Opteron 3320 EE vs Xeon E5345
Aggregate performance score
Opteron 3320 EE outperforms Xeon E5345 by a minimal 2% based on our aggregate benchmark results.
Primary details
Comparing Xeon E5345 and Opteron 3320 EE processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2321 | 2296 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Architecture codename | Clovertown (2006−2007) | Delhi (2012−2013) |
| Release date | 14 November 2006 (17 years ago) | 4 December 2012 (11 years ago) |
Detailed specifications
Xeon E5345 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 | 4 (Quad-Core) | 4 (Quad-Core) |
| Threads | 4 | 4 |
| Base clock speed | 2.33 GHz | 1.9 GHz |
| Boost clock speed | 0.33 GHz | 2.5 GHz |
| L1 cache | 64 KB (per core) | 192 KB |
| L2 cache | 4 MB (per die) | 4096 KB |
| L3 cache | 8 MB L2 Cache | 8192 KB (shared) |
| Chip lithography | 65 nm | 32 nm |
| Die size | 2x 143 mm2 | 315 mm2 |
| Maximum case temperature (TCase) | 66 °C | no data |
| Number of transistors | 582 million | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
| VID voltage range | 1V-1.5V | no data |
Compatibility
Information on Xeon E5345 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 | 2 | 1 |
| Socket | LGA771,PLGA771 | AM3+ |
| Power consumption (TDP) | 80 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5345 and Opteron 3320 EE. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | + | no data |
| PAE | 32 Bit | no data |
| FSB parity | + | no data |
| Status | Discontinued | no data |
Security technologies
Xeon E5345 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 Xeon E5345 and Opteron 3320 EE are enumerated here.
| AMD-V | - | + |
| VT-x | + | no data |
| EPT | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5345 and Opteron 3320 EE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2, DDR3 Depends on motherboard | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon E5345 and Opteron 3320 EE.
| PCIe version | no data | 2.0 |
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 | 1.21 | 1.24 |
| Recency | 14 November 2006 | 4 December 2012 |
| Chip lithography | 65 nm | 32 nm |
| Power consumption (TDP) | 80 Watt | 25 Watt |
Opteron 3320 EE has a 2.5% higher aggregate performance score, an age advantage of 6 years, a 103.1% more advanced lithography process, and 220% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Xeon E5345 and Opteron 3320 EE.
Should you still have questions on choice between Xeon E5345 and Opteron 3320 EE, ask them in Comments section, and we shall answer.
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