Core 2 Quad Q8400s vs FX-8320
Primary details
Comparing FX-8320 and Core 2 Quad Q8400s processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1549 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 2.60 | no data |
| Architecture codename | Vishera (2012−2015) | Yorkfield (2007−2009) |
| Release date | 23 October 2012 (12 years ago) | 19 April 2009 (15 years ago) |
Detailed specifications
FX-8320 and Core 2 Quad Q8400s 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 | 4 |
| Base clock speed | 3.5 GHz | 2.66 GHz |
| Boost clock speed | 4 GHz | 0.67 GHz |
| Bus rate | no data | 1333 MHz |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | 8192 KB | 4 MB (shared) |
| L3 cache | no data | 0 KB |
| Chip lithography | 32 nm | 45 nm |
| Die size | 315 mm2 | 2x 82 mm2 |
| Maximum core temperature | 61 °C | no data |
| Maximum case temperature (TCase) | no data | 76 °C |
| Number of transistors | 1,200 million | 456 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
| P0 Vcore voltage | Min: 1.2 V - Max: 1.4 V | no data |
| VID voltage range | no data | 0.85V-1.3625V |
Compatibility
Information on FX-8320 and Core 2 Quad Q8400s 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+ | FCLGA775,LGA775 |
| Power consumption (TDP) | 125 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-8320 and Core 2 Quad Q8400s. 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 | - |
Security technologies
FX-8320 and Core 2 Quad Q8400s 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 FX-8320 and Core 2 Quad Q8400s are enumerated here.
| AMD-V | + | - |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-8320 and Core 2 Quad Q8400s. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR1, DDR2, DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by FX-8320 and Core 2 Quad Q8400s.
| PCIe version | n/a | 2.0 |
Pros & cons summary
| Recency | 23 October 2012 | 19 April 2009 |
| Physical cores | 8 | 4 |
| Threads | 8 | 4 |
| Chip lithography | 32 nm | 45 nm |
| Power consumption (TDP) | 125 Watt | 65 Watt |
FX-8320 has an age advantage of 3 years, 100% more physical cores and 100% more threads, and a 40.6% more advanced lithography process.
Core 2 Quad Q8400s, on the other hand, has 92.3% lower power consumption.
We couldn't decide between FX-8320 and Core 2 Quad Q8400s. We've got no test results to judge.
Should you still have questions on choice between FX-8320 and Core 2 Quad Q8400s, ask them in Comments section, and we shall answer.
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