Ryzen 5 4600U vs Phenom X4 9950 BE (125W)
Primary details
Comparing Phenom X4 9950 BE (125W) and Ryzen 5 4600U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 890 |
| 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 | 32.10 |
| Architecture codename | Agena (2007−2008) | Renoir-U (Zen 2) (2020−2021) |
| Release date | October 2008 (16 years ago) | 6 January 2020 (4 years ago) |
Detailed specifications
Phenom X4 9950 BE (125W) and Ryzen 5 4600U 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) | 6 (Hexa-Core) |
| Threads | 4 | 12 |
| Base clock speed | no data | 2.1 GHz |
| Boost clock speed | 2.6 GHz | 4 GHz |
| Multiplier | no data | 21 |
| L1 cache | 128 KB (per core) | 128K (per core) |
| L2 cache | 512 KB (per core) | 512K (per core) |
| L3 cache | 2 MB (shared) | 11 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 | 9800 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Phenom X4 9950 BE (125W) and Ryzen 5 4600U 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) | 125 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom X4 9950 BE (125W) and Ryzen 5 4600U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME |
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom X4 9950 BE (125W) and Ryzen 5 4600U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom X4 9950 BE (125W) and Ryzen 5 4600U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 |
| Maximum memory size | no data | 64 GB |
| 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 6 (Ryzen 4000/5000) ( - 1500 MHz) |
Peripherals
Specifications and connection of peripherals supported by Phenom X4 9950 BE (125W) and Ryzen 5 4600U.
| PCIe version | no data | 3.0 |
Pros & cons summary
| Physical cores | 4 | 6 |
| Threads | 4 | 12 |
| Chip lithography | 65 nm | 7 nm |
| Power consumption (TDP) | 125 Watt | 25 Watt |
Ryzen 5 4600U has 50% more physical cores and 200% more threads, a 828.6% more advanced lithography process, and 400% lower power consumption.
We couldn't decide between Phenom X4 9950 BE (125W) and Ryzen 5 4600U. We've got no test results to judge.
Note that Phenom X4 9950 BE (125W) is a desktop processor while Ryzen 5 4600U is a notebook one.
Should you still have questions on choice between Phenom X4 9950 BE (125W) and Ryzen 5 4600U, 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.
