Athlon II X2 245 vs Core 2 Extreme QX6700
Aggregate performance score
Core 2 Extreme QX6700 outperforms Athlon II X2 245 by an impressive 89% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Extreme (Desktop) QX6700 and Athlon II X2 245 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2241 | 2697 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 5.89 |
| Market segment | Desktop processor | Desktop processor |
| Series | Core 2 Extreme (Desktop) | no data |
| Power efficiency | 0.97 | 1.02 |
| Architecture codename | Kentsfield (2007) | Regor (2009−2013) |
| Release date | no data (2024 years ago) | 23 July 2009 (15 years ago) |
| Launch price (MSRP) | no data | $35 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core 2 Extreme (Desktop) QX6700 and Athlon II X2 245 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 |
| Base clock speed | no data | 2.9 GHz |
| Boost clock speed | 2.67 GHz | 2.9 GHz |
| Bus rate | 1066 MHz | no data |
| L1 cache | no data | 256 KB |
| L2 cache | no data | 2 MB |
| L3 cache | no data | 0 KB |
| Chip lithography | 65 nm | 45 nm |
| Die size | no data | 117 mm2 |
| Number of transistors | no data | 410 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core 2 Extreme (Desktop) QX6700 and Athlon II X2 245 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 |
| Socket | no data | AM3 |
| Power consumption (TDP) | 130 Watt | 65 Watt |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme (Desktop) QX6700 and Athlon II X2 245. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Core 2 Extreme (Desktop) QX6700 and Athlon II X2 245.
| PCIe version | no data | 2.0 |
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 | 1.38 | 0.73 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 65 nm | 45 nm |
| Power consumption (TDP) | 130 Watt | 65 Watt |
Core 2 Extreme QX6700 has a 89% higher aggregate performance score, and 100% more physical cores and 100% more threads.
Athlon II X2 245, on the other hand, has a 44.4% more advanced lithography process, and 100% lower power consumption.
The Core 2 Extreme QX6700 is our recommended choice as it beats the Athlon II X2 245 in performance tests.
Should you still have questions on choice between Core 2 Extreme QX6700 and Athlon II X2 245, ask them in Comments section, and we shall answer.
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