Xeon E5-4620 v4 vs Atom D2550
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3383 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Atom | Intel Xeon E5 |
| Power efficiency | 0.97 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Cedarview (2011−2012) | Broadwell (2015−2019) |
| Release date | 1 November 2011 (13 years ago) | 20 June 2016 (9 years ago) |
| Launch price (MSRP) | no data | $1,668 |
Detailed specifications
Atom D2550 and Xeon E5-4620 v4 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 | 2 (Dual-core) | 10 (Deca-Core) |
| Threads | 4 | 20 |
| Base clock speed | 1.86 GHz | 2.1 GHz |
| Boost clock speed | 1.87 GHz | 2.6 GHz |
| Bus type | no data | QPI |
| Bus rate | no data | 2 × 8 GT/s |
| Multiplier | no data | 21 |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 512K (per core) | 2.5 MB |
| L3 cache | 0 KB | 25 MB |
| Chip lithography | 32 nm | 14 nm |
| Die size | 66 mm2 | 246.24 mm2 |
| Maximum core temperature | 100 °C | 79 °C |
| Number of transistors | 176 million | 3200 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Atom D2550 and Xeon E5-4620 v4 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 | 4 (Multiprocessor) |
| Socket | FCBGA559 | FCLGA2011 |
| Power consumption (TDP) | 10 Watt | 105 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom D2550 and Xeon E5-4620 v4. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE2, Intel® SSE3, Intel® SSSE3 | Intel® AVX2 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | - | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | - |
| PAE | 36 Bit | 46 Bit |
Security technologies
Atom D2550 and Xeon E5-4620 v4 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom D2550 and Xeon E5-4620 v4 are enumerated here.
| VT-d | - | + |
| VT-x | - | + |
| VT-i | - | no data |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom D2550 and Xeon E5-4620 v4. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
| Maximum memory size | 4 GB | 1.5 TB |
| Max memory channels | 1 | 4 |
| Maximum memory bandwidth | 6.4 GB/s | 68 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel Graphics Media Accelerator (GMA) 3650 (640 MHz) | no data |
Graphics interfaces
Available interfaces and connections of Atom D2550 and Xeon E5-4620 v4 integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Atom D2550 and Xeon E5-4620 v4.
| PCIe version | no data | 3.0 |
| PCI Express lanes | 4 | 40 |
Pros & cons summary
| Recency | 1 November 2011 | 20 June 2016 |
| Physical cores | 2 | 10 |
| Threads | 4 | 20 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 10 Watt | 105 Watt |
Atom D2550 has 950% lower power consumption.
Xeon E5-4620 v4, on the other hand, has an age advantage of 4 years, 400% more physical cores and 400% more threads, and a 128.6% more advanced lithography process.
We couldn't decide between Intel Atom D2550 and Intel Xeon E5-4620 v4. We've got no test results to judge.
Be aware that Atom D2550 is a notebook processor while Xeon E5-4620 v4 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.
