Ryzen 7 5700U vs Phenom X4 9850B
Aggregate performance score
Ryzen 7 5700U outperforms Phenom X4 9850B by a whopping 713% based on our aggregate benchmark results.
Primary details
Comparing Phenom X4 9850B and Ryzen 7 5700U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2313 | 770 |
| Place by popularity | not in top-100 | 10 |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Lucienne (Zen 2, Ryzen 5000) |
| Power efficiency | 1.22 | 62.91 |
| Architecture codename | Agena (2007−2008) | Lucienne-U (Zen 2) (2021) |
| Release date | August 2008 (16 years ago) | 12 January 2021 (3 years ago) |
Detailed specifications
Phenom X4 9850B and Ryzen 7 5700U 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) | 8 (Octa-Core) |
| Threads | 4 | 16 |
| Base clock speed | no data | 1.8 GHz |
| Boost clock speed | 2.5 GHz | 4.3 GHz |
| Multiplier | no data | 18 |
| L1 cache | 128 KB (per core) | 512 KB |
| L2 cache | 512 KB (per core) | 4 MB |
| L3 cache | 2 MB (shared) | 8 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 | - | + |
Compatibility
Information on Phenom X4 9850B and Ryzen 7 5700U 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) | 95 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom X4 9850B and Ryzen 7 5700U. 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 9850B and Ryzen 7 5700U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom X4 9850B and Ryzen 7 5700U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 |
| Maximum memory size | no data | 64 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon RX Vega 8 (Ryzen 4000/5000) |
Peripherals
Specifications and connection of peripherals supported by Phenom X4 9850B and Ryzen 7 5700U.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 12 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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
| Performance score | 1.25 | 10.16 |
| Physical cores | 4 | 8 |
| Threads | 4 | 16 |
| Chip lithography | 65 nm | 7 nm |
| Power consumption (TDP) | 95 Watt | 15 Watt |
Ryzen 7 5700U has a 712.8% higher aggregate performance score, 100% more physical cores and 300% more threads, a 828.6% more advanced lithography process, and 533.3% lower power consumption.
The Ryzen 7 5700U is our recommended choice as it beats the Phenom X4 9850B in performance tests.
Note that Phenom X4 9850B is a desktop processor while Ryzen 7 5700U is a notebook one.
Should you still have questions on choice between Phenom X4 9850B and Ryzen 7 5700U, 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.
