Intel Xeon X5667 vs. Intel Xeon E5645

CPU Comparison, Reviews and Tests
Intel Xeon X5667
Intel Xeon E5645

Detailed comparison and review of Intel Xeon X5667 and Intel Xeon E5645. 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 X5667 vs. Intel Xeon E5645 Benchmark Chart
GENERAL Intel Xeon X5667 Intel Xeon E5645
Product Type Processor Processor
PROCESSOR Intel Xeon X5667 Intel Xeon E5645
Type Intel Xeon X5667 Intel Xeon E5645
ARCHITECTURE
Processor Qty 1 1
Max Supported Qty - 1
Compatible Processor Socket LGA1366 Socket LGA1366 Socket
Core Voltage 0.8 V - 1.3 V 0.75 V - 1.35 V
Manufacturing Process 32 nm 32 nm
Thermal Design Power 95 W 80 W
Thermal Specification - 76.2 °C
Architecture Features Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology 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) 3.06 GHz 2.4 GHz
Max Turbo Speed 3.46 GHz 2.67 GHz
Bus Speed 1333 MHz 1333 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 12 MB 12 MB
Cache Memory Details L3 - 12 MB
L2 - 1 MB		 L2 - 6 x 256 KB
L3 - 12 MB
Installed Size 12 MB 12 MB
Type - Advanced Smart Cache
EXPANSION & CONNECTIVITY Intel Xeon X5667 Intel Xeon E5645
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon X5667 Intel Xeon E5645
Included Accessories Heat sink Cooler (fansink)
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 1 year - on-site 1-year warranty
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