Celeron J3355E vs i5-8259U
Primary details
Comparing Core i5-8259U and Celeron J3355E processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1233 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Core i5 | no data |
| Power efficiency | 16.68 | no data |
| Architecture codename | Coffee Lake-U (2018−2019) | no data |
| Release date | 5 April 2018 (6 years ago) | 1 July 2019 (5 years ago) |
| Launch price (MSRP) | $320 | no data |
Detailed specifications
Core i5-8259U and Celeron J3355E 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) | no data |
| Threads | 8 | 2 |
| Base clock speed | 2.3 GHz | 2 GHz |
| Boost clock speed | 3.8 GHz | 2.5 GHz |
| Bus type | OPI | no data |
| Bus rate | 4 GT/s | no data |
| Multiplier | 23 | no data |
| L1 cache | 64K (per core) | no data |
| L2 cache | 256K (per core) | no data |
| L3 cache | 6 MB (shared) | 2 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 126 mm2 | no data |
| Maximum core temperature | 100 °C | 105 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
Compatibility
Information on Core i5-8259U and Celeron J3355E 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 (Uniprocessor) | 1 |
| Socket | FCBGA1528 | no data |
| Power consumption (TDP) | 28 Watt | 10 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-8259U and Celeron J3355E. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| eDRAM | 128 MB | no data |
| Speed Shift | + | no data |
| My WiFi | + | no data |
| Turbo Boost Technology | 2.0 | - |
| Hyper-Threading Technology | + | - |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | no data |
| Smart Response | no data | - |
Security technologies
Core i5-8259U and Celeron J3355E technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
| Secure Key | + | + |
| MPX | + | - |
| Identity Protection | + | + |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | - |
| Anti-Theft | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-8259U and Celeron J3355E are enumerated here.
| AMD-V | + | - |
| VT-d | + | + |
| VT-x | + | + |
| VT-i | no data | - |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-8259U and Celeron J3355E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR3L/LPDDR3 up to 1866 MT/s; LPDDR4 up to 2400 MT/s |
| Maximum memory size | 32 GB | 8 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 38.397 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel Iris Plus Graphics 655 | Intel HD Graphics 500 |
| Max video memory | 32 GB | 8 GB |
| Quick Sync Video | + | + |
| Clear Video | + | + |
| Clear Video HD | + | + |
| Graphics max frequency | 1.05 GHz | no data |
| Execution Units | no data | 12 |
| InTru 3D | + | - |
Graphics interfaces
Available interfaces and connections of Core i5-8259U and Celeron J3355E integrated GPUs.
| Number of displays supported | 3 | 3 |
| eDP | + | + |
| DisplayPort | + | + |
| HDMI | + | + |
| DVI | + | no data |
| MIPI-DSI | no data | + |
Graphics image quality
Maximum display resolutions supported by Core i5-8259U and Celeron J3355E integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
| Max resolution over HDMI 1.4 | 4096x2304@30Hz | no data |
| Max resolution over eDP | 4096x2304@60Hz | no data |
| Max resolution over DisplayPort | 4096x2304@60Hz | no data |
Graphics API support
APIs supported by Core i5-8259U and Celeron J3355E integrated GPUs, sometimes API versions are included.
| DirectX | 12 | + |
| OpenGL | 4.5 | + |
Peripherals
Specifications and connection of peripherals supported by Core i5-8259U and Celeron J3355E.
| PCIe version | 3.0 | 2.0 |
| PCI Express lanes | 16 | 6 |
Pros & cons summary
| Integrated graphics card | 4.50 | 0.77 |
| Recency | 5 April 2018 | 1 July 2019 |
| Threads | 8 | 2 |
| Power consumption (TDP) | 28 Watt | 10 Watt |
i5-8259U has 484.4% faster integrated GPU, and 300% more threads.
Celeron J3355E, on the other hand, has an age advantage of 1 year, and 180% lower power consumption.
We couldn't decide between Core i5-8259U and Celeron J3355E. We've got no test results to judge.
Be aware that Core i5-8259U is a notebook processor while Celeron J3355E is a desktop one.
Should you still have questions on choice between Core i5-8259U and Celeron J3355E, ask them in Comments section, and we shall answer.
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