Opteron 3320 EE vs i5-660
Aggregate performance score
Core i5-660 outperforms Opteron 3320 EE by a significant 25% based on our aggregate benchmark results.
Primary details
Comparing Core i5-660 and Opteron 3320 EE processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2135 | 2324 |
| 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 | 1.95 | 4.56 |
| Architecture codename | Clarkdale (2010−2011) | Delhi (2012−2013) |
| Release date | 7 January 2010 (14 years ago) | 4 December 2012 (11 years ago) |
| Launch price (MSRP) | $70 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-660 and Opteron 3320 EE 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) | 4 (Quad-Core) |
| Threads | 4 | 4 |
| Base clock speed | 3.33 GHz | 1.9 GHz |
| Boost clock speed | 3.6 GHz | 2.5 GHz |
| Bus rate | 2.5 GT/s | no data |
| L1 cache | 64 KB (per core) | 192 KB |
| L2 cache | 256 KB (per core) | 4096 KB |
| L3 cache | 4 MB (shared) | 8192 KB (shared) |
| Chip lithography | 32 nm | 32 nm |
| Die size | 81 mm2 | 315 mm2 |
| Maximum core temperature | 73 °C | no data |
| Number of transistors | 382 million | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core i5-660 and Opteron 3320 EE 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 | FCLGA1156 | AM3+ |
| Power consumption (TDP) | 73 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-660 and Opteron 3320 EE. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| AES-NI | + | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Demand Based Switching | - | no data |
| PAE | 36 Bit | no data |
| FDI | + | no data |
Security technologies
Core i5-660 and Opteron 3320 EE 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 i5-660 and Opteron 3320 EE are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-660 and Opteron 3320 EE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| 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 Opteron 3320 EE integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i5-660 and Opteron 3320 EE.
| PCIe version | 2.0 | 2.0 |
| 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 | 1.56 | 1.25 |
| Recency | 7 January 2010 | 4 December 2012 |
| Physical cores | 2 | 4 |
| Power consumption (TDP) | 73 Watt | 25 Watt |
i5-660 has a 24.8% higher aggregate performance score.
Opteron 3320 EE, on the other hand, has an age advantage of 2 years, 100% more physical cores, and 192% lower power consumption.
The Core i5-660 is our recommended choice as it beats the Opteron 3320 EE in performance tests.
Note that Core i5-660 is a desktop processor while Opteron 3320 EE is a server/workstation one.
Should you still have questions on choice between Core i5-660 and Opteron 3320 EE, ask them in Comments section, and we shall answer.
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