Athlon II M340 vs Core 2 Extreme QX6700
Aggregate performance score
Core 2 Extreme QX6700 outperforms Athlon II M340 by a whopping 163% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Extreme (Desktop) QX6700 and Athlon II M340 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2245 | 2869 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | Core 2 Extreme (Desktop) | AMD Athlon II |
| Power efficiency | 0.97 | 1.37 |
| Architecture codename | Kentsfield (2007) | Caspian (2009) |
| Release date | no data (2024 years ago) | 10 September 2009 (15 years ago) |
Detailed specifications
Core 2 Extreme (Desktop) QX6700 and Athlon II M340 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) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Boost clock speed | 2.67 GHz | 2.2 GHz |
| Bus rate | 1066 MHz | 3200 MHz |
| L1 cache | no data | 128 KB |
| L2 cache | no data | 1 MB |
| Chip lithography | 65 nm | 45 nm |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core 2 Extreme (Desktop) QX6700 and Athlon II M340 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.
| Socket | no data | Socket S1 (S1g3) |
| Power consumption (TDP) | 130 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme (Desktop) QX6700 and Athlon II M340. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX, SSE, SSE2, SSE3, Enhanced 3DNow!, NX bit, AMD64, PowerNow!, AMD Virtualization |
| PowerNow | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme (Desktop) QX6700 and Athlon II M340. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR2 |
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 | 1.34 | 0.51 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 65 nm | 45 nm |
| Power consumption (TDP) | 130 Watt | 35 Watt |
Core 2 Extreme QX6700 has a 162.7% higher aggregate performance score, and 100% more physical cores and 100% more threads.
Athlon II M340, on the other hand, has a 44.4% more advanced lithography process, and 271.4% lower power consumption.
The Core 2 Extreme QX6700 is our recommended choice as it beats the Athlon II M340 in performance tests.
Note that Core 2 Extreme QX6700 is a desktop processor while Athlon II M340 is a notebook one.
Should you still have questions on choice between Core 2 Extreme QX6700 and Athlon II M340, ask them in Comments section, and we shall answer.
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