Core i3-8320 vs Core 2 Quad Q8400
Primary details
Comparing Core 2 Quad Q8400 and Core i3-8320 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2268 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | Intel Core i3 |
| Power efficiency | 1.30 | no data |
| Architecture codename | Yorkfield (2007−2009) | Coffee Lake (2017−2019) |
| Release date | 19 April 2009 (15 years ago) | no data (2024 years ago) |
Detailed specifications
Core 2 Quad Q8400 and Core i3-8320 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 | 2.66 GHz | no data |
| Boost clock speed | 0.67 GHz | 3.8 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | 1333 MHz | 4 × 8 GT/s |
| L1 cache | 64 KB (per core) | 256 KB |
| L2 cache | 4 MB (shared) | 1 MB |
| L3 cache | 0 KB | 6 MB |
| Chip lithography | 45 nm | 14 nm |
| Die size | 2x 82 mm2 | 126 mm2 |
| Maximum case temperature (TCase) | 71 °C | no data |
| Number of transistors | 456 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.85V-1.3625V | no data |
Compatibility
Information on Core 2 Quad Q8400 and Core i3-8320 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 (Uniprocessor) |
| Socket | FCLGA775,LGA775 | LGA-1151 |
| Power consumption (TDP) | 95 Watt | 51 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Quad Q8400 and Core i3-8320. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
Security technologies
Core 2 Quad Q8400 and Core i3-8320 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 Core 2 Quad Q8400 and Core i3-8320 are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q8400 and Core i3-8320. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR4-2400 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 38.397 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | Intel UHD Graphics 630 |
Peripherals
Specifications and connection of peripherals supported by Core 2 Quad Q8400 and Core i3-8320.
| PCIe version | 2.0 | no data |
Pros & cons summary
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 95 Watt | 51 Watt |
i3-8320 has a 221.4% more advanced lithography process, and 86.3% lower power consumption.
We couldn't decide between Core 2 Quad Q8400 and Core i3-8320. We've got no test results to judge.
Should you still have questions on choice between Core 2 Quad Q8400 and Core i3-8320, ask them in Comments section, and we shall answer.
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