Side by side comparison and review of Intel Celeron J3455 and Intel Core i5 8400 (8th Gen). Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Intel Celeron J3455 | Intel Core i5 8400 (8th Gen) |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | Intel Celeron J3455 | Intel Core i5 8400 (8th Gen) |
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| Type | Intel Celeron J3455 | Intel Core i5 8400 (8th Gen) |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | FCBGA1296 Socket | LGA1151 Socket |
| Manufacturing Process | 14 nm | 14 nm |
| Thermal Design Power | 10 W | 65 W |
| Thermal Specification | - | 100 °C |
| PCI Express Revision | 2.0 | 3.0 |
| PCI Express Configurations | 4x1, 1x4+1x2, 2x1+1x2+1x2 | 1x16, 2x8, 1x8+2x4 |
| PCI Express Lanes Qty | 6 | 16 |
| Architecture Features | Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Identity Protection Technology, Intel Secure Key, Intel HD Audio Technology, Secure Boot | Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel 64 Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Identity Protection Technology, Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel OS Guard, Intel Software Guard Extensions (SGX), Intel Memory Protection Extensions (MPX), Intel Optane Memory Supported, Intel Boot Guard |
| PERFORMANCE |
|---|
| Number of Cores | Quad-Core | 6-core |
|---|---|---|
| Number of Threads | 4 threads | 6 threads |
| Clock Speed (Frequency) | 1.5 GHz | 2.8 GHz |
| Max Turbo Speed | 2.3 GHz | 4 GHz |
| CACHE MEMORY |
|---|
| Cache | 2 MB | 9 MB |
|---|---|---|
| Cache Memory Details | 2 MB | 9 MB |
| INTEGRATED GRAPHICS (GPU) | Intel Celeron J3455 | Intel Core i5 8400 (8th Gen) |
|---|
| Type | Intel HD Graphics 500 | Intel UHD Graphics 630 |
|---|---|---|
| Base Frequency | 250 MHz | 350 MHz |
| Max Dynamic Frequency | 750 MHz | 1.05 GHz |
| Max Supported Memory Size | 8 GB | 64 GB |
| Max Supported Resolution | - | 4096x2304@24Hz (HDMI), 4096x2304@60Hz (eDP), 4096x2304@60Hz (DP) |
| Features | Intel Clear Video Technology, Intel Clear Video HD Technology, Intel Quick Sync Video, Triple Display Capable | Intel Clear Video Technology, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Triple Display Capable |
| MISCELLANEOUS | Intel Celeron J3455 | Intel Core i5 8400 (8th Gen) |
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| Service & Support | - | Limited warranty - replacement - 3 years |
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