Xeon X3370 vs Core 2 Extreme QX6850
Aggregate performance score
Xeon X3370 outperforms Core 2 Extreme QX6850 by a small 7% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Extreme (Desktop) QX6850 and Xeon X3370 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2170 | 2110 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Series | Core 2 Extreme (Desktop) | no data |
| Power efficiency | 1.05 | 1.55 |
| Architecture codename | Kentsfield (2007) | no data |
| Release date | no data (2024 years ago) | 1 July 2008 (16 years ago) |
Detailed specifications
Core 2 Extreme (Desktop) QX6850 and Xeon X3370 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) | no data |
| Threads | 4 | no data |
| Base clock speed | no data | 3 GHz |
| Boost clock speed | 3 GHz | no data |
| Bus rate | 1333 MHz | no data |
| L3 cache | no data | 12 MB L2 Cache |
| Chip lithography | 65 nm | 45 nm |
| Maximum core temperature | no data | 71 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 0.85V-1.3625V |
Compatibility
Information on Core 2 Extreme (Desktop) QX6850 and Xeon X3370 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.
| Socket | no data | LGA775 |
| Power consumption (TDP) | 130 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme (Desktop) QX6850 and Xeon X3370. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | - |
| Demand Based Switching | no data | - |
| FSB parity | no data | - |
Security technologies
Core 2 Extreme (Desktop) QX6850 and Xeon X3370 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Extreme (Desktop) QX6850 and Xeon X3370 are enumerated here.
| VT-x | no data | + |
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 | 1.50 | 1.61 |
| Chip lithography | 65 nm | 45 nm |
| Power consumption (TDP) | 130 Watt | 95 Watt |
Xeon X3370 has a 7.3% higher aggregate performance score, a 44.4% more advanced lithography process, and 36.8% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Core 2 Extreme QX6850 and Xeon X3370.
Note that Core 2 Extreme QX6850 is a desktop processor while Xeon X3370 is a server/workstation one.
Should you still have questions on choice between Core 2 Extreme QX6850 and Xeon X3370, ask them in Comments section, and we shall answer.
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