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 |
||
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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