Intel Xeon X5570 vs. Intel Xeon E5540

CPU Comparison, Reviews and Tests
Intel Xeon X5570
Intel Xeon E5540

Side by side comparison and review of Intel Xeon X5570 and Intel Xeon E5540. 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 X5570 vs. Intel Xeon E5540 Benchmark Chart
GENERAL Intel Xeon X5570 Intel Xeon E5540
Product Type Processor Processor
PROCESSOR Intel Xeon X5570 Intel Xeon E5540
Type Intel Xeon X5570 Intel Xeon E5540
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA1366 Socket
Core Voltage 0.75 V - 1.35 V 0.75 V - 1.35 V
Manufacturing Process 45 nm 45 nm
Thermal Design Power 95 W 80 W
Thermal Specification 75 °C 76 °C
Architecture Features Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology, Intel Dynamic Acceleration Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel Dynamic Acceleration
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 2.93 GHz 2.53 GHz
Max Turbo Speed 3.33 GHz 2.8 GHz
Bus Speed 1333 MHz 1066 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 8 MB
Cache Level 1 Size 256 KB 256 KB
Cache Memory Details Smart Cache - 8 MB L2 - SLC NAND Flash - 8 MB
Installed Size 8 MB 8 MB
Type Advanced Smart Cache SLC NAND Flash
RAM
Technology DDR3 SDRAM - 1333 MHz DDR3 SDRAM - 1066 MHz
EXPANSION & CONNECTIVITY Intel Xeon X5570 Intel Xeon E5540
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon X5570 Intel Xeon E5540
Included Accessories Heat sink Heat sink, voltage regulator module
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 1 year Limited warranty - 1 year - on-site
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