Intel Xeon E7-4820 vs. Intel Xeon E5405

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Xeon E7-4820 and Intel Xeon E5405. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.

CPUs Specifications Comparison

Intel Xeon E7-4820 vs. Intel Xeon E5405 Benchmark Chart
GENERAL Intel Xeon E7-4820 Intel Xeon E5405
Product Type Processor Processor
PROCESSOR Intel Xeon E7-4820 Intel Xeon E5405
Type Intel Xeon E7-4820 Intel Xeon E5405
ARCHITECTURE
Processor Qty 1 1
Packaging Type - FC-LGA6
Compatible Processor Socket LGA1567 Socket LGA771 Socket
Manufacturing Process 32 nm 45 nm
Thermal Design Power 105 W 80 W
Thermal Specification 64 °C 67 °C
Architecture Features Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Advanced Smart Cache
PERFORMANCE
Number of Cores 8-core Quad-Core
Number of Threads 16 threads -
Clock Speed (Frequency) 2 GHz 2 GHz
Max Turbo Speed 2.27 GHz -
Bus Speed 2933 MHz 1333 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 18 MB 12 MB
Cache Memory Details L3 - 18 MB
L2 - 8 x 256 KB
L2 - 12 MB
Installed Size 18 MB 12 MB
Type - Advanced Smart Cache
EXPANSION & CONNECTIVITY Intel Xeon E7-4820 Intel Xeon E5405
Compatible Slots 2 x processor - LGA1567 Socket 1 x processor
MISCELLANEOUS Intel Xeon E7-4820 Intel Xeon E5405
Included Accessories Heat sink Alcohol pad, thermal grease
Compliant Standards RoHS -
Service & Support Limited warranty - 1 year Limited warranty - 3 years
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