Core 2 Duo E8400 vs Celeron J4115
Aggregate performance score
Celeron J4115 outperforms Core 2 Duo E8400 by a whopping 132% based on our aggregate benchmark results.
Primary details
Comparing Celeron J4115 and Core 2 Duo E8400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2061 | 2686 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | Intel Gemini Lake | no data |
| Power efficiency | 15.99 | 1.06 |
| Architecture codename | Gemini Lake (2019) | Wolfdale (2008−2010) |
| Release date | 4 November 2019 (5 years ago) | 1 January 2008 (16 years ago) |
Detailed specifications
Celeron J4115 and Core 2 Duo E8400 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 | 1.8 GHz | 3 GHz |
| Boost clock speed | 2.5 GHz | 3 GHz |
| Bus rate | no data | 1333 MHz |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | 4 MB | 6 MB (shared) |
| L3 cache | 4 MB | 0 KB |
| Chip lithography | 14 nm | 45 nm |
| Die size | no data | 104 mm2 |
| Maximum core temperature | 105 °C | no data |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | no data | 410 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| VID voltage range | no data | 0.85V-1.3625V |
Compatibility
Information on Celeron J4115 and Core 2 Duo E8400 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 | FCBGA1090 | LGA775 |
| Power consumption (TDP) | 10 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron J4115 and Core 2 Duo E8400. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | no data |
| AES-NI | + | - |
| vPro | - | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | - | no data |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Smart Response | - | no data |
| Demand Based Switching | no data | - |
| GPIO | + | no data |
| Turbo Boost Max 3.0 | - | no data |
| FSB parity | no data | - |
Security technologies
Celeron J4115 and Core 2 Duo E8400 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | + | + |
| Secure Key | + | no data |
| MPX | + | - |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | no data |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron J4115 and Core 2 Duo E8400 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron J4115 and Core 2 Duo E8400. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR1, DDR2, DDR3 |
| Maximum memory size | 8 GB | no data |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics 600 | On certain motherboards (Chipset feature) |
| Max video memory | 8 GB | no data |
| Quick Sync Video | + | - |
| Graphics max frequency | 750 MHz | no data |
| Execution Units | 12 | no data |
Graphics interfaces
Available interfaces and connections of Celeron J4115 and Core 2 Duo E8400 integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| MIPI-DSI | + | no data |
Graphics image quality
Maximum display resolutions supported by Celeron J4115 and Core 2 Duo E8400 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
Graphics API support
APIs supported by Celeron J4115 and Core 2 Duo E8400 integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.4 | no data |
Peripherals
Specifications and connection of peripherals supported by Celeron J4115 and Core 2 Duo E8400.
| PCIe version | 2.0 | 2.0 |
| PCI Express lanes | 6 | no data |
| USB revision | 2.0/3.0 | no data |
| Total number of SATA ports | 2 | no data |
| Max number of SATA 6 Gb/s Ports | 2 | no data |
| Number of USB ports | 8 | no data |
| Integrated LAN | - | no data |
| UART | + | 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 | 1.69 | 0.73 |
| Recency | 4 November 2019 | 1 January 2008 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Chip lithography | 14 nm | 45 nm |
| Power consumption (TDP) | 10 Watt | 65 Watt |
Celeron J4115 has a 131.5% higher aggregate performance score, an age advantage of 11 years, 100% more physical cores and 100% more threads, a 221.4% more advanced lithography process, and 550% lower power consumption.
The Celeron J4115 is our recommended choice as it beats the Core 2 Duo E8400 in performance tests.
Should you still have questions on choice between Celeron J4115 and Core 2 Duo E8400, ask them in Comments section, and we shall answer.
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