Intel Xeon E3-1220 vs. Intel Core i7 640M

CPU Comparison, Reviews and Tests
Intel Xeon E3-1220
Intel Core i7 640M

In depth comparison and review of Intel Xeon E3-1220 and Intel Core i7 640M. 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 E3-1220 vs. Intel Core i7 640M Benchmark Chart
GENERAL Intel Xeon E3-1220 Intel Core i7 640M
Product Type Processor Processor (mobile)
PROCESSOR Intel Xeon E3-1220 Intel Core i7 640M
Type Intel Xeon E3-1220 Intel Core i7 640M
ARCHITECTURE
Processor Qty 1 1
Packaging Type - 1288-ball BGA
Compatible Processor Socket LGA1155 Socket PGA988 Socket
Manufacturing Process 32 nm 32 nm
Thermal Design Power 80 W 35 W
Thermal Specification 69.1 °C -
PCI Express Revision 2.0 2.0
PCI Express Configurations - 1x16
PCI Express Lanes Qty 20 16
Architecture Features Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology 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 4 threads 4 threads
Clock Speed (Frequency) 3.1 GHz 2.8 GHz
Max Turbo Speed 3.4 GHz 3.46 GHz
Bus Speed - 667 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 4 MB
Cache Level 1 Size 256 KB -
Cache Memory Details Smart Cache - 8 MB L3 - 4 MB
Installed Size 8 MB 4 MB
INTEGRATED GRAPHICS (GPU) Intel Xeon E3-1220 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 E3-1220 Intel Core i7 640M
Compatible Slots 1 x processor - LGA1155 Socket 1 x processor
MISCELLANEOUS Intel Xeon E3-1220 Intel Core i7 640M
Included Accessories Heat sink -
Compliant Standards RoHS -
Service & Support Limited warranty - 3 years Limited warranty - 3 years
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