Ryzen 3 PRO 4450U vs Phenom X4 9950 BE (140W)
Primary details
Comparing Phenom X4 9950 BE (140W) and Ryzen 3 PRO 4450U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1084 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Renoir (Ryzen 4000 APU) |
| Power efficiency | no data | 39.28 |
| Architecture codename | Agena (2007−2008) | Renoir PRO (Zen 2) (2020) |
| Release date | March 2008 (16 years ago) | 7 May 2020 (4 years ago) |
Detailed specifications
Phenom X4 9950 BE (140W) and Ryzen 3 PRO 4450U 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 | 8 |
| Base clock speed | no data | 2.4 GHz |
| Boost clock speed | 2.6 GHz | 3.7 GHz |
| Multiplier | no data | 25 |
| L1 cache | 128 KB (per core) | 64K (per core) |
| L2 cache | 512 KB (per core) | 512K (per core) |
| L3 cache | 2 MB (shared) | 4 MB (shared) |
| Chip lithography | 65 nm | 7 nm |
| Die size | 285 mm2 | 156 mm2 |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | 450 million | 9,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Phenom X4 9950 BE (140W) and Ryzen 3 PRO 4450U 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 | AM2+ | FP6 |
| Power consumption (TDP) | 140 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom X4 9950 BE (140W) and Ryzen 3 PRO 4450U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | XFR, FMA3, SSE 4.2, AVX2, SMT |
| AES-NI | - | + |
| AVX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom X4 9950 BE (140W) and Ryzen 3 PRO 4450U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom X4 9950 BE (140W) and Ryzen 3 PRO 4450U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-4266 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 4 |
| Maximum memory bandwidth | no data | 68.27 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon RX Vega 5 ( - 1400 MHz) |
Peripherals
Specifications and connection of peripherals supported by Phenom X4 9950 BE (140W) and Ryzen 3 PRO 4450U.
| PCIe version | no data | 3.0 |
Pros & cons summary
| Threads | 4 | 8 |
| Chip lithography | 65 nm | 7 nm |
| Power consumption (TDP) | 140 Watt | 15 Watt |
Ryzen 3 PRO 4450U has 100% more threads, a 828.6% more advanced lithography process, and 833.3% lower power consumption.
We couldn't decide between Phenom X4 9950 BE (140W) and Ryzen 3 PRO 4450U. We've got no test results to judge.
Note that Phenom X4 9950 BE (140W) is a desktop processor while Ryzen 3 PRO 4450U is a notebook one.
Should you still have questions on choice between Phenom X4 9950 BE (140W) and Ryzen 3 PRO 4450U, ask them in Comments section, and we shall answer.
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