Intel Xeon E5-2650 vs. Intel Xeon E3-1280V2

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Xeon E5-2650 and Intel Xeon E3-1280V2. 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 E5-2650 vs. Intel Xeon E3-1280V2 Benchmark Chart
GENERAL Intel Xeon E5-2650 Intel Xeon E3-1280V2
Product Type Processor Processor
Packaged Quantity 2 (specifications are for single item) -
PROCESSOR Intel Xeon E5-2650 Intel Xeon E3-1280V2
Type Intel Xeon E5-2650 Intel Xeon E3-1280V2
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2011 Socket LGA1155 Socket
Core Voltage 0.6 V - 1.35 V -
Manufacturing Process 32 nm 22 nm
Thermal Design Power 95 W 69 W
Thermal Specification 77.4 °C -
PCI Express Revision 3.0 3.0
PCI Express Configurations - 1x16+1x4, 1x8+3x4, 2x8+1x4
PCI Express Lanes Qty 40 -
Architecture Features Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology Enhanced SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0
PERFORMANCE
Number of Cores 8-core Quad-Core
Number of Threads 16 threads 8 threads
Clock Speed (Frequency) 2 GHz 3.6 GHz
Max Turbo Speed 2.8 GHz 4 GHz
Bus Speed 1600 MHz -
64-bit Computing Yes Yes
CACHE MEMORY
Cache 20 MB 8 MB
Cache Memory Details L3 - 20 MB Smart Cache - 8 MB
Installed Size 20 MB 8 MB
EXPANSION & CONNECTIVITY Intel Xeon E5-2650 Intel Xeon E3-1280V2
Compatible Slots 1 x processor - LGA2011 Socket 1 x processor - LGA1155 Socket
MISCELLANEOUS Intel Xeon E5-2650 Intel Xeon E3-1280V2
Included Accessories Heat sink -
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 1 year Limited warranty - 3 years
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