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Specification >>>
| General information | |
| Type | CPU / Microprocessor |
| Market segment | Mobile |
| Family | Intel Core i5 Mobile |
| Model number | i5-420M |
| CPU part number | |
| CP80617004122AD is an OEM/tray microprocessor | |
| Frequency | 2133 MHz |
| Turbo frequency | 2400 MHz (1 or 2 cores) |
| Clock multiplier | 16 |
| Package | 988-pin micro-FCPGA (rPGA988A) |
| Socket | Socket G1 / rPGA988A |
| S-spec numbers | |
| Part number | ES/QS processors |
| Q2VG | |
| CP80617004122AD | + |
| Architecture / Microarchitecture | |
| Microarchitecture | Westmere |
| Platform | Calpella |
| Processor core | Arrandale |
| CPUID | 20651 (Q2VG) |
| Manufacturing process | 0.032 micron |
| 382 million transistors (CPU die) | |
| 177 million transistors (IMC / graphics die) | |
| Die | 81mm2 (CPU die) |
| 114mm2 (IMC / graphics die) | |
| Data width | 64 bit |
| The number of CPU cores | 2 |
| The number of threads | 4 |
| Floating Point Unit | Integrated |
| Level 1 cache size | 2 x 32 KB 4-way set associative instruction caches |
| 2 x 32 KB 8-way set associative data caches | |
| Level 2 cache size | 2 x 256 KB 8-way set associative caches |
| Level 3 cache size | 3 MB 12-way set associative shared cache |
| Cache latency | 4 (L1 cache) |
| 10 (L2 cache) | |
| 30 (L3 cache) | |
| Multiprocessing | Not supported |
| Features | |
| MMX instructions | |
| SSE / Streaming SIMD Extensions | |
| SSE2 / Streaming SIMD Extensions 2 | |
| SSE3 / Streaming SIMD Extensions 3 | |
| SSSE3 / Supplemental Streaming SIMD Extensions 3 | |
| SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4 | |
| EM64T / Extended Memory 64 technology / Intel 64 | |
| HT / Hyper-Threading technology | |
| TBT / Turbo Boost technology | |
| NX / XD / Execute disable bit | |
| VT-x / Virtualization technology | |
| TXT / Trusted Execution technology | |
| Low power features | Enhanced SpeedStep technology |
| Integrated peripherals / components | |
| Integrated graphics | GPU Type: HD (Westmere) |
| Memory controller | The number of controllers: 1 |
| Memory channels: 2 | |
| Channel width (bits): 64 | |
| Supported memory: DDR3 | |
| ECC supported: No | |
| Other peripherals | Direct Media Interface |
| Electrical / Thermal parameters | |
| Notes on Intel Core i5-420M (PGA988) | |
| Graphics and memory controllers are located on a separate die, which is manufactured on 0.045 micron technology | |
| The CPU is compatible with Shader Model 4, along with DirectX 10.1 and OpenGL 2.1 APIs. OpenCL API is not supported. | |
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