Celeron N3000 vs Pentium D 945
Primary details
Comparing Pentium D 945 and Celeron N3000 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 3006 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Celeron |
| Power efficiency | no data | 9.23 |
| Architecture codename | Presler (2005−2007) | Braswell (2015−2016) |
| Release date | 23 July 2006 (18 years ago) | 1 April 2015 (9 years ago) |
| Launch price (MSRP) | $163 | $107 |
Detailed specifications
Pentium D 945 and Celeron N3000 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 | 2 (Dual-core) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Base clock speed | 3.4 GHz | 1.04 GHz |
| Boost clock speed | 3.4 GHz | 2.08 GHz |
| Bus type | no data | IDI |
| L1 cache | 16 KB (per core) | no data |
| L2 cache | 2 MB (per die) | 1 MB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 65 nm | 14 nm |
| Die size | 2x 81 mm2 | no data |
| Maximum core temperature | no data | 90 °C |
| Maximum case temperature (TCase) | 63 °C | no data |
| Number of transistors | 376 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1.2V-1.3375V | no data |
Compatibility
Information on Pentium D 945 and Celeron N3000 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 | LGA775,PLGA775 | FCBGA1170 |
| Power consumption (TDP) | 95 Watt | 4 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium D 945 and Celeron N3000. 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 | - | + |
| Smart Response | no data | - |
| Demand Based Switching | - | no data |
| PAE | 32 Bit | no data |
| GPIO | no data | + |
| Smart Connect | no data | - |
| FSB parity | - | no data |
| HD Audio | no data | + |
| RST | no data | - |
Security technologies
Pentium D 945 and Celeron N3000 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
| Secure Boot | no data | + |
| Secure Key | no data | + |
| Identity Protection | - | + |
| OS Guard | no data | - |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium D 945 and Celeron N3000 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 Pentium D 945 and Celeron N3000. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | DDR3 |
| Maximum memory size | no data | 8 GB |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | Intel® HD Graphics for Intel® Celeron® Processor N3000 Series |
| Max video memory | no data | 8 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 600 MHz |
| Execution Units | no data | 12 |
Graphics interfaces
Available interfaces and connections of Pentium D 945 and Celeron N3000 integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
Graphics API support
APIs supported by Pentium D 945 and Celeron N3000 integrated GPUs, sometimes API versions are included.
| DirectX | no data | + |
| OpenGL | no data | + |
Peripherals
Specifications and connection of peripherals supported by Pentium D 945 and Celeron N3000.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 4 |
| 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 | 5 |
| Integrated LAN | no data | - |
| UART | no data | + |
Pros & cons summary
| Recency | 23 July 2006 | 1 April 2015 |
| Chip lithography | 65 nm | 14 nm |
| Power consumption (TDP) | 95 Watt | 4 Watt |
Celeron N3000 has an age advantage of 8 years, a 364.3% more advanced lithography process, and 2275% lower power consumption.
We couldn't decide between Pentium D 945 and Celeron N3000. We've got no test results to judge.
Note that Pentium D 945 is a desktop processor while Celeron N3000 is a notebook one.
Should you still have questions on choice between Pentium D 945 and Celeron N3000, ask them in Comments section, and we shall answer.
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