Core 2 Extreme QX6700 vs Core 2 Extreme QX6850
Aggregated performance score
Core 2 Extreme QX6850 outperforms Core 2 Extreme QX6700 by 8% based on our aggregated benchmark results.
General info
Comparing Core 2 Extreme QX6850 and Core 2 Extreme QX6700 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2039 | 2110 |
| Place by popularity | not in top-100 | not in top-100 |
| Value for money | 2.69 | 2.94 |
| Market segment | Desktop processor | Desktop processor |
| Series | Core 2 Extreme (Desktop) | Core 2 Extreme (Desktop) |
| Architecture codename | Kentsfield (2007) | Kentsfield (2007) |
| Release date | no data | no data |
| Current price | $385 | $312 |
Value for money
Performance per price, higher is better.
Core 2 Extreme QX6700 has 9% better value for money than Core 2 Extreme QX6850.
Technical specs
Core 2 Extreme QX6850 and Core 2 Extreme QX6700 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 |
| Boost clock speed | 3 GHz | 2.67 GHz |
| Bus support | 1333 MHz | 1066 MHz |
| Chip lithography | 65 nm | 65 nm |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Core 2 Extreme QX6850 and Core 2 Extreme QX6700 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.
| Power consumption (TDP) | 130 Watt | 130 Watt |
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.
Core 2 Extreme QX6850 outperforms Core 2 Extreme QX6700 by 8% based on our aggregated benchmark results.
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.
Benchmark coverage: 68%
Core 2 Extreme QX6850 outperforms Core 2 Extreme QX6700 by 8% in Passmark.
Cinebench 10 32-bit single-core
Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.
Benchmark coverage: 20%
Core 2 Extreme QX6850 outperforms Core 2 Extreme QX6700 by 14% in Cinebench 10 32-bit single-core.
Cinebench 10 32-bit multi-core
Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.
Benchmark coverage: 19%
Core 2 Extreme QX6850 outperforms Core 2 Extreme QX6700 by 15% in Cinebench 10 32-bit multi-core.
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
Benchmark coverage: 19%
Core 2 Extreme QX6850 outperforms Core 2 Extreme QX6700 by 11% in 3DMark06 CPU.
Cinebench 11.5 64-bit multi-core
Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.
Benchmark coverage: 17%
Core 2 Extreme QX6850 outperforms Core 2 Extreme QX6700 by 12% in Cinebench 11.5 64-bit multi-core.
Advantages and disadvantages
| Performance score | 1.48 | 1.37 |
We couldn't decide between Core 2 Extreme QX6850 and Core 2 Extreme QX6700. The differences in performance seem too small.
Should you still have questions on choice between Core 2 Extreme QX6850 and Core 2 Extreme QX6700, ask them in Comments section, and we shall answer.
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