Atom C3808 vs i7-3960X Extreme Edition
Aggregate performance score
Core i7-3960X Extreme Edition outperforms Atom C3808 by an impressive 56% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1389 | 1771 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.43 |
| Market segment | Desktop processor | Server |
| Series | Intel Core i7EE | Intel Atom |
| Power efficiency | 4.15 | 13.80 |
| Designer | Intel | Intel |
| Architecture codename | Sandy Bridge (2011−2013) | Goldmont (2016−2017) |
| Release date | 14 November 2011 (14 years ago) | 15 August 2017 (8 years ago) |
| Launch price (MSRP) | no data | $369 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Core i7-3960X Extreme Edition and Atom C3808 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) | 12 (Dodeca-Core) |
| Threads | 12 | 12 |
| Base clock speed | no data | 2 GHz |
| Boost clock speed | 3.3 GHz | 2 GHz |
| Bus type | DMI 2.0 | no data |
| Bus rate | 5 GT/s | no data |
| Multiplier | 33 | 22 |
| L1 cache | no data | 672 KB |
| L2 cache | 1,536 KB | 12 MB |
| L3 cache | 15 MB | 12 MB |
| Chip lithography | 32 nm | 14 nm |
| Die size | 434.72 mm2 | no data |
| Maximum core temperature | no data | 86 °C |
| Number of transistors | 2270 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-3960X Extreme Edition and Atom C3808 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 (Uniprocessor) |
| Socket | no data | FCBGA1310 |
| Power consumption (TDP) | 130 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-3960X Extreme Edition and Atom C3808. 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 | - |
| Hyper-Threading Technology | no data | - |
Security technologies
Core i7-3960X Extreme Edition and Atom C3808 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
| Secure Boot | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-3960X Extreme Edition and Atom C3808 are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-3960X Extreme Edition and Atom C3808. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4: 2133 |
| Maximum memory size | 64 GB | 256 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 34.134 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Core i7-3960X Extreme Edition and Atom C3808.
| PCIe version | 2.00 | 3 |
| PCI Express lanes | 40 | 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 | 4x10/2.5/1 GBE |
Pros & cons summary
| Performance score | 5.02 | 3.21 |
| Recency | 14 November 2011 | 15 August 2017 |
| Physical cores | 6 | 12 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 130 Watt | 25 Watt |
i7-3960X Extreme Edition has a 56.4% higher aggregate performance score.
Atom C3808, on the other hand, has an age advantage of 5 years, 100% more physical cores, a 128.6% more advanced lithography process, and 420% lower power consumption.
The Intel Core i7-3960X Extreme Edition is our recommended choice as it beats the Intel Atom C3808 in performance tests.
Note that Core i7-3960X Extreme Edition is a desktop processor while Atom C3808 is a server/workstation one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
