Intel Xeon X5660 vs. Intel Xeon W3540

CPU Comparison, Reviews and Tests

Side by side comparison and review of Intel Xeon X5660 and Intel Xeon W3540. 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 W3540 Benchmark Chart
GENERAL Intel Xeon X5660 Intel Xeon W3540
Product Type Processor Processor
PROCESSOR Intel Xeon X5660 Intel Xeon W3540
Type Intel Xeon X5660 Intel Xeon W3540
ARCHITECTURE
Processor Qty 1 1
Packaging Type - FC-LGA8
Compatible Processor Socket LGA1366 Socket LGA1366 Socket
Core Voltage 1.3 V -
Manufacturing Process 32 nm 45 nm
Thermal Design Power 95 W 130 W
Thermal Specification 81.3 °C 67 °C
Architecture Features Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology 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 6-core Quad-Core
Number of Threads 12 threads 8 threads
Clock Speed (Frequency) 2.8 GHz 2.93 GHz
Max Turbo Speed 3.2 GHz 3.2 GHz
Bus Speed 1333 MHz 1066 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 12 MB 8 MB
Cache Level 1 Size 384 KB -
Cache Memory Details L3 - 12 MB
L2 - 1 MB
L3 - 8 MB
Installed Size 12 MB 8 MB
RAM
Max Supported Size 288 GB -
Technology DDR3 SDRAM -
EXPANSION & CONNECTIVITY Intel Xeon X5660 Intel Xeon W3540
Expansion Slots - 1 processor
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon X5660 Intel Xeon W3540
Included Accessories Heat sink -
Compliant Standards RoHS -
Service & Support Limited warranty - 1 year - on-site Limited warranty - 90 days
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