Intel Xeon X5660 vs. Intel Xeon E5-2680V2

CPU Comparison, Reviews and Tests
Intel Xeon X5660
Intel Xeon E5-2680V2

Side by side comparison and review of Intel Xeon X5660 and Intel Xeon E5-2680V2. 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 X5660 vs. Intel Xeon E5-2680V2 Benchmark Chart
GENERAL Intel Xeon X5660 Intel Xeon E5-2680V2
Product Type Processor Processor
PROCESSOR Intel Xeon X5660 Intel Xeon E5-2680V2
Type Intel Xeon X5660 Intel Xeon E5-2680V2
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA2011-v3 Socket
Core Voltage 1.3 V -
Manufacturing Process 32 nm 22 nm
Thermal Design Power 95 W 115 W
Thermal Specification 81.3 °C 82 °C
PCI Express Revision - 3.0
PCI Express Configurations - X16, x4, x8
PCI Express Lanes Qty - 40
Architecture Features Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Intel Intelligent Power Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, 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, Intel VT-x with Extended Page Tables (EPT), Intel Secure Key
PERFORMANCE
Number of Cores 6-core 10-core
Number of Threads 12 threads 20 threads
Clock Speed (Frequency) 2.8 GHz 2.8 GHz
Max Turbo Speed 3.2 GHz 3.6 GHz
Bus Speed 1333 MHz -
64-bit Computing Yes -
CACHE MEMORY
Cache 12 MB 25 MB
Cache Level 1 Size 384 KB -
Cache Memory Details L3 - 12 MB
L2 - 1 MB		 Smart Cache - 25 MB
Installed Size 12 MB 25 MB
RAM
Max Supported Size 288 GB -
Technology DDR3 SDRAM -
EXPANSION & CONNECTIVITY Intel Xeon X5660 Intel Xeon E5-2680V2
Compatible Slots 1 x processor -
MISCELLANEOUS Intel Xeon X5660 Intel Xeon E5-2680V2
Included Accessories Heat sink -
Compliant Standards RoHS -
Service & Support Limited warranty - 1 year - on-site -
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