Xeon X5270 vs Core 2 Extreme QX9770
Aggregate performance score
Core 2 Extreme QX9770 outperforms Xeon X5270 by a whopping 202% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Extreme QX9770 and Xeon X5270 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1656 | 2490 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 2.02 | 1.14 |
| Architecture codename | Yorkfield (2007−2009) | no data |
| Release date | March 2008 (16 years ago) | 1 July 2008 (16 years ago) |
Detailed specifications
Core 2 Extreme QX9770 and Xeon X5270 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 | 3.2 GHz | 3.5 GHz |
| Boost clock speed | 3.2 GHz | no data |
| Bus rate | 1600 MHz | no data |
| L1 cache | 64K (per core) | no data |
| L2 cache | 12 MB (shared) | no data |
| L3 cache | 0 KB | 6 MB L2 Cache |
| Chip lithography | 45 nm | 45 nm |
| Die size | 2x 107 mm2 | no data |
| Maximum core temperature | no data | 61 °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 | 0.85V-1.35V |
Compatibility
Information on Core 2 Extreme QX9770 and Xeon X5270 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 | no data |
| Socket | LGA775 | LGA771 |
| Power consumption (TDP) | 136 Watt | 80 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme QX9770 and Xeon X5270. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | - | + |
| FSB parity | - | - |
Security technologies
Core 2 Extreme QX9770 and Xeon X5270 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Extreme QX9770 and Xeon X5270 are enumerated here.
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9770 and Xeon X5270. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | 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 | 2.96 | 0.98 |
| Power consumption (TDP) | 136 Watt | 80 Watt |
Core 2 Extreme QX9770 has a 202% higher aggregate performance score.
Xeon X5270, on the other hand, has 70% lower power consumption.
The Core 2 Extreme QX9770 is our recommended choice as it beats the Xeon X5270 in performance tests.
Note that Core 2 Extreme QX9770 is a desktop processor while Xeon X5270 is a server/workstation one.
Should you still have questions on choice between Core 2 Extreme QX9770 and Xeon X5270, ask them in Comments section, and we shall answer.
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