CPU INTEL Core i7 840QM
Giá : 1,850,000 VNĐ
Bảo hành: 12 Tháng
Khuyến mãi: Miến phí thay thế tại Bệnh Viện Laptop Hà Nội
Nâng cấp cho các máy Laptop Sony, DELL, Asus, Samsung, Acer, Toshiba, Lenovo
THÔNG SỐ KỸ THUẬT:
THÔNG SỐ KỸ THUẬT:
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Essentials |
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| Status | End of Interactive Support | |
| Launch Date | Q3'10 | |
| Processor Number | i7-840QM | |
| Intel® Smart Cache | 8 MB | |
| DMI | 2.5 GT/s | |
| Instruction Set | 64-bit | |
| Instruction Set Extensions | SSE4.2 | |
Embedded Options Available
 |
No | |
| Lithography | 45 nm | |
| Recommended Customer Price | BOX : $570.00 | |
| Datasheet | Link | |
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Performance |
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| # of Cores | 4 | |
| # of Threads | 8 | |
| Processor Base Frequency | 1.86 GHz | |
| Max Turbo Frequency | 3.2 GHz | |
| TDP | 45 W | |
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Memory Specifications |
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| Max Memory Size (dependent on memory type) | 8 GB | |
| Memory Types | DDR3-1066/1333 | |
| Max # of Memory Channels | 2 | |
| Max Memory Bandwidth | 21 GB/s | |
| Physical Address Extensions | 36-bit | |
| ECC Memory Supported ‡
|
No | |
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Expansion Options |
||
| PCI Express Revision | 2 | |
| PCI Express Configurations ‡ | 1x16, 2x8 | |
| Max # of PCI Express Lanes | 16 | |
|
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Package Specifications |
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| Max CPU Configuration | 1 | |
| TJUNCTION | 100°C | |
| Package Size | 37.5mm x 37.5mm | |
| Processing Die Size | 296 mm2 | |
| # of Processing Die Transistors | 774 million | |
| Sockets Supported | PGA988 | |
| Low Halogen Options Available | See MDDS | |
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Advanced Technologies |
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| Intel® Turbo Boost Technology ‡ | 1.0 | |
| Intel® vPro Technology ‡
|
Yes | |
| Intel® Hyper-Threading Technology ‡
|
Yes | |
| Intel® Virtualization Technology (VT-x) ‡ | Yes | |
| Intel® Virtualization Technology for Directed I/O (VT-d) ‡
|
Yes | |
| Intel® VT-x with Extended Page Tables (EPT) ‡
|
Yes | |
| Intel® 64 ‡
|
Yes | |
| Idle States | Yes | |
| Enhanced Intel SpeedStep® Technology
|
Yes | |
| Thermal Monitoring Technologies | Yes | |
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Intel® Data Protection Technology |
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| AES New Instructions
|
No | |
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Intel® Platform Protection Technology |
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| Trusted Execution Technology ‡
|
Yes | |
| Execute Disable Bit ‡ | Yes | |
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