Apple M3 Max 14-Core vs i7-975 Extreme Edition
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 339 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i7EE | Apple M3 |
| Power efficiency | no data | 11.28 |
| Designer | Intel | Apple |
| Architecture codename | Nehalem (2008−2010) | no data |
| Release date | 2 June 2009 (16 years ago) | 30 October 2023 (2 years ago) |
Detailed specifications
Core i7-975 Extreme Edition and M3 Max 14-Core 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) | 14 (Tetradeca-Core) |
| Threads | 8 | 14 |
| Base clock speed | no data | 2.748 GHz |
| Boost clock speed | 3.33 GHz | 4.06 GHz |
| Bus type | QPI | no data |
| Bus rate | 6.4 GT/s | no data |
| Multiplier | 25 | no data |
| L2 cache | 1 MB | no data |
| L3 cache | 8 MB | no data |
| Chip lithography | 45 nm | 3 nm |
| Die size | 263 mm2 | no data |
| Number of transistors | 731 Million | 92000 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Core i7-975 Extreme Edition and M3 Max 14-Core 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) | no data |
| Power consumption (TDP) | 130 Watt | 78 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-975 Extreme Edition and M3 Max 14-Core. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-975 Extreme Edition and M3 Max 14-Core. Depending on the motherboard, higher memory frequencies may be supported.
| Maximum memory size | 24 GB | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Apple M3 Max 30-Core GPU |
Pros & cons summary
| Recency | 2 June 2009 | 30 October 2023 |
| Physical cores | 4 | 14 |
| Threads | 8 | 14 |
| Chip lithography | 45 nm | 3 nm |
| Power consumption (TDP) | 130 Watt | 78 Watt |
Apple M3 Max 14-Core has an age advantage of 14 years, 250% more physical cores and 75% more threads, a 1400% more advanced lithography process, and 67% lower power consumption.
We couldn't decide between Intel Core i7-975 Extreme Edition and Apple M3 Max 14-Core. We've got no test results to judge.
Note that Core i7-975 Extreme Edition is a desktop processor while Apple M3 Max 14-Core is a notebook one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
