Intel Pentium G640 vs. Intel Core i3 4100M (4th Gen)

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Pentium G640 and Intel Core i3 4100M (4th Gen). 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 G640 vs. Intel Core i3 4100M (4th Gen) Benchmark Chart
GENERAL Intel Pentium G640 Intel Core i3 4100M (4th Gen)
Product Type Processor Processor (mobile)
PROCESSOR Intel Pentium G640 Intel Core i3 4100M (4th Gen)
Type Intel Pentium G640 Intel Core i3 4100M (4th Gen)
ARCHITECTURE
Processor Qty - 1
Compatible Processor Socket LGA1155 Socket -
Manufacturing Process 32 nm 22 nm
Thermal Design Power 65 W 37 W
Thermal Specification 69.1 °C -
PCI Express Revision 2.0 2.0
PCI Express Configurations - 1x16, 2x8, 1x8+2x4
PCI Express Lanes Qty - 16
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) Hyper-Threading Technology
PERFORMANCE
Number of Cores Dual-Core Dual-Core
Number of Threads 2 threads 4 threads
Clock Speed (Frequency) 2.8 GHz 2.5 GHz
CACHE MEMORY
Cache 3 MB 3 MB
Cache Memory Details Smart Cache - 3 MB Smart Cache - 3 MB
Installed Size 3 MB 3 MB
INTEGRATED GRAPHICS (GPU) Intel Pentium G640 Intel Core i3 4100M (4th Gen)
Type Intel HD Graphics -
Base Frequency 850 MHz -
Max Dynamic Frequency 1.1 GHz -
Max Supported Memory Size - 2 GB
Max Supported Resolution - 3840x2160@60Hz (DP), 2880x1800@60Hz (VGA), 3840x2160@60Hz (HDMI)
Features Dual Display Capable, Intel FDI -
MISCELLANEOUS Intel Pentium G640 Intel Core i3 4100M (4th Gen)
Compliant Standards Lead-Free, halogen-free -
Service & Support Limited warranty - 3 years -
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