Intel Xeon W3520 vs. Intel Core i7 640M

CPU Comparison, Reviews and Tests
Intel Xeon W3520
Intel Core i7 640M

Detailed comparison and review of Intel Xeon W3520 and Intel Core i7 640M. 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 Xeon W3520 vs. Intel Core i7 640M Benchmark Chart
GENERAL Intel Xeon W3520 Intel Core i7 640M
Product Type Processor Processor (mobile)
PROCESSOR Intel Xeon W3520 Intel Core i7 640M
Type Intel Xeon W3520 Intel Core i7 640M
ARCHITECTURE
Processor Qty 1 1
Packaging Type FC-LGA8 1288-ball BGA
Compatible Processor Socket LGA1366 Socket PGA988 Socket
Manufacturing Process 45 nm 32 nm
Thermal Design Power 130 W 35 W
Thermal Specification 67.9 °C -
PCI Express Revision - 2.0
PCI Express Configurations - 1x16
PCI Express Lanes Qty - 16
Architecture Features 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 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
PERFORMANCE
Number of Cores Quad-Core Dual-Core
Number of Threads 8 threads 4 threads
Clock Speed (Frequency) 2.66 GHz 2.8 GHz
Max Turbo Speed 2.93 GHz 3.46 GHz
Bus Speed 1066 MHz 667 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 4 MB
Cache Memory Details L3 - 8 MB L3 - 4 MB
Installed Size 8 MB 4 MB
Type Advanced Smart Cache -
RAM
Technology - ECC -
INTEGRATED GRAPHICS (GPU) Intel Xeon W3520 Intel Core i7 640M
Type - Intel HD Graphics with Dynamic Frequency
Base Frequency - 500 MHz
Max Dynamic Frequency - 766 MHz
Features - Dual Display Capable, Intel FDI, Intel Clear Video Technology, Intel Clear Video HD Technology
EXPANSION & CONNECTIVITY Intel Xeon W3520 Intel Core i7 640M
Interfaces - GT5 -
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon W3520 Intel Core i7 640M
Service & Support Limited warranty - 90 days Limited warranty - 3 years
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