Intel Celeron B820 vs. AMD Ryzen 5 Pro 7645

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Celeron B820 and AMD Ryzen 5 Pro 7645. 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 Celeron B820 vs. AMD Ryzen 5 Pro 7645 Benchmark Chart
GENERAL Intel Celeron B820 AMD Ryzen 5 Pro 7645
Product Type Processor (mobile) Processor
PROCESSOR Intel Celeron B820 AMD Ryzen 5 Pro 7645
Type Intel Celeron B820 AMD Ryzen 5 Pro 7645
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket PGA988 Socket Socket AM5
Manufacturing Process 32 nm 5 nm
Thermal Design Power 35 W 65 W
Thermal Specification 100 °C 95 °C
PCI Express Revision 2.0 5.0
PCI Express Configurations 1x16, 2x8, 1x8+2x4 -
PCI Express Lanes Qty 16 28
Architecture Features Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Fast Memory Access, Intel Flex Memory Access, Thermal Monitoring Technologies, Idle States "Zen 4" Core Architecture, AMD PRO technologies
PERFORMANCE
Number of Cores Dual-Core 6-core
Number of Threads 2 threads 12 threads
Clock Speed (Frequency) 1.7 GHz 3.8 GHz
Max Turbo Speed - 5.1 GHz
CACHE MEMORY
Cache 2 MB 32 MB
Cache Memory Details L3 - 2 MB L3 - 32 MB
L2 - 6 MB
L1 - 384 KB
Installed Size 2 MB -
INTEGRATED GRAPHICS (GPU) Intel Celeron B820 AMD Ryzen 5 Pro 7645
Type Intel HD Graphics with Dynamic Frequency Radeon Graphics
Base Frequency 650 MHz -
Max Dynamic Frequency 1.05 GHz 2200 MHz
Features Intel FDI -
MISCELLANEOUS Intel Celeron B820 AMD Ryzen 5 Pro 7645
Included Accessories - AMD Wraith Spire Cooler
Service & Support - Limited warranty - parts and labour - 3 years
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