Core i7-940XM Extreme Edition vs Core i7-920XM Extreme Edition
Primary details
Comparing Core i7-920XM Extreme Edition and Core i7-940XM Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i7EE | Intel Core i7EE |
| Architecture codename | Nehalem (2008−2010) | Nehalem (2008−2010) |
| Release date | no data | 5 February 2010 (14 years ago) |
| Launch price (MSRP) | $1,054 | $1,096 |
Detailed specifications
Core i7-920XM Extreme Edition and Core i7-940XM Extreme Edition 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 | 4 (Quad-Core) | 4 (Quad-Core) |
| Threads | 8 | 8 |
| Boost clock speed | 2 GHz | 2.13 GHz |
| Bus support | 2.5 GT/s | 2.5 GT/s |
| L1 cache | 256 KB | 256 KB |
| L2 cache | 1 MB | 1 MB |
| L3 cache | 8 MB | 8 MB |
| Chip lithography | 45 nm | 45 nm |
| Die size | 296 mm2 | 296 mm2 |
| Number of transistors | 774 Million | 774 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Core i7-920XM Extreme Edition and Core i7-940XM Extreme Edition 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 (Uniprocessor) | 1 (Uniprocessor) |
| Power consumption (TDP) | 55 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-920XM Extreme Edition and Core i7-940XM Extreme Edition. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
Security technologies
Core i7-920XM Extreme Edition and Core i7-940XM Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-920XM Extreme Edition and Core i7-940XM Extreme Edition are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-920XM Extreme Edition and Core i7-940XM Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1333 | DDR3-1333 |
| Maximum memory size | 8 GB | 8 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 21.335 GB/s | 21.335 GB/s |
| ECC memory support | - | - |
Peripherals
Specifications and connection of peripherals supported by Core i7-920XM Extreme Edition and Core i7-940XM Extreme Edition.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | 16 | 16 |
Pros & cons summary
| Cost | $1054 | $1096 |
We couldn't decide between Core i7-920XM Extreme Edition and Core i7-940XM Extreme Edition. We've got no test results to judge.
Should you still have questions on choice between Core i7-920XM Extreme Edition and Core i7-940XM Extreme Edition, ask them in Comments section, and we shall answer.
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