Intel Xeon X5650 vs. Intel Xeon E5-2603

CPU Comparison, Reviews and Tests
Intel Xeon X5650
Intel Xeon E5-2603

Side by side comparison and review of Intel Xeon X5650 and Intel Xeon E5-2603. 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 X5650 vs. Intel Xeon E5-2603 Benchmark Chart
GENERAL Intel Xeon X5650 Intel Xeon E5-2603
Product Type Processor Processor
PROCESSOR Intel Xeon X5650 Intel Xeon E5-2603
Type Intel Xeon X5650 Intel Xeon E5-2603
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA2011 Socket
Core Voltage 0.75 V - 1.35 V 0.6 V - 1.35 V
Manufacturing Process 32 nm 32 nm
Thermal Design Power 95 W 80 W
Thermal Specification 81.3 °C 70 °C
PCI Express Revision - 3.0
PCI Express Lanes Qty - 40
Architecture Features Integrated memory controller SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Trusted Execution Technology, Intel vPro Technology
PERFORMANCE
Number of Cores 6-core Quad-Core
Number of Threads 12 threads 4 threads
Clock Speed (Frequency) 2.66 GHz 1.8 GHz
Max Turbo Speed 3.06 GHz -
Bus Speed 1333 MHz 1066 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 12 MB 10 MB
Cache Level 1 Size 384 KB -
Cache Memory Details 12 MB Smart Cache - 10 MB
Installed Size 12 MB 10 MB
EXPANSION & CONNECTIVITY Intel Xeon X5650 Intel Xeon E5-2603
Compatible Slots 1 x processor 1 x processor - LGA2011 Socket
MISCELLANEOUS Intel Xeon X5650 Intel Xeon E5-2603
Included Accessories Heat sink Heat sink
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 1 year - on-site Limited warranty - 1 year - on-site
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