Ryzen 5 PRO 4650U vs Sempron 3800+
Primary details
Comparing Sempron 3800+ and Ryzen 5 PRO 4650U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 938 |
| 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 | 50.16 |
| Architecture codename | Manila (2001−2006) | Renoir-U PRO (Zen 2) (2020) |
| Release date | October 2006 (18 years ago) | 7 May 2020 (4 years ago) |
| Launch price (MSRP) | $21 | no data |
Detailed specifications
Sempron 3800+ and Ryzen 5 PRO 4650U 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) | 6 (Hexa-Core) |
| Threads | 1 | 12 |
| Base clock speed | no data | 2.1 GHz |
| Boost clock speed | 2.2 GHz | 4 GHz |
| Bus type | no data | PCIe 3.0 |
| Multiplier | no data | 21 |
| L1 cache | 128 KB | 64K (per core) |
| L2 cache | 256 KB | 512K (per core) |
| L3 cache | 0 KB | 8 MB (shared) |
| Chip lithography | 90 nm | 7 nm |
| Die size | 103 mm2 | 156 mm2 |
| Maximum core temperature | no data | 105 °C |
| Number of transistors | 81 million | 9,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Sempron 3800+ and Ryzen 5 PRO 4650U 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) | 62 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Sempron 3800+ and Ryzen 5 PRO 4650U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | PRO, 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 Sempron 3800+ and Ryzen 5 PRO 4650U are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Sempron 3800+ and Ryzen 5 PRO 4650U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4 |
| 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 6 (Ryzen 4000/5000) |
Peripherals
Specifications and connection of peripherals supported by Sempron 3800+ and Ryzen 5 PRO 4650U.
| PCIe version | no data | 3.0 |
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
| Physical cores | 1 | 6 |
| Threads | 1 | 12 |
| Chip lithography | 90 nm | 7 nm |
| Power consumption (TDP) | 62 Watt | 15 Watt |
Ryzen 5 PRO 4650U has 500% more physical cores and 1100% more threads, a 1185.7% more advanced lithography process, and 313.3% lower power consumption.
We couldn't decide between Sempron 3800+ and Ryzen 5 PRO 4650U. We've got no test results to judge.
Note that Sempron 3800+ is a desktop processor while Ryzen 5 PRO 4650U is a notebook one.
Should you still have questions on choice between Sempron 3800+ and Ryzen 5 PRO 4650U, 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.
