Celeron J1800 vs Core 2 Duo T6400
Aggregate performance score
Core 2 Duo T6400 outperforms Celeron J1800 by a significant 28% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Duo T6400 and Celeron J1800 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2940 | 3051 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core 2 Duo | Intel Celeron |
| Power efficiency | 1.24 | 3.41 |
| Architecture codename | Penryn (2008−2011) | Bay Trail-D (2013) |
| Release date | 1 January 2009 (15 years ago) | 1 November 2013 (11 years ago) |
| Launch price (MSRP) | no data | $72 |
Detailed specifications
Core 2 Duo T6400 and Celeron J1800 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 | 2 GHz | 2.41 GHz |
| Boost clock speed | 2 GHz | 2.58 GHz |
| Bus rate | 800 MHz | no data |
| L1 cache | no data | 112 KB |
| L2 cache | 2 MB | 1 MB |
| L3 cache | 2 MB L2 Cache | 1 MB L2 Cache |
| Chip lithography | 45 nm | 22 nm |
| Maximum core temperature | 105 °C | 105 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1V-1.25V | no data |
Compatibility
Information on Core 2 Duo T6400 and Celeron J1800 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 | no data | 1 |
| Socket | PGA478 | FCBGA1170 |
| Power consumption (TDP) | 35 Watt | 10 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo T6400 and Celeron J1800. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Demand Based Switching | - | no data |
| PAE | no data | 36 Bit |
| FDI | no data | - |
| RST | no data | - |
Security technologies
Core 2 Duo T6400 and Celeron J1800 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | + |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo T6400 and Celeron J1800 are enumerated here.
| VT-d | no data | - |
| VT-x | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T6400 and Celeron J1800. 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 |
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 | 792 MHz |
Graphics interfaces
Available interfaces and connections of Core 2 Duo T6400 and Celeron J1800 integrated GPUs.
| Number of displays supported | no data | 2 |
Peripherals
Specifications and connection of peripherals supported by Core 2 Duo T6400 and Celeron J1800.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 4 |
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.
Pros & cons summary
| Performance score | 0.46 | 0.36 |
| Recency | 1 January 2009 | 1 November 2013 |
| Chip lithography | 45 nm | 22 nm |
| Power consumption (TDP) | 35 Watt | 10 Watt |
Core 2 Duo T6400 has a 27.8% higher aggregate performance score.
Celeron J1800, on the other hand, has an age advantage of 4 years, a 104.5% more advanced lithography process, and 250% lower power consumption.
The Core 2 Duo T6400 is our recommended choice as it beats the Celeron J1800 in performance tests.
Should you still have questions on choice between Core 2 Duo T6400 and Celeron J1800, ask them in Comments section, and we shall answer.
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