i7-940XM Extreme Edition vs i7-980
Primary details
Comparing Core i7-980 and Core i7-940XM Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1344 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.20 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Core i7EE |
| Power efficiency | 3.18 | no data |
| Architecture codename | Gulftown (2010−2011) | Nehalem (2008−2010) |
| Release date | 26 June 2011 (13 years ago) | 5 February 2010 (14 years ago) |
| Launch price (MSRP) | $1,109 | $1,096 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-980 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 | 6 (Hexa-Core) | 4 (Quad-Core) |
| Threads | 12 | 8 |
| Base clock speed | 3.33 GHz | no data |
| Boost clock speed | 3.6 GHz | 2.13 GHz |
| Bus type | no data | DMI |
| Bus rate | 4.8 GT/s | 2.5 GT/s |
| Multiplier | no data | 16 |
| L1 cache | 64 KB (per core) | 256 KB |
| L2 cache | 256 KB (per core) | 1 MB |
| L3 cache | 12 MB (shared) | 8 MB |
| Chip lithography | 32 nm | 45 nm |
| Die size | 239 mm2 | 296 mm2 |
| Maximum core temperature | 69 °C | no data |
| Number of transistors | 1,170 million | 774 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i7-980 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 | 1 (Uniprocessor) |
| Socket | FCLGA1366,LGA1366 | no data |
| Power consumption (TDP) | 130 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-980 and Core i7-940XM Extreme Edition. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| AES-NI | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Demand Based Switching | - | no data |
Security technologies
Core i7-980 and Core i7-940XM Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-980 and Core i7-940XM Extreme Edition are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-980 and Core i7-940XM Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3-1333 |
| Maximum memory size | 24 GB | 8 GB |
| Max memory channels | 3 | 2 |
| Maximum memory bandwidth | no data | 21.335 GB/s |
Peripherals
Specifications and connection of peripherals supported by Core i7-980 and Core i7-940XM Extreme Edition.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Recency | 26 June 2011 | 5 February 2010 |
| Physical cores | 6 | 4 |
| Threads | 12 | 8 |
| Chip lithography | 32 nm | 45 nm |
| Power consumption (TDP) | 130 Watt | 55 Watt |
i7-980 has an age advantage of 1 year, 50% more physical cores and 50% more threads, and a 40.6% more advanced lithography process.
i7-940XM Extreme Edition, on the other hand, has 136.4% lower power consumption.
We couldn't decide between Core i7-980 and Core i7-940XM Extreme Edition. We've got no test results to judge.
Note that Core i7-980 is a desktop processor while Core i7-940XM Extreme Edition is a notebook one.
Should you still have questions on choice between Core i7-980 and Core i7-940XM Extreme Edition, ask them in Comments section, and we shall answer.
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