Core 2 Quad Q9505S vs Core i7-990X EE
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1667 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | Core i7 (Desktop) | no data |
| Power efficiency | 1.23 | no data |
| Designer | Intel | Intel |
| Architecture codename | Gulftown (2010−2011) | no data |
| Release date | no data | 1 July 2009 (16 years ago) |
Detailed specifications
Core i7-990X EE and Core 2 Quad Q9505S basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 6 (Hexa-Core) | 4 (Quad-Core) |
| Threads | 12 | no data |
| Base clock speed | no data | 2.83 GHz |
| Boost clock speed | 3.73 GHz | no data |
| Bus rate | 6400 MHz | 1333 MHz |
| L3 cache | no data | 6 MB L2 Cache |
| Chip lithography | 32 nm | 45 nm |
| Maximum core temperature | no data | 76 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 0.85V-1.3625V |
Compatibility
Information on Core i7-990X EE and Core 2 Quad Q9505S compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Socket | LGA-1366 | LGA775 |
| Power consumption (TDP) | 130 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-990X EE and Core 2 Quad Q9505S. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | no data | - |
Security technologies
Core i7-990X EE and Core 2 Quad Q9505S technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-990X EE and Core 2 Quad Q9505S are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Pros & cons summary
| Physical cores | 6 | 4 |
| Chip lithography | 32 nm | 45 nm |
| Power consumption (TDP) | 130 Watt | 65 Watt |
i7-990X EE has 50% more physical cores, and a 40.6% more advanced lithography process.
Core 2 Quad Q9505S, on the other hand, has 100% lower power consumption.
We couldn't decide between Intel Core i7-990X EE and Intel Core 2 Quad Q9505S. We've got no test results to judge.
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