Intel Pentium G640 vs. Intel Xeon W3520

CPU Comparison, Reviews and Tests
Intel Pentium G640
Intel Xeon W3520

In depth comparison and review of Intel Pentium G640 and Intel Xeon W3520. 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 W3520 Benchmark Chart
GENERAL Intel Pentium G640 Intel Xeon W3520
Product Type Processor Processor
PROCESSOR Intel Pentium G640 Intel Xeon W3520
Type Intel Pentium G640 Intel Xeon W3520
ARCHITECTURE
Processor Qty - 1
Packaging Type - FC-LGA8
Compatible Processor Socket LGA1155 Socket LGA1366 Socket
Manufacturing Process 32 nm 45 nm
Thermal Design Power 65 W 130 W
Thermal Specification 69.1 °C 67.9 °C
PCI Express Revision 2.0 -
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) Enhanced SpeedStep technology, streaming SIMD extensions 2, Hyper-Threading Technology, integrated memory controller, streaming SIMD extensions 3, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel I/O Acceleration Technology, streaming SIMD extensions 4
PERFORMANCE
Number of Cores Dual-Core Quad-Core
Number of Threads 2 threads 8 threads
Clock Speed (Frequency) 2.8 GHz 2.66 GHz
Max Turbo Speed - 2.93 GHz
Bus Speed - 1066 MHz
64-bit Computing - Yes
CACHE MEMORY
Cache 3 MB 8 MB
Cache Memory Details Smart Cache - 3 MB L3 - 8 MB
Installed Size 3 MB 8 MB
Type - Advanced Smart Cache
RAM
Technology - - ECC
INTEGRATED GRAPHICS (GPU) Intel Pentium G640 Intel Xeon W3520
Type Intel HD Graphics -
Base Frequency 850 MHz -
Max Dynamic Frequency 1.1 GHz -
Features Dual Display Capable, Intel FDI -
EXPANSION & CONNECTIVITY Intel Pentium G640 Intel Xeon W3520
Interfaces - - GT5
Compatible Slots - 1 x processor
MISCELLANEOUS Intel Pentium G640 Intel Xeon W3520
Compliant Standards Lead-Free, halogen-free -
Service & Support Limited warranty - 3 years Limited warranty - 90 days
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