Core i7-975 Extreme Edition vs Athlon 64 X2 4400+
Primary details
Comparing Athlon 64 X2 4400+ and Core i7-975 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 | Desktop processor | Desktop processor |
| Series | 2x Athlon 64 (Desktop) | Intel Core i7EE |
| Architecture codename | Windsor (2006−2009) | Nehalem (2008−2010) |
| Release date | no data | 2 June 2009 (15 years ago) |
| Current price | $115 | $250 |
Detailed specifications
Athlon 64 X2 4400+ and Core i7-975 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 | 2 (Dual-core) | 4 (Quad-Core) |
| Threads | 2 | 8 |
| Boost clock speed | 2.2 GHz | 3.33 GHz |
| Bus support | 1000 MHz | 6.4 GT/s |
| L2 cache | no data | 1 MB |
| L3 cache | no data | 8 MB |
| Chip lithography | 90 nm | 45 nm |
| Die size | no data | 263 mm2 |
| Number of transistors | no data | 731 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Athlon 64 X2 4400+ and Core i7-975 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 | no data | 1 (Uniprocessor) |
| Power consumption (TDP) | 65 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon 64 X2 4400+ and Core i7-975 Extreme Edition. 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 Athlon 64 X2 4400+ and Core i7-975 Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.
| Maximum memory size | no data | 24 GB |
Pros & cons summary
| Physical cores | 2 | 4 |
| Threads | 2 | 8 |
| Chip lithography | 90 nm | 45 nm |
| Power consumption (TDP) | 65 Watt | 130 Watt |
We couldn't decide between Athlon 64 X2 4400+ and Core i7-975 Extreme Edition. We've got no test results to judge.
Should you still have questions on choice between Athlon 64 X2 4400+ and Core i7-975 Extreme Edition, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
