Intel Xeon E5-2420 vs. Intel Xeon E5-4650

CPU Comparison, Reviews and Tests

Side by side comparison and review of Intel Xeon E5-2420 and Intel Xeon E5-4650. 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 E5-2420 vs. Intel Xeon E5-4650 Benchmark Chart
GENERAL Intel Xeon E5-2420 Intel Xeon E5-4650
Product Type Processor Processor
Packaged Quantity - 2 (specifications are for single item)
PROCESSOR Intel Xeon E5-2420 Intel Xeon E5-4650
Type Intel Xeon E5-2420 Intel Xeon E5-4650
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1356 Socket LGA2011 Socket
Core Voltage 0.65 V - 1.30 V 0.6 V - 1.35 V
Manufacturing Process 32 nm 32 nm
Thermal Design Power 95 W 130 W
PCI Express Revision 3.0 3.0
PCI Express Lanes Qty 24 40
Architecture Features SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel Trusted Execution Technology SpeedStep technology, Execute Disable Bit capability, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology
PERFORMANCE
Number of Cores 6-core 8-core
Number of Threads 12 threads 16 threads
Clock Speed (Frequency) 1.9 GHz 2.7 GHz
Max Turbo Speed 2.4 GHz 3.3 GHz
Bus Speed 1333 MHz 1600 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 15 MB 20 MB
Cache Memory Details L3 - 15 MB 20 MB
Installed Size 15 MB 20 MB
EXPANSION & CONNECTIVITY Intel Xeon E5-2420 Intel Xeon E5-4650
Compatible Slots 1 x processor 1 x processor - LGA2011 Socket
MISCELLANEOUS Intel Xeon E5-2420 Intel Xeon E5-4650
Included Accessories Heat sink Passive heatsink
Compliant Standards RoHS Halogen-free
Service & Support Limited warranty - 1 year Limited warranty - 1 year
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