Silverthorne vs Core 2 Extreme X7900
Primary details
Comparing Core 2 Extreme X7900 and Silverthorne processor market type (desktop or notebook), architecture, sales start time and price.
Place in performance ranking | 2599 | not rated |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Laptop | Laptop |
Series | Intel Core 2 Extreme | no data |
Architecture codename | Merom (2006−2008) | Bonnell (2007−2010) |
Release date | 1 September 2007 (16 years ago) | 18 April 2007 (17 years ago) |
Launch price (MSRP) | $851 | no data |
Current price | $170 (0.2x MSRP) | no data |
Detailed specifications
Core 2 Extreme X7900 and Silverthorne 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 | 2 (Dual-core) | no data |
Threads | 2 | no data |
Base clock speed | 2.8 GHz | no data |
Boost clock speed | 2.8 GHz | no data |
Bus support | 800 MHz | no data |
L1 cache | 128 KB | no data |
L2 cache | 4 MB | no data |
L3 cache | 0 KB | no data |
Chip lithography | 65 nm | 45 nm0.045 μm 4.5e-5 mm |
Die size | 143 mm2 | no data |
Maximum core temperature | 100 °C | no data |
64 bit support | + | - |
Windows 11 compatibility | - | - |
Unlocked multiplier | No | No |
VID voltage range | 1.1V-1.375V | no data |
Compatibility
Information on Core 2 Extreme X7900 and Silverthorne 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.
Number of CPUs in a configuration | 1 | no data |
Socket | PPGA478 | no data |
Power consumption (TDP) | 44 Watt | no data |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme X7900 and Silverthorne. 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 |
Demand Based Switching | - | no data |
AMT | + | no data |
FSB parity | - | no data |
Status | Discontinued | no data |
Security technologies
Core 2 Extreme X7900 and Silverthorne 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 2 Extreme X7900 and Silverthorne are enumerated here.
VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme X7900 and Silverthorne. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR1 | no data |
Pros & cons summary
Recency | 1 September 2007 | 18 April 2007 |
Chip lithography | 65 nm | 45 nm |
We couldn't decide between Core 2 Extreme X7900 and Silverthorne. We've got no test results to judge.
Should you still have questions on choice between Core 2 Extreme X7900 and Silverthorne, ask them in Comments section, and we shall answer.
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