Athlon 64 FX-76 vs Core 2 Extreme X6800
Primary details
Comparing Core 2 Extreme (Desktop) X6800 and Athlon 64 FX-76 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2727 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | Core 2 Extreme (Desktop) | no data |
| Power efficiency | 0.87 | no data |
| Architecture codename | Conroe (2006−2007) | Windsor (2006−2007) |
| Release date | no data | November 2006 (18 years ago) |
Detailed specifications
Core 2 Extreme (Desktop) X6800 and Athlon 64 FX-76 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) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Boost clock speed | 2.93 GHz | 3.2 GHz |
| Bus rate | 1066 MHz | no data |
| L1 cache | 64K (per core) | 128 KB |
| L2 cache | 4 MB (shared) | 1 MB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 65 nm | 90 nm |
| Die size | 143 mm2 | 235 mm2 |
| Maximum case temperature (TCase) | 60 °C | no data |
| Number of transistors | 291 million | 227 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core 2 Extreme (Desktop) X6800 and Athlon 64 FX-76 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 |
| Socket | 775 | F |
| Power consumption (TDP) | 75 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme (Desktop) X6800 and Athlon 64 FX-76. 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 2 Extreme (Desktop) X6800 and Athlon 64 FX-76. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR1 |
Pros & cons summary
| Chip lithography | 65 nm | 90 nm |
| Power consumption (TDP) | 75 Watt | 125 Watt |
Core 2 Extreme X6800 has a 38.5% more advanced lithography process, and 66.7% lower power consumption.
We couldn't decide between Core 2 Extreme X6800 and Athlon 64 FX-76. We've got no test results to judge.
Should you still have questions on choice between Core 2 Extreme X6800 and Athlon 64 FX-76, ask them in Comments section, and we shall answer.
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