Intel Xeon X5690 vs. Intel Xeon E5520

CPU Comparison, Reviews and Tests
Intel Xeon X5690
Intel Xeon E5520

In depth comparison and review of Intel Xeon X5690 and Intel Xeon E5520. 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 X5690 vs. Intel Xeon E5520 Benchmark Chart
GENERAL Intel Xeon X5690 Intel Xeon E5520
Product Type Processor Processor
Packaged Quantity 2 (specifications are for single item) -
PROCESSOR Intel Xeon X5690 Intel Xeon E5520
Type Intel Xeon X5690 Intel Xeon E5520
ARCHITECTURE
Processor Qty 1 1
Packaging Type - FC-LGA8
Compatible Processor Socket LGA1366 Socket LGA1366 Socket
Core Voltage 0.75 V - 1.35 V 1.4 V
Manufacturing Process 32 nm 45 nm
Thermal Design Power 130 W 80 W
Thermal Specification 78.5 °C 76 °C
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel AES New Instructions (AES-NI), Intel Virtualization Technology for Directed I/O (VT-d), Idle States, Intel VT-x with Extended Page Tables (EPT) Hyper-Threading Technology, Intel Intelligent Power Technology, Intel Data Center Manager
PERFORMANCE
Number of Cores 6-core Quad-Core
Number of Threads 12 threads 8 threads
Clock Speed (Frequency) 3.46 GHz 2.26 GHz
Max Turbo Speed 3.73 GHz 2.53 GHz
Bus Speed 1333 MHz 1066 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 12 MB 8 MB
Cache Level 1 Size 384 KB -
Cache Memory Details Smart Cache - 12 MB Smart Cache - 8 MB
Installed Size 12 MB 8 MB
Type - Advanced Smart Cache
RAM
Technology - DDR3 SDRAM - 1066 MHz
EXPANSION & CONNECTIVITY Intel Xeon X5690 Intel Xeon E5520
Compatible Slots 1 x processor - LGA1366 Socket 1 x processor
MISCELLANEOUS Intel Xeon X5690 Intel Xeon E5520
Included Accessories - Heat sink
Compliant Standards Halogen-free RoHS
Service & Support Limited warranty - 3 years 1-year warranty
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