Xeon W3565 vs Opteron 3365
Aggregate performance score
Opteron 3365 outperforms Xeon W3565 by a significant 22% based on our aggregate benchmark results.
Primary details
Comparing Opteron 3365 and Xeon W3565 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1723 | 1859 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 5.66 |
| Market segment | Server | Server |
| Power efficiency | 3.76 | 1.54 |
| Architecture codename | Delhi (2012−2013) | Bloomfield (2008−2010) |
| Release date | June 2013 (11 years ago) | 1 November 2009 (15 years ago) |
| Launch price (MSRP) | no data | $70 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Opteron 3365 and Xeon W3565 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 | 8 (Octa-Core) | 4 (Quad-Core) |
| Threads | 8 | 8 |
| Base clock speed | 2.3 GHz | 3.2 GHz |
| Boost clock speed | 3.3 GHz | 3.46 GHz |
| L1 cache | 384 KB | 64 KB (per core) |
| L2 cache | 4 MB | 256 KB (per core) |
| L3 cache | 8 MB (shared) | 8 MB (shared) |
| Chip lithography | 32 nm | 45 nm |
| Die size | 315 mm2 | 263 mm2 |
| Number of transistors | 1,200 million | 731 million |
| 64 bit support | + | + |
| Windows 11 compatibility | no data | - |
Compatibility
Information on Opteron 3365 and Xeon W3565 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 | AM3+ | FCLGA1366 |
| Power consumption (TDP) | 65 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 3365 and Xeon W3565. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2 |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 1.0 |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Demand Based Switching | no data | + |
| PAE | no data | 36 Bit |
Security technologies
Opteron 3365 and Xeon W3565 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 Opteron 3365 and Xeon W3565 are enumerated here.
| AMD-V | + | - |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 3365 and Xeon W3565. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | no data | 24 GB |
| Max memory channels | no data | 3 |
| Maximum memory bandwidth | no data | 25.6 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | N/A |
Peripherals
Specifications and connection of peripherals supported by Opteron 3365 and Xeon W3565.
| PCIe version | 2.0 | 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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 2.58 | 2.12 |
| Physical cores | 8 | 4 |
| Chip lithography | 32 nm | 45 nm |
| Power consumption (TDP) | 65 Watt | 130 Watt |
Opteron 3365 has a 21.7% higher aggregate performance score, 100% more physical cores, a 40.6% more advanced lithography process, and 100% lower power consumption.
The Opteron 3365 is our recommended choice as it beats the Xeon W3565 in performance tests.
Should you still have questions on choice between Opteron 3365 and Xeon W3565, ask them in Comments section, and we shall answer.
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