Celeron N2940 vs Core 2 Quad Q9100
Aggregate performance score
Core 2 Quad Q9100 outperforms Celeron N2940 by an impressive 83% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Quad Q9100 and Celeron N2940 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2330 | 2742 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Core 2 Quad | Intel Celeron |
| Power efficiency | 2.54 | 8.92 |
| Architecture codename | Penryn (2008−2011) | Bay Trail-M (2013−2014) |
| Release date | August 2008 (16 years ago) | 22 May 2014 (10 years ago) |
Detailed specifications
Core 2 Quad Q9100 and Celeron N2940 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 | 2.26 GHz | 1.83 GHz |
| Boost clock speed | 2.26 GHz | 2.25 GHz |
| Bus rate | 1066 MHz | no data |
| L1 cache | 64 KB | 56K (per core) |
| L2 cache | 6 MB (per die) | 512K (per core) |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 22 nm |
| Die size | 2x 107 mm2 | no data |
| Maximum core temperature | 100 °C | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1.05V-1.175V | no data |
Compatibility
Information on Core 2 Quad Q9100 and Celeron N2940 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 | 2 | 1 |
| Socket | PGA478 | FCBGA1170 |
| Power consumption (TDP) | 45 Watt | 7.5 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Quad Q9100 and Celeron N2940. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | no data | + |
| Demand Based Switching | - | no data |
| Smart Connect | no data | + |
| AMT | + | no data |
| FSB parity | - | no data |
Security technologies
Core 2 Quad Q9100 and Celeron N2940 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | + |
| Secure Key | no data | + |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Quad Q9100 and Celeron N2940 are enumerated here.
| VT-d | no data | - |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9100 and Celeron N2940. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
| Maximum memory size | no data | 8 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 21.32 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics for Intel Atom Processor Z3700 Series |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 854 MHz |
Graphics interfaces
Available interfaces and connections of Core 2 Quad Q9100 and Celeron N2940 integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by Core 2 Quad Q9100 and Celeron N2940.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 4 |
| USB revision | no data | 3.0 and 2.0 |
| Total number of SATA ports | no data | 2 |
| Number of USB ports | no data | 5 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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.
Cinebench 10 32-bit single-core
Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.
Cinebench 10 32-bit multi-core
Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
Pros & cons summary
| Performance score | 1.21 | 0.66 |
| Chip lithography | 45 nm | 22 nm |
| Power consumption (TDP) | 45 Watt | 7 Watt |
Core 2 Quad Q9100 has a 83.3% higher aggregate performance score.
Celeron N2940, on the other hand, has a 104.5% more advanced lithography process, and 542.9% lower power consumption.
The Core 2 Quad Q9100 is our recommended choice as it beats the Celeron N2940 in performance tests.
Should you still have questions on choice between Core 2 Quad Q9100 and Celeron N2940, ask them in Comments section, and we shall answer.
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