Intel Core i3 380M vs. Intel Core i7 640M

CPU Comparison, Reviews and Tests
Intel Core i3 380M
Intel Core i7 640M

Detailed comparison and review of Intel Core i3 380M and Intel Core i7 640M. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.

CPUs Specifications Comparison

Intel Core i3 380M vs. Intel Core i7 640M Benchmark Chart
GENERAL Intel Core i3 380M Intel Core i7 640M
Product Type Processor (mobile) Processor (mobile)
PROCESSOR Intel Core i3 380M Intel Core i7 640M
Type Intel Core i3 380M Intel Core i7 640M
ARCHITECTURE
Processor Qty 1 1
Packaging Type - 1288-ball BGA
Compatible Processor Socket PGA988 Socket PGA988 Socket
Manufacturing Process 32 nm 32 nm
Thermal Design Power 35 W 35 W
PCI Express Revision 2.0 2.0
PCI Express Configurations 1x16 1x16
PCI Express Lanes Qty 16 16
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Fast Memory Access, Intel Flex Memory Access, Intel Smart Cache Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel 64 Technology, Intel Trusted Execution Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Fast Memory Access
PERFORMANCE
Number of Cores Dual-Core Dual-Core
Number of Threads 4 threads 4 threads
Clock Speed (Frequency) 2.53 GHz 2.8 GHz
Max Turbo Speed - 3.46 GHz
Bus Speed - 667 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 3 MB 4 MB
Cache Memory Details L3 - 3 MB L3 - 4 MB
Installed Size 3 MB 4 MB
INTEGRATED GRAPHICS (GPU) Intel Core i3 380M Intel Core i7 640M
Type Intel HD Graphics with Dynamic Frequency Intel HD Graphics with Dynamic Frequency
Base Frequency 500 MHz 500 MHz
Max Dynamic Frequency 667 MHz 766 MHz
Features Dual Display Capable, Intel FDI, Intel Clear Video HD Technology Dual Display Capable, Intel FDI, Intel Clear Video Technology, Intel Clear Video HD Technology
EXPANSION & CONNECTIVITY Intel Core i3 380M Intel Core i7 640M
Compatible Slots 1 x processor - PGA988 Socket 1 x processor
MISCELLANEOUS Intel Core i3 380M Intel Core i7 640M
Service & Support - Limited warranty - 3 years
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