Atom C3955 vs Ryzen 5 8500G
Aggregate performance score
Ryzen 5 8500G outperforms Atom C3955 by a whopping 274% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 5 8500G and Atom C3955 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 488 | 1400 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.77 |
| Market segment | Laptop | Server |
| Series | no data | Intel Atom |
| Architecture codename | Phoenix2 | Goldmont (2016−2017) |
| Release date | 8 January 2024 (less than a year ago) | 15 August 2017 (6 years ago) |
| Launch price (MSRP) | no data | $434 |
| Current price | no data | $850 (2x MSRP) |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 5 8500G and Atom C3955 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 | 6 (Hexa-Core) | 16 (Hexadeca-Core) |
| Threads | 12 | 16 |
| Base clock speed | 3.5 GHz | 2.1 GHz |
| Boost clock speed | 5 GHz | 2.4 GHz |
| L1 cache | 64 KB (per core) | 896 KB |
| L2 cache | 1 MB (per core) | 16 MB |
| L3 cache | 16 MB (shared) | 16 MB |
| Chip lithography | 4 nm | 14 nm |
| Die size | 137 mm2 | no data |
| Maximum core temperature | no data | 78 °C |
| Number of transistors | 20,900 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Ryzen 5 8500G and Atom C3955 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 | AM5 | FCBGA1310 |
| Power consumption (TDP) | 65 Watt | 32 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 8500G and Atom C3955. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | no data |
| Enhanced SpeedStep (EIST) | no data | + |
| QuickAssist | no data | - |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | - |
| Status | no data | Launched |
Security technologies
Ryzen 5 8500G and Atom C3955 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 Ryzen 5 8500G and Atom C3955 are enumerated here.
| AMD-V | + | no data |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 8500G and Atom C3955. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR4: 2400 |
| Maximum memory size | no data | 256 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 38.397 GB/s |
| ECC memory support | no data | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 740M | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 8500G and Atom C3955.
| PCIe version | 4.0 | 3 |
| PCI Express lanes | 14 | 16 |
| USB revision | no data | 3 |
| Total number of SATA ports | no data | 16 |
| Max number of SATA 6 Gb/s Ports | no data | 16 |
| Number of USB ports | no data | 8 |
| Integrated LAN | no data | 4x10/2.5/1 GBE |
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.
Ryzen 5 8500G outperforms Atom C3955 by 274% based on our aggregate benchmark results.
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.
Benchmark coverage: 68%
Ryzen 5 8500G outperforms Atom C3955 by 274% in Passmark.
Pros & cons summary
| Performance score | 14.04 | 3.75 |
| Recency | 8 January 2024 | 15 August 2017 |
| Physical cores | 6 | 16 |
| Threads | 12 | 16 |
| Chip lithography | 4 nm | 14 nm |
| Power consumption (TDP) | 65 Watt | 32 Watt |
The Ryzen 5 8500G is our recommended choice as it beats the Atom C3955 in performance tests.
Be aware that Ryzen 5 8500G is a notebook processor while Atom C3955 is a server/workstation one.
Should you still have questions on choice between Ryzen 5 8500G and Atom C3955, 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.
