Athlon 64 FX-74 vs Core 2 Duo E6700
Aggregate performance score
Core 2 Duo E6700 outperforms Athlon 64 FX-74 by a minimal 2% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Duo (Desktop) E6700 and Athlon 64 FX-74 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2789 | 2798 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.13 |
| Market segment | Desktop processor | Desktop processor |
| Series | Core 2 Duo (Desktop) | no data |
| Power efficiency | 0.90 | 0.46 |
| Architecture codename | Conroe (2006−2007) | Windsor (2006−2007) |
| Release date | no data | November 2006 (18 years ago) |
| Launch price (MSRP) | no data | $500 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core 2 Duo (Desktop) E6700 and Athlon 64 FX-74 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 | 2.66 GHz | 3 GHz |
| Bus rate | 1066 MHz | no data |
| L1 cache | 64 KB | 128 KB |
| L2 cache | 4 MB | 1 MB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 65 nm | 90 nm |
| Die size | 143 mm2 | 235 mm2 |
| Number of transistors | 291 million | 227 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core 2 Duo (Desktop) E6700 and Athlon 64 FX-74 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) | 65 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo (Desktop) E6700 and Athlon 64 FX-74. 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 Duo (Desktop) E6700 and Athlon 64 FX-74. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR1 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 0.62 | 0.61 |
| Chip lithography | 65 nm | 90 nm |
| Power consumption (TDP) | 65 Watt | 125 Watt |
Core 2 Duo E6700 has a 1.6% higher aggregate performance score, a 38.5% more advanced lithography process, and 92.3% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Core 2 Duo E6700 and Athlon 64 FX-74.
Should you still have questions on choice between Core 2 Duo E6700 and Athlon 64 FX-74, ask them in Comments section, and we shall answer.
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