Intel Xeon X5647 vs. Intel Xeon E3-1226V3

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Xeon X5647 and Intel Xeon E3-1226V3. 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 X5647 vs. Intel Xeon E3-1226V3 Benchmark Chart
GENERAL Intel Xeon X5647 Intel Xeon E3-1226V3
Product Type Processor Processor
PROCESSOR Intel Xeon X5647 Intel Xeon E3-1226V3
Type Intel Xeon X5647 Intel Xeon E3-1226V3
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA1150 Socket
Manufacturing Process 32 nm 22 nm
Thermal Design Power 130 W 84 W
Thermal Specification 80.4 °C -
PCI Express Revision - 3.0
PCI Express Configurations - 1x16, 2x8, 1x8, 2x4
PCI Express Lanes Qty - 16
Architecture Features Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 4 threads
Clock Speed (Frequency) 2.93 GHz 3.3 GHz
Max Turbo Speed 3.2 GHz 3.7 GHz
Bus Speed 1333 MHz -
64-bit Computing Yes -
CACHE MEMORY
Cache 12 MB 8 MB
Cache Memory Details L2 - 6 x 256 KB Smart Cache - 8 MB
Installed Size 12 MB 8 MB
INTEGRATED GRAPHICS (GPU) Intel Xeon X5647 Intel Xeon E3-1226V3
Type - Intel HD Graphics P4600
Base Frequency - 350 MHz
Max Dynamic Frequency - 1.2 GHz
Max Supported Memory Size - 1.7 GB
Max Supported Resolution - 3840x2160@60Hz (DP), 2880x1800@60Hz (VGA), 3840x2160@60Hz (HDMI)
Features - Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Triple Display Capable
EXPANSION & CONNECTIVITY Intel Xeon X5647 Intel Xeon E3-1226V3
Compatible Slots 1 x processor -
MISCELLANEOUS Intel Xeon X5647 Intel Xeon E3-1226V3
Included Accessories - Heat pipe
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 3 years Limited warranty - 3 years
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