Opteron 6366 HE vs FX-8300
Aggregate performance score
Opteron 6366 HE outperforms FX-8300 by a small 5% based on our aggregate benchmark results.
Primary details
Comparing FX-8300 and Opteron 6366 HE processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1577 | 1533 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 3.35 | 3.93 |
| Architecture codename | Vishera (2012−2015) | Abu Dhabi (2012) |
| Release date | 23 October 2012 (12 years ago) | 5 November 2012 (12 years ago) |
Detailed specifications
FX-8300 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 | 8 (Octa-Core) | 16 (Hexadeca-Core) |
| Threads | 8 | 16 |
| Base clock speed | 3.3 GHz | 1.8 GHz |
| Boost clock speed | 4.2 GHz | 3.1 GHz |
| L1 cache | no data | 768 KB |
| L2 cache | 8192 KB | 16 MB |
| L3 cache | no data | 8 MB (per die) |
| Chip lithography | 32 nm | 32 nm |
| Die size | 315 mm2 | 315 mm2 |
| Maximum core temperature | 71 °C | no data |
| Number of transistors | 1,200 million | 2,400 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
| P0 Vcore voltage | Min: 1.075 V - Max: 1.2875 V | no data |
Compatibility
Information on FX-8300 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 | AM3+ | G34 |
| Power consumption (TDP) | 95 Watt | 85 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-8300 and Opteron 6366 HE. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-8300 and Opteron 6366 HE are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-8300 and Opteron 6366 HE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | no data |
Peripherals
Specifications and connection of peripherals supported by FX-8300 and Opteron 6366 HE.
| PCIe version | n/a | 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 | 3.36 | 3.53 |
| Physical cores | 8 | 16 |
| Threads | 8 | 16 |
| Power consumption (TDP) | 95 Watt | 85 Watt |
Opteron 6366 HE has a 5.1% higher aggregate performance score, 100% more physical cores and 100% more threads, and 11.8% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between FX-8300 and Opteron 6366 HE.
Note that FX-8300 is a desktop processor while Opteron 6366 HE is a server/workstation one.
Should you still have questions on choice between FX-8300 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.
