Intel Xeon E3-1246V3 vs. Intel Xeon E5-2643V3

CPU Comparison, Reviews and Tests

Side by side comparison and review of Intel Xeon E3-1246V3 and Intel Xeon E5-2643V3. 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 E3-1246V3 vs. Intel Xeon E5-2643V3 Benchmark Chart
GENERAL Intel Xeon E3-1246V3 Intel Xeon E5-2643V3
Product Type Processor Processor
PROCESSOR Intel Xeon E3-1246V3 Intel Xeon E5-2643V3
Type Intel Xeon E3-1246V3 Intel Xeon E5-2643V3
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1150 Socket LGA2011-v3 Socket
Core Voltage - 0.65 V - 1.30 V
Manufacturing Process 22 nm 22 nm
Thermal Design Power 84 W 135 W
Thermal Specification - 77 °C
PCI Express Revision 3.0 3.0
PCI Express Configurations 1x16, 2x8, 1x8, 2x4 X16, x4, x8
PCI Express Lanes Qty 16 40
Architecture Features SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology Integrated memory controller
PERFORMANCE
Number of Cores Quad-Core 6-core
Number of Threads 8 threads 12 threads
Clock Speed (Frequency) 3.5 GHz 3.4 GHz
Max Turbo Speed 3.9 GHz 3.7 GHz
Bus Speed - 4800 MHz
CACHE MEMORY
Cache 8 MB 20 MB
Cache Memory Details L3 - 8 MB 20 MB
Installed Size 8 MB 20 MB
INTEGRATED GRAPHICS (GPU) Intel Xeon E3-1246V3 Intel Xeon E5-2643V3
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 FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video -
MISCELLANEOUS Intel Xeon E3-1246V3 Intel Xeon E5-2643V3
Included Accessories - Additional fan
Compliant Standards RoHS RoHS
Service & Support - Limited warranty - 1 year
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