Pentium 6805 vs Core 2 Extreme QX9770
Aggregate performance score
Core 2 Extreme QX9770 outperforms Pentium 6805 by a minimal 4% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Extreme QX9770 and Pentium 6805 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1654 | 1679 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Power efficiency | 2.02 | 17.57 |
| Architecture codename | Yorkfield (2007−2009) | Ice Lake-Y (2020) |
| Release date | March 2008 (16 years ago) | 1 October 2020 (4 years ago) |
| Launch price (MSRP) | no data | $161 |
Detailed specifications
Core 2 Extreme QX9770 and Pentium 6805 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 | 4 |
| Base clock speed | 3.2 GHz | 1.1 GHz |
| Boost clock speed | 3.2 GHz | 3 GHz |
| Bus rate | 1600 MHz | no data |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 12 MB (shared) | 256 KB (per core) |
| L3 cache | 0 KB | 4 MB (shared) |
| Chip lithography | 45 nm | 10 nm |
| Die size | 2x 107 mm2 | 123 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 55 °C | no data |
| Number of transistors | 820 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | - |
| VID voltage range | 0.85V-1.3625V | no data |
Compatibility
Information on Core 2 Extreme QX9770 and Pentium 6805 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 | 1 | 1 |
| Socket | LGA775 | FCBGA1526 |
| Power consumption (TDP) | 136 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme QX9770 and Pentium 6805. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
Security technologies
Core 2 Extreme QX9770 and Pentium 6805 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Extreme QX9770 and Pentium 6805 are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9770 and Pentium 6805. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR4-3200, LPDDR4-3733 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® UHD Graphics for 10th Gen Intel® Processors |
| Graphics max frequency | no data | 850 MHz |
| Execution Units | no data | 32 |
Graphics interfaces
Available interfaces and connections of Core 2 Extreme QX9770 and Pentium 6805 integrated GPUs.
| Number of displays supported | no data | 3 |
Peripherals
Specifications and connection of peripherals supported by Core 2 Extreme QX9770 and Pentium 6805.
| PCIe version | no data | 3.0 |
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 | 3.01 | 2.89 |
| Physical cores | 4 | 2 |
| Chip lithography | 45 nm | 10 nm |
| Power consumption (TDP) | 136 Watt | 15 Watt |
Core 2 Extreme QX9770 has a 4.2% higher aggregate performance score, and 100% more physical cores.
Pentium 6805, on the other hand, has a 350% more advanced lithography process, and 806.7% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Core 2 Extreme QX9770 and Pentium 6805.
Note that Core 2 Extreme QX9770 is a desktop processor while Pentium 6805 is a notebook one.
Should you still have questions on choice between Core 2 Extreme QX9770 and Pentium 6805, ask them in Comments section, and we shall answer.
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