Intel Xeon E5645 vs. AMD R-series Embedded RX-427NB

CPU Comparison, Reviews and Tests
Intel Xeon E5645
AMD R-series Embedded RX-427NB

Side by side comparison and review of Intel Xeon E5645 and AMD R-series Embedded RX-427NB. 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 E5645 vs. AMD R-series Embedded RX-427NB Benchmark Chart
GENERAL Intel Xeon E5645 AMD R-series Embedded RX-427NB
Product Type Processor Processor
PROCESSOR Intel Xeon E5645 AMD R-series Embedded RX-427NB
Type Intel Xeon E5645 AMD R-series Embedded RX-427NB
ARCHITECTURE
Processor Qty 1 1
Max Supported Qty 1 -
Compatible Processor Socket LGA1366 Socket Socket FP3
Core Voltage 0.75 V - 1.35 V -
Manufacturing Process 32 nm -
Thermal Design Power 80 W 35 W
Thermal Specification 76.2 °C 100 °C
PCI Express Revision - 3.0
PCI Express Lanes Qty - 16
Architecture Features Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology -
PERFORMANCE
Number of Cores 6-core Quad-Core
Number of Threads 12 threads -
Clock Speed (Frequency) 2.4 GHz 2.7 GHz
Max Turbo Speed 2.67 GHz 3.4 GHz
Bus Speed 1333 MHz -
64-bit Computing Yes -
CACHE MEMORY
Cache 12 MB 4 MB
Cache Memory Details L2 - 6 x 256 KB
L3 - 12 MB		 L2 - 4 MB
Installed Size 12 MB -
Type Advanced Smart Cache -
EXPANSION & CONNECTIVITY Intel Xeon E5645 AMD R-series Embedded RX-427NB
Compatible Slots 1 x processor -
MISCELLANEOUS Intel Xeon E5645 AMD R-series Embedded RX-427NB
Included Accessories Cooler (fansink) -
Compliant Standards RoHS -
Service & Support 1-year warranty -
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