Atom C3850 vs Xeon E5-2650 v4
Primary details
Comparing Xeon E5-2650 v4 and Atom C3850 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 883 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.55 | no data |
| Market segment | Server | Server |
| Series | Intel Xeon E5 | Intel Atom |
| Power efficiency | 7.70 | no data |
| Architecture codename | Broadwell-EP (2016) | Goldmont (2016−2017) |
| Release date | 16 March 2016 (8 years ago) | 15 August 2017 (7 years ago) |
| Launch price (MSRP) | $1,166 | $323 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E5-2650 v4 and Atom C3850 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 | 12 (Dodeca-Core) | 12 (Dodeca-Core) |
| Threads | 24 | 12 |
| Base clock speed | 2.2 GHz | 2.1 GHz |
| Boost clock speed | 2.9 GHz | 2.4 GHz |
| Bus type | QPI | no data |
| Bus rate | 2 × 9.6 GT/s | no data |
| Multiplier | 22 | 21 |
| L1 cache | 64 KB (per core) | 672 KB |
| L2 cache | 256 KB (per core) | 12 MB |
| L3 cache | 30 MB (shared) | 12 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 306.18 mm2 | no data |
| Maximum core temperature | 80 °C | 78 °C |
| Number of transistors | 3,400 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon E5-2650 v4 and Atom C3850 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 | 2 (Multiprocessor) | 1 (Uniprocessor) |
| Socket | FCLGA2011 | FCBGA1310 |
| Power consumption (TDP) | 105 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2650 v4 and Atom C3850. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | - |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | - |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | no data |
| PAE | 46 Bit | no data |
Security technologies
Xeon E5-2650 v4 and Atom C3850 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | + |
| Secure Boot | no data | + |
| Secure Key | + | + |
| SGX | no data | - |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2650 v4 and Atom C3850 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2650 v4 and Atom C3850. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400 | DDR4: 2400 |
| Maximum memory size | 1.5 TB | 256 GB |
| Max memory channels | 4 | 2 |
| Maximum memory bandwidth | 76.8 GB/s | 34.134 GB/s |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2650 v4 and Atom C3850.
| PCIe version | 3.0 | 3 |
| PCI Express lanes | 40 | 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 | 2x10/2.5/1 GBE |
Pros & cons summary
| Recency | 16 March 2016 | 15 August 2017 |
| Threads | 24 | 12 |
| Power consumption (TDP) | 105 Watt | 25 Watt |
Xeon E5-2650 v4 has 100% more threads.
Atom C3850, on the other hand, has an age advantage of 1 year, and 320% lower power consumption.
We couldn't decide between Xeon E5-2650 v4 and Atom C3850. We've got no test results to judge.
Should you still have questions on choice between Xeon E5-2650 v4 and Atom C3850, ask them in Comments section, and we shall answer.
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