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Laptops powered by the new 2010 Intel® Core™ processor family adapt to your needs with maximum performance, long battery life, and energy efficiency. You will experience greater productivity, thanks to long battery life and convenient, ultra-thin designs that enable you to move around freely, whether in the office or around the world. And with Intel® Turbo Boost Technology¹ and Intel® Hyper-Threading Technology (Intel® HT Technology)² the new Intel Core processor family enables greater mobile performance and productivity by automatically adapting to each user's unique needs.
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Comparative table
| Name |
Intel® Core™
i7-720QM
Processor
(6M Cache, 1.60 GHz) |
Intel® Core™
i7-820QM
Processor
(8M Cache, 1.73 GHz) |
Intel® Core™
i7-920XM
Processor Extreme Edition
(8M Cache, 2.00 GHz) |
| Code Name |
Clarksfield |
Clarksfield |
Clarksfield |
| Status |
Launched |
Launched |
Launched |
| Launch Date |
Q3'09 |
Q3'09 |
Q3'09 |
| Processor Number |
i7-720QM |
i7-820QM |
i7-920XM |
| # of Cores |
4 |
4 |
4 |
| # of Threads |
8 |
8 |
8 |
| Clock Speed |
1.6 GHz |
1.73 GHz |
2 GHz |
| Max Turbo Frequency |
2.8 GHz |
3.06 GHz |
3.2 GHz |
| Cache |
6 MB Intel® Smart Cache |
8 MB Intel® Smart Cache |
8 MB Intel® Smart Cache |
| Bus/Core Ratio |
12 |
13 |
15 |
| Bus Type |
DMI |
DMI |
DMI |
| System Bus |
2.5 GT/s |
2.5 GT/s |
2.5 GT/s |
| Instruction Set |
64-bit |
64-bit |
64-bit |
| Instruction Set Extensions |
SSE4.2 |
SSE4.2 |
SSE4.2 |
| Embedded |
No |
No |
No |
| Supplemental SKU |
No |
No |
No |
| Lithography |
45 nm |
45 nm |
45 nm |
| Max TDP |
45 W |
45 W |
55 W |
| 1ku Bulk Budgetary Price |
$364.00 |
$546.00 |
$1054.00 |
| Memory Specifications |
Max Memory Size
(dependent on memory type) |
8 GB |
8 GB |
8 GB |
| Memory Types |
DDR3-1066/1333 |
DDR3-1066/1333 |
DDR3-1066/1333 |
| # of Memory Channels |
2 |
2 |
2 |
| Max Memory Bandwidth |
21 GB/s |
21 GB/s |
21 GB/s |
| Physical Address Extensions |
36-bit |
36-bit |
36-bit |
| ECC Memory Supported |
No |
No |
No |
| Graphics Specifications |
| Integrated Graphics |
No |
No |
No |
| Expansion Options |
| PCI Express Revision |
2 |
2 |
2 |
| PCI Express Configurations |
1x16, 2x8 |
1x16, 2x8 |
1x16, 2x8 |
| # of PCI Express Ports |
1 |
1 |
1 |
| Package Specifications |
| Max CPU Configuration |
1 |
1 |
1 |
| TJUNCTION |
100°C |
100°C |
100°C |
| Package Size |
37.5mm x 37.5mm |
37.5mm x 37.5mm |
37.5mm x 37.5mm |
| Lithography |
45 nm |
45 nm |
45 nm |
| Processing Die Size |
296 mm2 |
296 mm2 |
296 mm2 |
| # of Processing Die Transistors |
774 million |
774 million |
774 million |
| Sockets Supported |
PGA988 |
PGA988 |
PGA988 |
| Halogen Free Options Available |
Yes |
Yes |
Yes |
| Advanced Technologies |
| Intel® Turbo Boost Technology |
Yes |
Yes |
Yes |
| Intel® Hyper-Threading Technology |
Yes |
Yes |
Yes |
| Intel® Virtualization Technology (VT-x) |
Yes |
Yes |
Yes |
| Intel® Virtualization Technology for Directed I/O (VT-d) |
Yes |
Yes |
Yes |
| Intel® Trusted Execution Technology |
Yes |
Yes |
Yes |
| AES New Instructions |
No |
No |
No |
| Intel® 64 |
Yes |
Yes |
Yes |
| Idle States |
Yes |
Yes |
Yes |
| Enhanced Intel® Speedstep Technology |
Yes |
Yes |
Yes |
| Intel® Demand Based Switching |
No |
No |
No |
| Thermal Monitoring Technologies |
No |
No |
No |
| Execute Disable Bit |
Yes |
Yes |
Yes |
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Last Updated on Sunday, 11 July 2010 20:38 |
