Celeron 2.40 vs Atom N450
Primary details
Comparing Atom N450 and Celeron 2.40 processor market type (desktop or notebook), architecture, sales start time and price.
Place in performance ranking | not rated | not rated |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Laptop | Desktop processor |
Series | Intel Atom | no data |
Architecture codename | Pinetrail (2009−2011) | Northwood (2002−2004) |
Release date | 21 December 2009 (14 years ago) | March 2003 (21 year ago) |
Launch price (MSRP) | $64 | no data |
Detailed specifications
Atom N450 and Celeron 2.40 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 | 1 (Single-Core) | 1 (Single-Core) |
Threads | 2 | 1 |
Base clock speed | 1.66 GHz | no data |
Boost clock speed | 1.67 GHz | 2.4 GHz |
Bus rate | 533 MHz | no data |
L1 cache | 56 KB (per core) | 8 KB |
L2 cache | 512 KB (per core) | 128 KB |
L3 cache | 0 KB | 0 KB |
Chip lithography | 45 nm | 130 nm |
Die size | 66 mm2 | 146 mm2 |
Maximum core temperature | 100 °C | no data |
Number of transistors | 123 million | 55 million |
64 bit support | + | - |
Windows 11 compatibility | - | - |
Compatibility
Information on Atom N450 and Celeron 2.40 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 | FCBGA559 | 478 |
Power consumption (TDP) | 5.5 Watt | 73 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom N450 and Celeron 2.40. You'll probably need this information if you require some particular technology.
Instruction set extensions | Intel® SSE2, Intel® SSE3, Intel® SSSE3 | no data |
Enhanced SpeedStep (EIST) | + | no data |
Turbo Boost Technology | - | no data |
Hyper-Threading Technology | + | no data |
Thermal Monitoring | + | - |
Demand Based Switching | - | no data |
Status | Discontinued | no data |
Security technologies
Atom N450 and Celeron 2.40 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 Atom N450 and Celeron 2.40 are enumerated here.
VT-d | - | no data |
VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom N450 and Celeron 2.40. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR2 | DDR1, DDR2 |
Maximum memory size | 2 GB | no data |
Max memory channels | 1 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | On certain motherboards (Chipset feature) | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
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
Threads | 2 | 1 |
Chip lithography | 45 nm | 130 nm |
Power consumption (TDP) | 5 Watt | 73 Watt |
Atom N450 has 100% more threads, a 188.9% more advanced lithography process, and 1360% lower power consumption.
We couldn't decide between Atom N450 and Celeron 2.40. We've got no test results to judge.
Be aware that Atom N450 is a notebook processor while Celeron 2.40 is a desktop one.
Should you still have questions on choice between Atom N450 and Celeron 2.40, 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.