Core 2 Extreme QX6700: specs and benchmarks
Aggregate performance score
Core 2 Extreme QX6700 provides poor benchmark performance at 1.32% of a leader's which is a 96-core EPYC 9655P.
Contents
Summary
This is a Kentsfield architecture desktop processor primarily aimed at office systems. It has 4 cores and 4 threads, and is based on 65 nm manufacturing technology, with a max turbo frequency of 2666 MHz and an unlocked multiplier.
Compatibility-wise, this is Intel Socket 775 processor with a TDP of 130 Watt and a maximum temperature of 64 °C. It supports DDR1, DDR2, DDR3 memory.
Primary details
Core 2 Extreme (Desktop) QX6700 processor market type (desktop or notebook), architecture, sales start time and pricing.
| Place in the ranking | 2400 | |
| Place by popularity | not in top-100 | |
| Market segment | Desktop processor | |
| Series | Core 2 Extreme (Desktop) | |
| Power efficiency | 0.98 | of 100.00 (Ryzen Z1 Extreme) |
| Designer | Intel | |
| Architecture codename | Kentsfield (2007) | |
| Release date | no data |
Detailed specifications
Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.
| Physical cores | 4 (Quad-Core) | |
| Threads | 4 | |
| Boost clock speed | 2.67 GHz | of 6.2 GHz (Core i9-14900KS) |
| Bus rate | 1066 MHz | |
| L1 cache | 64K (per core) | of 80 KB (EPYC 9965) |
| L2 cache | 8 MB (shared) | of 2 MB (Xeon 6980P) |
| L3 cache | 0 KB | of 1152 MB (EPYC 9684X) |
| Chip lithography | 65 nm | of 3 nm (Apple M3 Max 16-Core) |
| Die size | 2x 143 mm2 | |
| Maximum case temperature (TCase) | 64 °C | of 105 °C (Core i7-5950HQ) |
| Number of transistors | 582 million | of 135,240 million (EPYC 9684X) |
| 64 bit support | + | |
| Windows 11 compatibility | - | |
| Unlocked multiplier | + |
Compatibility
Information on Core 2 Extreme (Desktop) QX6700 compatibility with other computer components and devices: 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 | of 8 (Opteron 842) |
| Socket | 775 | |
| Power consumption (TDP) | 130 Watt | of 500 Watt (Xeon 6960P) |
Technologies and extensions
Technological capabilities and additional instructions supported by Core 2 Extreme (Desktop) QX6700. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + |
Memory specs
Types, maximum amount and channel number of RAM supported by Core 2 Extreme (Desktop) QX6700's memory controller. Depending on the motherboard, higher memory frequency may be supported.
| Supported memory types | DDR1, DDR2, DDR3 |
Benchmark performance
Single-core and multi-core benchmark results of Core 2 Extreme QX6700. Overall benchmark performance is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating.
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. Other than that, Passmark measures multi-core performance.
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.
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.
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.
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.
Send your test results of Core 2 Extreme QX6700.
AMD equivalent
According to our data, the closest AMD alternative to Core 2 Extreme QX6700 is Athlon II X4 631, which is nearly equal in speed and lower by 1 position in our ranking.
Here are some closest AMD rivals to Core 2 Extreme QX6700:
Similar processors
Here is our recommendation of several processors that are more or less close in performance to the one reviewed.
Recommended GPUs
People consider these graphics cards to be good for Core 2 Extreme QX6700, according to our PC configuration statistics.
These are the fastest graphics cards for Core 2 Extreme QX6700 in our user configuration statistics. There is a total of 53 configurations using Core 2 Extreme QX6700 in our database.
