| Product | Celeron E1200 | Atom Z2420 |
| Brand | Intel | Intel |
| Street Price (Approx) | ~ $45 Search low Celeron E1200 price (Amazon) | Search low Atom Z2420 price (Amazon) |
| # CPU Cores | 2 | 1 |
| Frequency (GHz) | 1.6 GHz | |
| Cache (MB) | 512 | |
| TDP (Watts) | 65 W | |
| Product Segment | Mobile | |
| Status | Released | Released |
| Announced On | 2008-01-01 | 2013-01-01 |
| Technicals | Celeron E1200 | Atom Z2420 |
| Dimensions (2D) | 37.5x37.5 mm | 12x12 mm |
| Die size (sqmm) | 77 | |
| Conflict Free? | 1 | |
| # CPU Cores | 2 | 1 |
| Threads/Core | 2 | |
| Frequency (GHz) | 1.6 GHz | |
| Cache (MB) | 512 | |
| Cache L2 (MB) | 512 | |
| FSB Frequency (MHz) | 800 | |
| FSB Parity | 0 | |
| Instructions Width (bits) | 64 | 32 |
| Instructions Extensions | SSE, SSE2, SSE3 | |
| Lithography Process (nm) | 65 nm | 32 nm |
| Transistor Count (M) | 105 | |
| TDP (Watts) | 65 W | |
| Max RAM | 1 GB | |
| RAM Types | LPDDR2 800 | |
| # Memory Channels | 2 | |
| Memory Bandwidth (GB/Sec) | 6.4GB/s | |
| Max CPU Temp. | 90 | |
| Max CPU / Package | 1 | |
| Compatible Sockets | LGA775 | |
| Intel Turbo Boost Version |
| Intel Hyper-Thread | No | Yes |
| Intel Virtualization (VTX) | No | |
| Intel Directed I/O (VTD) | No | |
| Intel 64 | Yes | |
| Idle States | Yes | Yes |
| Thermal MonitoringTech. | Yes | Yes |
| Intel AES New Instructions | No | |
| Trusted Execution | No | |
| Execution Disable | Yes | Yes |