Ryzen 7 5800U vs Atom C3950
Primary details
Comparing Atom C3950 and Ryzen 7 5800U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 666 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | Intel Atom | AMD Cezanne (Zen 3, Ryzen 5000) |
| Power efficiency | no data | 73.07 |
| Architecture codename | Goldmont (2016−2017) | Cezanne-U (Zen 3) (2021) |
| Release date | 15 August 2017 (7 years ago) | 12 January 2021 (3 years ago) |
| Launch price (MSRP) | $389 | no data |
Detailed specifications
Atom C3950 and Ryzen 7 5800U 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 | 16 (Hexadeca-Core) | 8 (Octa-Core) |
| Threads | 16 | 16 |
| Base clock speed | 1.7 GHz | 1.9 GHz |
| Boost clock speed | 2.2 GHz | 4.4 GHz |
| Multiplier | 17 | 19 |
| L1 cache | 896 KB | 64K (per core) |
| L2 cache | 16 MB | 512K (per core) |
| L3 cache | 16 MB | 16 MB (shared) |
| Chip lithography | 14 nm | 7 nm |
| Die size | no data | 180 mm2 |
| Maximum core temperature | 78 °C | 105 °C |
| Number of transistors | no data | 10,700 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Atom C3950 and Ryzen 7 5800U 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 | FCBGA1310 | FP6 |
| Power consumption (TDP) | 24 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom C3950 and Ryzen 7 5800U. 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 | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| QuickAssist | - | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | - | no data |
Security technologies
Atom C3950 and Ryzen 7 5800U technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
| Secure Boot | + | no data |
| Secure Key | + | no data |
| SGX | - | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom C3950 and Ryzen 7 5800U are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom C3950 and Ryzen 7 5800U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4: 2400 | DDR4 |
| Maximum memory size | 256 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 38.397 GB/s | no data |
| ECC memory support | + | - |
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 Atom C3950 and Ryzen 7 5800U.
| PCIe version | 3 | 3.0 |
| PCI Express lanes | 16 | 8 |
| USB revision | 3 | no data |
| Total number of SATA ports | 16 | no data |
| Max number of SATA 6 Gb/s Ports | 16 | no data |
| Number of USB ports | 8 | no data |
| Integrated LAN | 2x10/2.5/1 GBE + 2x1 GBE | no data |
Pros & cons summary
| Recency | 15 August 2017 | 12 January 2021 |
| Physical cores | 16 | 8 |
| Chip lithography | 14 nm | 7 nm |
| Power consumption (TDP) | 24 Watt | 15 Watt |
Atom C3950 has 100% more physical cores.
Ryzen 7 5800U, on the other hand, has an age advantage of 3 years, a 100% more advanced lithography process, and 60% lower power consumption.
We couldn't decide between Atom C3950 and Ryzen 7 5800U. We've got no test results to judge.
Be aware that Atom C3950 is a server/workstation processor while Ryzen 7 5800U is a notebook one.
Should you still have questions on choice between Atom C3950 and Ryzen 7 5800U, 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.
