Intel Xeon E5649 vs. Intel Pentium G620

CPU Comparison, Reviews and Tests
Intel Xeon E5649
Intel Pentium G620

In depth comparison and review of Intel Xeon E5649 and Intel Pentium G620. 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 Xeon E5649 vs. Intel Pentium G620 Benchmark Chart
GENERAL Intel Xeon E5649 Intel Pentium G620
Product Type Processor Processor
PROCESSOR Intel Xeon E5649 Intel Pentium G620
Type Intel Xeon E5649 Intel Pentium G620
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA1155 Socket
Core Voltage 0.75 V - 1.35 V -
Manufacturing Process 32 nm 32 nm
Thermal Design Power 80 W 65 W
Thermal Specification 76.2 °C 69.1 °C
PCI Express Revision - 2.0
Architecture Features Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology 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
PERFORMANCE
Number of Cores 6-core Dual-Core
Number of Threads 12 threads 2 threads
Clock Speed (Frequency) 2.53 GHz 2.6 GHz
Max Turbo Speed 2.93 GHz -
Bus Speed 1333 MHz -
64-bit Computing Yes Yes
CACHE MEMORY
Cache 12 MB 3 MB
Cache Memory Details L3 - 12 MB
L2 - 6 x 256 KB		 Smart Cache - 3 MB
Installed Size 12 MB 3 MB
INTEGRATED GRAPHICS (GPU) Intel Xeon E5649 Intel Pentium G620
Type - Intel HD Graphics with Dynamic Frequency
Base Frequency - 850 MHz
Max Dynamic Frequency - 1.1 GHz
Features - Dual Display Capable, Intel FDI
EXPANSION & CONNECTIVITY Intel Xeon E5649 Intel Pentium G620
Compatible Slots 1 x processor 1 x processor - LGA1155 Socket
MISCELLANEOUS Intel Xeon E5649 Intel Pentium G620
Included Accessories Heat sink -
Compliant Standards RoHS Halogen-free
Service & Support Limited warranty - 1 year -
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