Intel Xeon E5-2450 vs. Intel Xeon L5520

CPU Comparison, Reviews and Tests

Side by side comparison and review of Intel Xeon E5-2450 and Intel Xeon L5520. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.

CPUs Specifications Comparison

Intel Xeon E5-2450 vs. Intel Xeon L5520 Benchmark Chart
GENERAL Intel Xeon E5-2450 Intel Xeon L5520
Product Type Processor Processor
PROCESSOR Intel Xeon E5-2450 Intel Xeon L5520
Type Intel Xeon E5-2450 Intel Xeon L5520
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1356 Socket LGA1366 Socket
Power Efficiency - Low-Voltage (LV)
Core Voltage 0.6 V - 1.35 V 0.75 V - 1.35 V
Manufacturing Process 32 nm 45 nm
Thermal Design Power 95 W 60 W
Thermal Specification - 70 °C
PCI Express Revision 3.0 -
PCI Express Lanes Qty 24 -
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, Intel Advanced Vector Extensions (AVX), Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Idle States Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology
PERFORMANCE
Number of Cores 8-core Quad-Core
Number of Threads 16 threads 8 threads
Clock Speed (Frequency) 2.1 GHz 2.26 GHz
Max Turbo Speed 2.9 GHz -
Bus Speed 1600 MHz 1066 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 20 MB 8 MB
Cache Level 1 Size - 256 KB
Cache Memory Details Smart Cache - 20 MB L3 - 8 MB
Installed Size 20 MB 8 MB
Type - Advanced Smart Cache
RAM
Installed RAM Size - 1066 MB
Technology - DDR3 SDRAM - 1066 MHz
EXPANSION & CONNECTIVITY Intel Xeon E5-2450 Intel Xeon L5520
Compatible Slots 1 x processor - LGA1356 Socket 1 x processor
MISCELLANEOUS Intel Xeon E5-2450 Intel Xeon L5520
Included Accessories Heat sink Heat pipe
Compliant Standards RoHS RoHS
Service & Support - Limited warranty - 1 year
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