Athlon X4 940 vs Core 2 Quad Q6600
Primary details
Comparing Core 2 Quad (Desktop) Q6600 and Athlon X4 940 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2387 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | Core 2 Quad (Desktop) | no data |
| Power efficiency | 1.04 | no data |
| Architecture codename | Kentsfield (2007) | Bristol Ridge (2016−2019) |
| Release date | no data | 27 July 2017 (7 years ago) |
Detailed specifications
Core 2 Quad (Desktop) Q6600 and Athlon X4 940 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) | 4 (Quad-Core) |
| Threads | 4 | 4 |
| Base clock speed | no data | 3.2 GHz |
| Boost clock speed | 2.4 GHz | 3.6 GHz |
| Bus rate | 1066 MHz | no data |
| L1 cache | 64K (per core) | 128 KB (per core) |
| L2 cache | 8 MB (shared) | 512 KB (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 65 nm | 28 nm |
| Die size | 2x 143 mm2 | 246 mm2 |
| Maximum case temperature (TCase) | 71 °C | 74 °C |
| Number of transistors | 582 million | 1,178 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Core 2 Quad (Desktop) Q6600 and Athlon X4 940 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 | AM4 |
| Power consumption (TDP) | 105 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Quad (Desktop) Q6600 and Athlon X4 940. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Quad (Desktop) Q6600 and Athlon X4 940 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Quad (Desktop) Q6600 and Athlon X4 940. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR4 Dual-channel |
Pros & cons summary
| Recency | no data | 27 July 2017 |
| Chip lithography | 65 nm | 28 nm |
| Power consumption (TDP) | 105 Watt | 65 Watt |
Athlon X4 940 has an age advantage of 2017 years, a 132.1% more advanced lithography process, and 61.5% lower power consumption.
We couldn't decide between Core 2 Quad Q6600 and Athlon X4 940. We've got no test results to judge.
Should you still have questions on choice between Core 2 Quad Q6600 and Athlon X4 940, ask them in Comments section, and we shall answer.
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