Intel Xeon E3-1281V3 vs. Intel Core i7 6850K (6th Gen)

CPU Comparison, Reviews and Tests

Side by side comparison and review of Intel Xeon E3-1281V3 and Intel Core i7 6850K (6th Gen). 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 E3-1281V3 vs. Intel Core i7 6850K (6th Gen) Benchmark Chart
GENERAL Intel Xeon E3-1281V3 Intel Core i7 6850K (6th Gen)
Product Type Processor Processor
PROCESSOR Intel Xeon E3-1281V3 Intel Core i7 6850K (6th Gen)
Type Intel Xeon E3-1281V3 Intel Core i7 6850K (6th Gen)
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1150 Socket LGA2011-v3 Socket
Manufacturing Process 22 nm 14 nm
Thermal Design Power 82 W 140 W
PCI Express Revision 3.0 3.0
PCI Express Configurations 1x16, 2x8, 1x8, 2x4 -
PCI Express Lanes Qty 16 40
Architecture Features SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Intel Virtualization Technology for Directed I/O (VT-d), Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Smart Response Technology
PERFORMANCE
Number of Cores Quad-Core 6-core
Number of Threads 8 threads 12 threads
Clock Speed (Frequency) 3.7 GHz 3.6 GHz
Max Turbo Speed 4.1 GHz 3.8 GHz
CACHE MEMORY
Cache 8 MB 15 MB
Cache Memory Details L3 - 8 MB 15 MB
Installed Size 8 MB -
RAM
Installed RAM Size 32 GB -
EXPANSION & CONNECTIVITY Intel Xeon E3-1281V3 Intel Core i7 6850K (6th Gen)
Compatible Slots 1 x processor - LGA1150 Socket -
MISCELLANEOUS Intel Xeon E3-1281V3 Intel Core i7 6850K (6th Gen)
Compliant Standards RoHS -
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