Atom C3950 vs Arc G3
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 496 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | no data | Intel Atom |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Panther Lake (2026) | Goldmont (2016−2017) |
| Release date | 28 May 2026 (recently) | 15 August 2017 (8 years ago) |
| Launch price (MSRP) | no data | $389 |
Detailed specifications
Basic parameters of Arc G3 and Atom C3950: 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 | 14 (Tetradeca-Core) | 16 (Hexadeca-Core) |
| Threads | 14 | 16 |
| Base clock speed | 1.9 GHz | 1.7 GHz |
| Boost clock speed | 4.6 GHz | 2.2 GHz |
| Multiplier | no data | 17 |
| L1 cache | 192 KB (per core) | 896 KB |
| L2 cache | 2.5 MB (per core) | 16 MB |
| L3 cache | 18 MB (shared) | 16 MB |
| Chip lithography | 3 nm | 14 nm |
| Maximum core temperature | no data | 78 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on Arc G3 and Atom C3950 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 (Uniprocessor) |
| Socket | Intel BGA 2540 | FCBGA1310 |
| Power consumption (TDP) | 25 Watt | 24 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Arc G3 and Atom C3950. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | - |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | - |
Security technologies
Arc G3 and Atom C3950 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | no data | + |
| Secure Boot | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Arc G3 and Atom C3950 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Arc G3 and Atom C3950. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | LPDDR5X | 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 | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel Arc B370 | no data |
Peripherals
Specifications and connection of peripherals supported by Arc G3 and Atom C3950.
| PCIe version | 5.0 | 3 |
| PCI Express lanes | 12 | 16 |
| USB revision | no data | 3 |
| Total number of SATA ports | no data | 16 |
| Number of USB ports | no data | 8 |
| Integrated LAN | no data | 2x10/2.5/1 GBE + 2x1 GBE |
Pros & cons summary
| Recency | 28 May 2026 | 15 August 2017 |
| Physical cores | 14 | 16 |
| Threads | 14 | 16 |
| Chip lithography | 3 nm | 14 nm |
| Power consumption (TDP) | 25 Watt | 24 Watt |
Arc G3 has an age advantage of 8 years, and a 367% more advanced lithography process.
Atom C3950, on the other hand, has 14% more physical cores and 14% more threads, and 4% lower power consumption.
We couldn't decide between Intel Arc G3 and Intel Atom C3950. We've got no test results to judge.
Be aware that Arc G3 is a notebook processor while Atom C3950 is a server/workstation one.
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