Intel Xeon E5-2450 vs. Intel Xeon E3-1280

CPU Comparison, Reviews and Tests

Detailed comparison and review of Intel Xeon E5-2450 and Intel Xeon E3-1280. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.

CPUs Specifications Comparison

Intel Xeon E5-2450 vs. Intel Xeon E3-1280 Benchmark Chart
GENERAL Intel Xeon E5-2450 Intel Xeon E3-1280
Product Type Processor Processor
PROCESSOR Intel Xeon E5-2450 Intel Xeon E3-1280
Type Intel Xeon E5-2450 Intel Xeon E3-1280
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1356 Socket LGA1155 Socket
Core Voltage 0.6 V - 1.35 V -
Manufacturing Process 32 nm 32 nm
Thermal Design Power 95 W 95 W
Thermal Specification - 73.6 °C
PCI Express Revision 3.0 2.0
PCI Express Lanes Qty 24 20
Architecture Features 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 Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology
PERFORMANCE
Number of Cores 8-core Quad-Core
Number of Threads 16 threads 8 threads
Clock Speed (Frequency) 2.1 GHz 3.5 GHz
Max Turbo Speed 2.9 GHz 3.9 GHz
Bus Speed 1600 MHz -
64-bit Computing Yes Yes
CACHE MEMORY
Cache 20 MB 8 MB
Cache Memory Details Smart Cache - 20 MB L3 - 8 MB
L2 - 1 MB
Installed Size 20 MB 8 MB
EXPANSION & CONNECTIVITY Intel Xeon E5-2450 Intel Xeon E3-1280
Compatible Slots 1 x processor - LGA1356 Socket 1 x processor
MISCELLANEOUS Intel Xeon E5-2450 Intel Xeon E3-1280
Included Accessories Heat sink Heat sink
Compliant Standards RoHS RoHS
Service & Support - Limited warranty - 3 years
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