Intel Xeon E3-1281V3 vs. Intel Core i7 6700K (6th Gen)

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Xeon E3-1281V3 and Intel Core i7 6700K (6th Gen). 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 E3-1281V3 vs. Intel Core i7 6700K (6th Gen) Benchmark Chart
GENERAL Intel Xeon E3-1281V3 Intel Core i7 6700K (6th Gen)
Product Type Processor Processor
PROCESSOR Intel Xeon E3-1281V3 Intel Core i7 6700K (6th Gen)
Type Intel Xeon E3-1281V3 Intel Core i7 6700K (6th Gen)
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1150 Socket LGA1151 Socket
Manufacturing Process 22 nm 14 nm
Thermal Design Power 82 W 91 W
PCI Express Revision 3.0 3.0
PCI Express Configurations 1x16, 2x8, 1x8, 2x4 1x16, 2x8, 1x8+2x4
PCI Express Lanes Qty 16 16
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, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Fast Memory Access, Intel Turbo Boost Technology 2.0, Intel My WiFi Technology, Intel Anti-Theft Technology, 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 Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel TSX-NI, Intel OS Guard
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 3.7 GHz 4 GHz
Max Turbo Speed 4.1 GHz 4.2 GHz
CACHE MEMORY
Cache 8 MB 8 MB
Cache Memory Details L3 - 8 MB Smart Cache - 8 MB
Installed Size 8 MB -
RAM
Installed RAM Size 32 GB -
INTEGRATED GRAPHICS (GPU) Intel Xeon E3-1281V3 Intel Core i7 6700K (6th Gen)
Type - Intel HD Graphics 530
Base Frequency - 350 MHz
Max Dynamic Frequency - 1.15 GHz
Max Supported Memory Size - 64 GB
Max Supported Resolution - 4096x2304@24Hz (HDMI), 4096x2304@60Hz (eDP), 4096x2304@60Hz (DP)
Features - Intel Clear Video Technology, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Intel Wireless Display (WiDi), Intel Insider, Triple Display Capable
EXPANSION & CONNECTIVITY Intel Xeon E3-1281V3 Intel Core i7 6700K (6th Gen)
Compatible Slots 1 x processor - LGA1150 Socket -
MISCELLANEOUS Intel Xeon E3-1281V3 Intel Core i7 6700K (6th Gen)
Compliant Standards RoHS -
Service & Support - Limited warranty - 3 years
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