Intel Core i7 640M vs. Intel Celeron B810

CPU Comparison, Reviews and Tests
Intel Core i7 640M
Intel Celeron B810

Detailed comparison and review of Intel Core i7 640M and Intel Celeron B810. 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 i7 640M vs. Intel Celeron B810 Benchmark Chart
GENERAL Intel Core i7 640M Intel Celeron B810
Product Type Processor (mobile) Processor (mobile)
PROCESSOR Intel Core i7 640M Intel Celeron B810
Type Intel Core i7 640M Intel Celeron B810
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
Thermal Specification - 100 °C
PCI Express Revision 2.0 2.0
PCI Express Configurations 1x16 1x16, 2x8, 1x8+2x4
PCI Express Lanes Qty 16 16
Architecture Features 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 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
PERFORMANCE
Number of Cores Dual-Core Dual-Core
Number of Threads 4 threads 2 threads
Clock Speed (Frequency) 2.8 GHz 1.6 GHz
Max Turbo Speed 3.46 GHz -
Bus Speed 667 MHz -
64-bit Computing Yes Yes
CACHE MEMORY
Cache 4 MB 2 MB
Cache Memory Details L3 - 4 MB L3 - 2 MB
Installed Size 4 MB 2 MB
INTEGRATED GRAPHICS (GPU) Intel Core i7 640M Intel Celeron B810
Type Intel HD Graphics with Dynamic Frequency Intel HD Graphics with Dynamic Frequency
Base Frequency 500 MHz 650 MHz
Max Dynamic Frequency 766 MHz 950 MHz
Features Dual Display Capable, Intel FDI, Intel Clear Video Technology, Intel Clear Video HD Technology Dual Display Capable, Intel FDI
EXPANSION & CONNECTIVITY Intel Core i7 640M Intel Celeron B810
Compatible Slots 1 x processor 1 x processor - PGA988 Socket
MISCELLANEOUS Intel Core i7 640M Intel Celeron B810
Compliant Standards - Halogen-free
Service & Support Limited warranty - 3 years -
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