Pentium E5400 vs Pentium J2900
Aggregate performance score
Pentium J2900 outperforms Pentium E5400 by a significant 27% based on our aggregate benchmark results.
Primary details
Comparing Pentium J2900 and Pentium E5400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2632 | 2794 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 8.46 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Pentium | no data |
| Power efficiency | 7.48 | 0.90 |
| Architecture codename | Bay Trail-D (2013) | Wolfdale (2008−2010) |
| Release date | 1 November 2013 (11 years ago) | 18 January 2009 (15 years ago) |
| Launch price (MSRP) | $94 | $55 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Pentium J2900 and Pentium E5400 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) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Base clock speed | 2.41 GHz | 2.7 GHz |
| Boost clock speed | 2.66 GHz | 2.7 GHz |
| L1 cache | 224 KB | 64 KB (per core) |
| L2 cache | 2 MB | 2 MB (shared) |
| L3 cache | 2 MB L2 Cache | 0 KB |
| Chip lithography | 22 nm | 45 nm |
| Die size | no data | 82 mm2 |
| Maximum core temperature | 105 °C | 74 °C |
| Number of transistors | no data | 228 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 0.85V-1.3625V |
Compatibility
Information on Pentium J2900 and Pentium E5400 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 | FCBGA1170 | LGA775 |
| Power consumption (TDP) | 10 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium J2900 and Pentium E5400. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | no data | - |
| PAE | 36 Bit | no data |
| FDI | - | no data |
| RST | - | no data |
Security technologies
Pentium J2900 and Pentium E5400 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 Pentium J2900 and Pentium E5400 are enumerated here.
| VT-d | - | - |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium J2900 and Pentium E5400. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR1, DDR2, DDR3 |
| Maximum memory size | 8 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21.3 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics for Intel Atom Processor Z3700 Series | On certain motherboards (Chipset feature) |
| Quick Sync Video | + | - |
| Graphics max frequency | 896 MHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium J2900 and Pentium E5400 integrated GPUs.
| Number of displays supported | 2 | no data |
Graphics API support
APIs supported by Pentium J2900 and Pentium E5400 integrated GPUs, sometimes API versions are included.
| DirectX | 11.2 | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium J2900 and Pentium E5400.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | 4 | no data |
| USB revision | 3.0 and 2.0 | no data |
| Total number of SATA ports | 2 | no data |
| Number of USB ports | 5 | 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.
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 | 0.79 | 0.62 |
| Recency | 1 November 2013 | 18 January 2009 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 22 nm | 45 nm |
| Power consumption (TDP) | 10 Watt | 65 Watt |
Pentium J2900 has a 27.4% higher aggregate performance score, an age advantage of 4 years, 100% more physical cores and 100% more threads, a 104.5% more advanced lithography process, and 550% lower power consumption.
The Pentium J2900 is our recommended choice as it beats the Pentium E5400 in performance tests.
Be aware that Pentium J2900 is a notebook processor while Pentium E5400 is a desktop one.
Should you still have questions on choice between Pentium J2900 and Pentium E5400, ask them in Comments section, and we shall answer.
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