Intel Xeon X5570 vs. Intel Xeon X5660

CPU Comparison, Reviews and Tests
Intel Xeon X5570
Intel Xeon X5660

Detailed comparison and review of Intel Xeon X5570 and Intel Xeon X5660. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.

CPUs Specifications Comparison

Intel Xeon X5570 vs. Intel Xeon X5660 Benchmark Chart
GENERAL Intel Xeon X5570 Intel Xeon X5660
Product Type Processor Processor
PROCESSOR Intel Xeon X5570 Intel Xeon X5660
Type Intel Xeon X5570 Intel Xeon X5660
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA1366 Socket
Core Voltage 0.75 V - 1.35 V 1.3 V
Manufacturing Process 45 nm 32 nm
Thermal Design Power 95 W 95 W
Thermal Specification 75 °C 81.3 °C
Architecture Features Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology, Intel Dynamic Acceleration Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology
PERFORMANCE
Number of Cores Quad-Core 6-core
Number of Threads 8 threads 12 threads
Clock Speed (Frequency) 2.93 GHz 2.8 GHz
Max Turbo Speed 3.33 GHz 3.2 GHz
Bus Speed 1333 MHz 1333 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 12 MB
Cache Level 1 Size 256 KB 384 KB
Cache Memory Details Smart Cache - 8 MB L3 - 12 MB
L2 - 1 MB
Installed Size 8 MB 12 MB
Type Advanced Smart Cache -
RAM
Max Supported Size - 288 GB
Technology DDR3 SDRAM - 1333 MHz DDR3 SDRAM
EXPANSION & CONNECTIVITY Intel Xeon X5570 Intel Xeon X5660
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon X5570 Intel Xeon X5660
Included Accessories Heat sink Heat sink
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 1 year Limited warranty - 1 year - on-site
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