Intel Xeon X5570 vs. Intel Xeon W3520

CPU Comparison, Reviews and Tests
Intel Xeon X5570
Intel Xeon W3520

Side by side comparison and review of Intel Xeon X5570 and Intel Xeon W3520. 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 W3520 Benchmark Chart
GENERAL Intel Xeon X5570 Intel Xeon W3520
Product Type Processor Processor
PROCESSOR Intel Xeon X5570 Intel Xeon W3520
Type Intel Xeon X5570 Intel Xeon W3520
ARCHITECTURE
Processor Qty 1 1
Packaging Type - FC-LGA8
Compatible Processor Socket LGA1366 Socket LGA1366 Socket
Core Voltage 0.75 V - 1.35 V -
Manufacturing Process 45 nm 45 nm
Thermal Design Power 95 W 130 W
Thermal Specification 75 °C 67.9 °C
Architecture Features Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology, Intel Dynamic Acceleration 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
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 2.93 GHz 2.66 GHz
Max Turbo Speed 3.33 GHz 2.93 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 -
Cache Memory Details Smart Cache - 8 MB L3 - 8 MB
Installed Size 8 MB 8 MB
Type Advanced Smart Cache Advanced Smart Cache
RAM
Technology DDR3 SDRAM - 1333 MHz - ECC
EXPANSION & CONNECTIVITY Intel Xeon X5570 Intel Xeon W3520
Interfaces - - GT5
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon X5570 Intel Xeon W3520
Included Accessories Heat sink -
Compliant Standards RoHS -
Service & Support Limited warranty - 1 year Limited warranty - 90 days
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