Intel Celeron J3455 vs. Intel Core i5 8400 (8th Gen)

CPU Comparison, Reviews and Tests

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.

CPUs Specifications Comparison

Intel Celeron J3455 vs. Intel Core i5 8400 (8th Gen) Benchmark Chart
GENERAL Intel Celeron J3455 Intel Core i5 8400 (8th Gen)
Product Type Processor Processor
PROCESSOR Intel Celeron J3455 Intel Core i5 8400 (8th Gen)
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)
Service & Support - Limited warranty - replacement - 3 years
Languages:
Other projects: