Intel Xeon E5649 vs. Intel Xeon E5-2450

CPU Comparison, Reviews and Tests
Intel Xeon E5649
Intel Xeon E5-2450

Side by side comparison and review of Intel Xeon E5649 and Intel Xeon E5-2450. 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 E5649 vs. Intel Xeon E5-2450 Benchmark Chart
GENERAL Intel Xeon E5649 Intel Xeon E5-2450
Product Type Processor Processor
PROCESSOR Intel Xeon E5649 Intel Xeon E5-2450
Type Intel Xeon E5649 Intel Xeon E5-2450
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA1356 Socket
Core Voltage 0.75 V - 1.35 V 0.6 V - 1.35 V
Manufacturing Process 32 nm 32 nm
Thermal Design Power 80 W 95 W
Thermal Specification 76.2 °C -
PCI Express Revision - 3.0
PCI Express Lanes Qty - 24
Architecture Features Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, Intel Advanced Vector Extensions (AVX), Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Idle States
PERFORMANCE
Number of Cores 6-core 8-core
Number of Threads 12 threads 16 threads
Clock Speed (Frequency) 2.53 GHz 2.1 GHz
Max Turbo Speed 2.93 GHz 2.9 GHz
Bus Speed 1333 MHz 1600 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 12 MB 20 MB
Cache Memory Details L3 - 12 MB
L2 - 6 x 256 KB		 Smart Cache - 20 MB
Installed Size 12 MB 20 MB
EXPANSION & CONNECTIVITY Intel Xeon E5649 Intel Xeon E5-2450
Compatible Slots 1 x processor 1 x processor - LGA1356 Socket
MISCELLANEOUS Intel Xeon E5649 Intel Xeon E5-2450
Included Accessories Heat sink Heat sink
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 1 year -
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