Essentials | |
| Product Collection | Legacy Intel Pentium Processor |
| Code Name | Products formerly Willamette |
| Vertical Segment | Desktop |
| Processor Number | |
| Status | Discontinued |
| Launch Date | |
| Lithography | 180 nm |
| Included Items | |
CPU Specifications | |
| # of Cores | 1 |
| # of Threads | 1 |
| Processor Base Frequency | 1.80 GHz |
| Max Turbo Frequency | |
| Cache | 256 KB L2 Cache |
| Bus Speed | 400 MHz |
| # of QPI Links | |
| Intel® Turbo Boost Technology 2.0 Frequency‡ | |
| TDP | 66.7 W |
Package Specifications | |
| Sockets Supported | PPGA478, PPGA423 |
| TCASE | 78°C |
| Package Size | 53.3mm x 53.3mm |
| Processing Die Size | 217 mm2 |
| # of Processing Die Transistors | 42 million |
Advanced Technologies | |
| Intel Turbo Boost Technology * | No |
| Intel Hyper-Threading Technology * | No |
| Intel Virtualization Technology (VT-x) * | No |
| Intel 64 * | No |
| Instruction Set | 32-bit |
| Idle States | No |
| Enhanced Intel SpeedStep Technology | No |
| Intel Demand Based Switching | No |
Security & Reliability | |
| Intel Trusted Execution Technology * | No |
| Execute Disable Bit * | No |
Ordering and spec information | |||||||
| Spec Code | Ordering Code | Shipping Media | Stepping | Recommended Customer Price | |||
| SL4X5 | YD80528PC033G0K | TRAY | C0 | ||||
| SL4X5 | 80528PC033G0K | TRAY | C0 | ||||
| SL4X5 | BX80528JK180GR | BOX | C0 | ||||
| SL5UV | RK80531PC033G0K | TRAY | C0 | ||||
| SL67B | BX80531NK180G | BOX | E0 | ||||
| SL5UM | RN80528PC033G0K | TRAY | D0 | ||||
| SL5UV | BX80531NK180GR | BOX | C0 | ||||
| SL4X5 | BX80528JK180GR2 | BOX | C0 | ||||
| SL5VJ | BX80528JK180G | BOX | ECCN HOLD | ||||
| SL6BE | RK80531PC033256 | TRAY | E0 | ||||
| SL6BE | BX80531NK180256 | BOX | E0 | ||||
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