Itanium 9720 vs Atom D2550
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3460 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Atom | no data |
| Power efficiency | 1.01 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Cedarview (2011−2012) | no data |
| Release date | 1 November 2011 (14 years ago) | 1 April 2017 (9 years ago) |
Detailed specifications
Basic parameters of Atom D2550 and Itanium 9720: 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) | 4 (Quad-Core) |
| Threads | 4 | 8 |
| Base clock speed | 1.86 GHz | 1.73 GHz |
| Boost clock speed | 1.87 GHz | no data |
| Bus rate | no data | 6.4 GT/s |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 512K (per core) | no data |
| L3 cache | 0 KB | 20 MB |
| Chip lithography | 32 nm | 32 nm |
| Die size | 66 mm2 | no data |
| Maximum core temperature | 100 °C | 95 °C |
| Number of transistors | 176 million | no data |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Atom D2550 and Itanium 9720 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 | no data |
| Socket | FCBGA559 | LGA1248 |
| Power consumption (TDP) | 10 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom D2550 and Itanium 9720. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE2, Intel® SSE3, Intel® SSSE3 | no data |
| Enhanced SpeedStep (EIST) | - | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | + | + |
| PAE | 36 Bit | no data |
Security technologies
Atom D2550 and Itanium 9720 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom D2550 and Itanium 9720 are enumerated here.
| VT-d | - | + |
| VT-x | - | + |
| VT-i | - | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom D2550 and Itanium 9720. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
| Maximum memory size | 4 GB | no data |
| Max memory channels | 1 | no data |
| Maximum memory bandwidth | 6.4 GB/s | no data |
| 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 Itanium 9720 integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Atom D2550 and Itanium 9720.
| PCI Express lanes | 4 | no data |
Pros & cons summary
| Recency | 1 November 2011 | 1 April 2017 |
| Physical cores | 2 | 4 |
| Threads | 4 | 8 |
| Power consumption (TDP) | 10 Watt | 130 Watt |
Atom D2550 has 1200% lower power consumption.
Itanium 9720, on the other hand, has an age advantage of 5 years, and 100% more physical cores and 100% more threads.
We couldn't decide between Intel Atom D2550 and Intel Itanium 9720. We've got no test results to judge.
Be aware that Atom D2550 is a notebook processor while Itanium 9720 is a server/workstation one.
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