Xeon X3330 vs i5-660
Aggregate performance score
Core i5-660 outperforms Xeon X3330 by a moderate 14% based on our aggregate benchmark results.
Primary details
Comparing Core i5-660 and Xeon X3330 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2140 | 2248 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.10 | no data |
| Market segment | Desktop processor | Server |
| Power efficiency | 1.96 | 1.32 |
| Architecture codename | Clarkdale (2010−2011) | no data |
| Release date | 7 January 2010 (14 years ago) | 1 July 2008 (16 years ago) |
| Launch price (MSRP) | $70 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-660 and Xeon X3330 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 | 2 (Dual-core) | no data |
| Threads | 4 | no data |
| Base clock speed | 3.33 GHz | 2.66 GHz |
| Boost clock speed | 3.6 GHz | no data |
| Bus rate | 2.5 GT/s | no data |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 256 KB (per core) | no data |
| L3 cache | 4 MB (shared) | 6 MB L2 Cache |
| Chip lithography | 32 nm | 45 nm |
| Die size | 81 mm2 | no data |
| Maximum core temperature | 73 °C | 71 °C |
| Number of transistors | 382 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 0.85V-13625V |
Compatibility
Information on Core i5-660 and Xeon X3330 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 | FCLGA1156 | LGA775 |
| Power consumption (TDP) | 73 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-660 and Xeon X3330. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| AES-NI | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | 1.0 | - |
| Hyper-Threading Technology | + | - |
| Idle States | + | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | - | - |
| PAE | 36 Bit | no data |
| FDI | + | no data |
| FSB parity | no data | - |
Security technologies
Core i5-660 and Xeon X3330 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-660 and Xeon X3330 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 i5-660 and Xeon X3330. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
| Maximum memory size | 16.38 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics for Previous Generation Intel Processors | no data |
| Clear Video HD | + | no data |
Graphics interfaces
Available interfaces and connections of Core i5-660 and Xeon X3330 integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i5-660 and Xeon X3330.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 16 | 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 | 1.51 | 1.33 |
| Recency | 7 January 2010 | 1 July 2008 |
| Chip lithography | 32 nm | 45 nm |
| Power consumption (TDP) | 73 Watt | 95 Watt |
i5-660 has a 13.5% higher aggregate performance score, an age advantage of 1 year, a 40.6% more advanced lithography process, and 30.1% lower power consumption.
The Core i5-660 is our recommended choice as it beats the Xeon X3330 in performance tests.
Note that Core i5-660 is a desktop processor while Xeon X3330 is a server/workstation one.
Should you still have questions on choice between Core i5-660 and Xeon X3330, ask them in Comments section, and we shall answer.
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