 512K (per core) | 512 KB (per core) |
| L3 cache | 8 MB (shared) | 6 MB (shared) |
| Chip lithography | 14 nm | 45 nm |
| Die size | 192 mm2 | 258 mm2 |
| Number of transistors | 4,800 million | 758 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Ryzen 3 PRO 1200 and Phenom II X4 945 (125W) 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 (Uniprocessor) | 1 |
| Socket | AM4 | AM3 |
| Power consumption (TDP) | 65 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 3 PRO 1200 and Phenom II X4 945 (125W). You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 3 PRO 1200 and Phenom II X4 945 (125W) are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 3 PRO 1200 and Phenom II X4 945 (125W). Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR3 |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 42.671 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | - | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Ryzen 3 PRO 1200 and Phenom II X4 945 (125W).
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 20 | no data |
Pros & cons summary
| Recency | 29 June 2017 | 23 April 2009 |
| Chip lithography | 14 nm | 45 nm |
| Power consumption (TDP) | 65 Watt | 125 Watt |
Ryzen 3 PRO 1200 has an age advantage of 8 years, a 221.4% more advanced lithography process, and 92.3% lower power consumption.
We couldn't decide between Ryzen 3 PRO 1200 and Phenom II X4 945 (125W). We've got no test results to judge.
Be aware that Ryzen 3 PRO 1200 is a server/workstation processor while Phenom II X4 945 (125W) is a desktop one.
Should you still have questions on choice between Ryzen 3 PRO 1200 and Phenom II X4 945 (125W), ask them in Comments section, and we shall answer.
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