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| PartNumber | DHQ1ECCSECETS S R1VA | DHQ1ECCSECET | DHQ1ECCSECETS1 |
| Description | CPU - Central Processing Units Quark X1021D Single Core 400MHz FCBGA393 | ||
| Manufacturer | Intel | Intel | Intel |
| Product Category | CPU - Central Processing Units | Embedded - Microcontrollers | Embedded - Microcontrollers |
| RoHS | Y | Details | Details |
| Product | Embedded Processors | Embedded Processors | Server Processors |
| Package / Case | FCBGA-393 | FCBGA-393 | FCLGA-1150 |
| Family | Intel Quark SoC | Intel Quark SoC | Intel Xeon |
| Core | Quark | Quark | Intel Xeon |
| Code Name | Clanton | Clanton | Haswell |
| Processor Series | X1021D | X1021D | E3-1265LV3 |
| Embedded Options | Embedded | Embedded | Non-Embedded |
| Number of Cores | 1 Core | 1 | 4 |
| TDP Max | 2.2 W | 2.2 W | 45 W |
| Maximum Clock Frequency | 400 MHz | 400 MHz | 2.5 GHz |
| Data Bus Width | 32 bit | 32 bit | 64 bit |
| Memory Size | 2 GB | 2 GB | 32 GB |
| Memory Type | DDR3-800 | DDR3-800 | DDR3-1333/1600 |
| Cache Memory | 16 kB | 16 kB | 8 MB |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tray | Tray | Tray |
| Description/Function | Extended Temperature, Formerly Clanton | Extended Temperature Formerly Clanton | - |
| Series | X1000 | X1000 | E3-1265Lv3 |
| Package / Case Size | 15 mm x 15 mm | 15 mm x 15 mm | 37.5 mm x 37.5 mm |
| Brand | Intel | Intel | Intel |
| Interface Type | Ethernet, GPIO, I2C, PCIe, SPI, UART, USB | Ethernet GPIO I2C PCIe SPI UART USB | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| CPU Configuration Max | 1 Configuration | 1 | 1 |
| ECC Memory Supported | Supported | Supported | Supported |
| FSB Parity | No Parity | No Parity | - |
| Intel Hyper Threading Technology | Without HT Technology | Without HT Technology | With HT Technology |
| Intel Virtualization Technology VT | Without VT | Without VT | With VT |
| Lithography Process Technology | 32 nm | 32 nm | 22 nm |
| Moisture Sensitive | Yes | - | - |
| Number of Memory Channels | 1 Channel | 1 | 2 |
| Number of PCI Express Lanes | 2 Lane | 2 Lane | 16 Lane |
| Number of SATA Ports | - | 0 | - |
| Number of Threads | 1 Thread | 1 | 8 |
| Number of USB Ports | 3 Port | 3 | - |
| PCIe Revision | Revision 2.0 | 2 | 3.0 |
| Product Type | CPU - Central Processing Units | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Embedded Processors & Controllers | - | - |
| Tradename | Quark | Quark | Xeon |
| USB Revision | Revision 2.0 | 2 | - |
| Part # Aliases | 934411 | 934411 | 928007 |
| Number of Displays Supported | - | - | 3 |
| Number of QPI Links | - | - | 1 |
| Turbo Frequency Max | - | - | 3.7 GHz |