Opteron 6366 HE vs Xeon W3670
Aggregate performance score
Xeon W3670 outperforms Opteron 6366 HE by a moderate 15% based on our aggregate benchmark results.
Primary details
Comparing Xeon W3670 and Opteron 6366 HE processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1400 | 1519 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.12 | no data |
| Market segment | Server | Server |
| Power efficiency | 2.96 | 3.93 |
| Architecture codename | Gulftown (2010−2011) | Abu Dhabi (2012) |
| Release date | 29 August 2010 (14 years ago) | 5 November 2012 (12 years ago) |
| Launch price (MSRP) | $295 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon W3670 and Opteron 6366 HE 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 | 6 (Hexa-Core) | 16 (Hexadeca-Core) |
| Threads | 12 | 16 |
| Base clock speed | 3.2 GHz | 1.8 GHz |
| Boost clock speed | 3.46 GHz | 3.1 GHz |
| L1 cache | 64 KB (per core) | 768 KB |
| L2 cache | 256 KB (per core) | 16 MB |
| L3 cache | 12 MB (shared) | 8 MB (per die) |
| Chip lithography | 32 nm | 32 nm |
| Die size | 239 mm2 | 315 mm2 |
| Maximum core temperature | 68 °C | no data |
| Number of transistors | 1,170 million | 2,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Xeon W3670 and Opteron 6366 HE 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 | 4 |
| Socket | FCLGA1366 | G34 |
| Power consumption (TDP) | 130 Watt | 85 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon W3670 and Opteron 6366 HE. 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 |
Security technologies
Xeon W3670 and Opteron 6366 HE 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 W3670 and Opteron 6366 HE 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 W3670 and Opteron 6366 HE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory size | 24 GB | no data |
| Max memory channels | 3 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon W3670 and Opteron 6366 HE.
| 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.
Pros & cons summary
| Performance score | 4.06 | 3.53 |
| Recency | 29 August 2010 | 5 November 2012 |
| Physical cores | 6 | 16 |
| Threads | 12 | 16 |
| Power consumption (TDP) | 130 Watt | 85 Watt |
Xeon W3670 has a 15% higher aggregate performance score.
Opteron 6366 HE, on the other hand, has an age advantage of 2 years, 166.7% more physical cores and 33.3% more threads, and 52.9% lower power consumption.
The Xeon W3670 is our recommended choice as it beats the Opteron 6366 HE in performance tests.
Should you still have questions on choice between Xeon W3670 and Opteron 6366 HE, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
