Intel Pentium G645 vs. Intel Celeron J3455

CPU Comparison, Reviews and Tests
Intel Pentium G645
Intel Celeron J3455

In depth comparison and review of Intel Pentium G645 and Intel Celeron J3455. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.

CPUs Specifications Comparison

Intel Pentium G645 vs. Intel Celeron J3455 Benchmark Chart
GENERAL Intel Pentium G645 Intel Celeron J3455
Product Type Processor Processor
PROCESSOR Intel Pentium G645 Intel Celeron J3455
Type Intel Pentium G645 Intel Celeron J3455
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1155 Socket FCBGA1296 Socket
Manufacturing Process 32 nm 14 nm
Thermal Design Power 65 W 10 W
Thermal Specification 69.1 °C -
PCI Express Revision 2.0 2.0
PCI Express Configurations - 4x1, 1x4+1x2, 2x1+1x2+1x2
PCI Express Lanes Qty - 6
Architecture Features Enhanced SpeedStep technology, integrated memory controller, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Fast Memory Access, Intel Flex Memory Access, Thermal Monitoring Technologies, Idle States, Intel VT-x with Extended Page Tables (EPT) 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
PERFORMANCE
Number of Cores Dual-Core Quad-Core
Number of Threads 2 threads 4 threads
Clock Speed (Frequency) 2.9 GHz 1.5 GHz
Max Turbo Speed - 2.3 GHz
CACHE MEMORY
Cache 3 MB 2 MB
Cache Memory Details L3 - 3 MB 2 MB
Installed Size 3 MB -
INTEGRATED GRAPHICS (GPU) Intel Pentium G645 Intel Celeron J3455
Type Intel HD Graphics with Dynamic Frequency Intel HD Graphics 500
Base Frequency 850 MHz 250 MHz
Max Dynamic Frequency 1.1 GHz 750 MHz
Max Supported Memory Size - 8 GB
Features Dual Display Capable, Intel FDI Intel Clear Video Technology, Intel Clear Video HD Technology, Intel Quick Sync Video, Triple Display Capable
MISCELLANEOUS Intel Pentium G645 Intel Celeron J3455
Service & Support Limited warranty - 3 years -
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