Intel Pentium G640 vs. Intel Xeon E3-1280V3

CPU Comparison, Reviews and Tests
Intel Pentium G640
Intel Xeon E3-1280V3

In depth comparison and review of Intel Pentium G640 and Intel Xeon E3-1280V3. 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 Xeon E3-1280V3 Benchmark Chart
GENERAL Intel Pentium G640 Intel Xeon E3-1280V3
Product Type Processor Processor
PROCESSOR Intel Pentium G640 Intel Xeon E3-1280V3
Type Intel Pentium G640 Intel Xeon E3-1280V3
ARCHITECTURE
Processor Qty - 1
Compatible Processor Socket LGA1155 Socket LGA1150 Socket
Manufacturing Process 32 nm 22 nm
Thermal Design Power 65 W 82 W
Thermal Specification 69.1 °C -
PCI Express Revision 2.0 3.0
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) SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology
PERFORMANCE
Number of Cores Dual-Core Quad-Core
Number of Threads 2 threads 8 threads
Clock Speed (Frequency) 2.8 GHz 3.6 GHz
Max Turbo Speed - 4 GHz
Bus Speed - 1600 MHz
CACHE MEMORY
Cache 3 MB 8 MB
Cache Memory Details Smart Cache - 3 MB L3 - TLC NAND Flash - 8 MB
Installed Size 3 MB 8 MB
INTEGRATED GRAPHICS (GPU) Intel Pentium G640 Intel Xeon E3-1280V3
Type Intel HD Graphics -
Base Frequency 850 MHz -
Max Dynamic Frequency 1.1 GHz -
Features Dual Display Capable, Intel FDI -
MISCELLANEOUS Intel Pentium G640 Intel Xeon E3-1280V3
Compliant Standards Lead-Free, halogen-free RoHS
Service & Support Limited warranty - 3 years -
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