Celeron N3450 vs Core 2 Quad Q9400s
Primary details
Comparing Core 2 Quad Q9400s and Celeron N3450 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 2196 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Celeron |
| Architecture codename | Yorkfield (2007−2009) | Apollo Lake (2016) |
| Release date | January 2009 (15 years ago) | 1 September 2016 (7 years ago) |
| Launch price (MSRP) | no data | $107 |
| Current price | $120 | $242 (2.3x MSRP) |
Detailed specifications
Core 2 Quad Q9400s and Celeron N3450 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 | 1.1 GHz |
| Boost clock speed | 2.67 GHz | 2.2 GHz |
| L1 cache | 64K (per core) | no data |
| L2 cache | 6 MB (shared) | 2 MB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 14 nm |
| Die size | 2x 81 mm2 | no data |
| Maximum core temperature | 76 °C | 105 °C |
| Maximum case temperature (TCase) | 76 °C | no data |
| Number of transistors | 456 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
| VID voltage range | 0.85V-1.3625V | no data |
Compatibility
Information on Core 2 Quad Q9400s and Celeron N3450 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 | LGA775 | FCBGA1296 |
| Power consumption (TDP) | 65 Watt | 6 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Quad Q9400s and Celeron N3450. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| SIPP | no data | - |
| Smart Response | no data | - |
| Demand Based Switching | - | no data |
| GPIO | no data | + |
| Smart Connect | no data | - |
| FSB parity | - | no data |
| Status | Discontinued | Discontinued |
| HD Audio | no data | + |
| RST | no data | - |
Security technologies
Core 2 Quad Q9400s and Celeron N3450 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Boot | no data | + |
| Secure Key | no data | + |
| MPX | no data | + |
| Identity Protection | no data | + |
| OS Guard | no data | + |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Quad Q9400s and Celeron N3450 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| VT-i | no data | - |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9400s and Celeron N3450. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR3, DDR4 |
| Maximum memory size | no data | 8 GB |
| Max memory channels | no data | 2 |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics 500 |
| Max video memory | no data | 8 GB |
| Quick Sync Video | no data | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 700 MHz |
| Execution Units | no data | 12 |
Graphics interfaces
Available interfaces and connections of Core 2 Quad Q9400s and Celeron N3450 integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | no data | + |
| HDMI | no data | + |
| MIPI-DSI | no data | + |
Graphics API support
APIs supported by Core 2 Quad Q9400s and Celeron N3450 integrated GPUs, sometimes API versions are included.
| DirectX | no data | + |
| OpenGL | no data | + |
Peripherals
Specifications and connection of peripherals supported by Core 2 Quad Q9400s and Celeron N3450.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 6 |
| USB revision | no data | 2.0/3.0 |
| Total number of SATA ports | no data | 2 |
| Max number of SATA 6 Gb/s Ports | no data | 2 |
| Number of USB ports | no data | 8 |
| Integrated LAN | no data | - |
| UART | no data | + |
Pros & cons summary
| Chip lithography | 45 nm | 14 nm |
| Power consumption (TDP) | 65 Watt | 6 Watt |
We couldn't decide between Core 2 Quad Q9400s and Celeron N3450. We've got no test results to judge.
Note that Core 2 Quad Q9400s is a desktop processor while Celeron N3450 is a notebook one.
Should you still have questions on choice between Core 2 Quad Q9400s and Celeron N3450, 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.
