Core 2 Extreme QX6700 vs Core 2 Extreme QX6850

Aggregate performance score

Core 2 Extreme QX6850
4 cores / 4 threads, 130 Watt
1.44
+8.3%
Core 2 Extreme QX6700
4 cores / 4 threads, 130 Watt
1.33

Core 2 Extreme QX6850 outperforms Core 2 Extreme QX6700 by a small 8% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Extreme (Desktop) QX6850 and Core 2 Extreme (Desktop) QX6700 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21752247
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesCore 2 Extreme (Desktop)Core 2 Extreme (Desktop)
Power efficiency1.050.97
Architecture codenameKentsfield (2007)Kentsfield (2007)
Release dateno data (2024 years ago)no data (2024 years ago)

Detailed specifications

Core 2 Extreme (Desktop) QX6850 and Core 2 Extreme (Desktop) 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 cores4 (Quad-Core)4 (Quad-Core)
Threads44
Boost clock speed3 GHz2.67 GHz
Bus rate1333 MHz1066 MHz
Chip lithography65 nm65 nm
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core 2 Extreme (Desktop) QX6850 and Core 2 Extreme (Desktop) 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 Watt130 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 1.44
+8.3%
Core 2 Extreme QX6700 1.33

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.

Core 2 Extreme QX6850 2292
+8.2%
Core 2 Extreme QX6700 2118

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.

Core 2 Extreme QX6850 3095
+13.6%
Core 2 Extreme QX6700 2725

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.

Core 2 Extreme QX6850 10990
+15.4%
Core 2 Extreme QX6700 9520

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.

Core 2 Extreme QX6850 4450
+10.7%
Core 2 Extreme QX6700 4022

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.

Core 2 Extreme QX6850 3
+12.3%
Core 2 Extreme QX6700 3

Gaming performance

Pros & cons summary


Performance score 1.44 1.33

Core 2 Extreme QX6850 has a 8.3% higher aggregate performance score.

Given the minimal performance differences, no clear winner can be declared between Core 2 Extreme QX6850 and Core 2 Extreme QX6700.


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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Intel Core 2 Extreme QX6850
Core 2 Extreme QX6850
Intel Core 2 Extreme QX6700
Core 2 Extreme QX6700

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.4 52 votes

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4.3 45 votes

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Questions & comments

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