Intel Xeon E5-2643V4 vs. Intel Core i7 6660U (6th Gen)

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Xeon E5-2643V4 and Intel Core i7 6660U (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 E5-2643V4 vs. Intel Core i7 6660U (6th Gen) Benchmark Chart
GENERAL Intel Xeon E5-2643V4 Intel Core i7 6660U (6th Gen)
Product Type Processor Processor
PROCESSOR Intel Xeon E5-2643V4 Intel Core i7 6660U (6th Gen)
Type Intel Xeon E5-2643V4 Intel Core i7 6660U (6th Gen)
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2011-v3 Socket LGA1356 Socket
Manufacturing Process 14 nm 14 nm
Thermal Design Power 135 W 15 W
Thermal Specification 75 °C 100 °C
PCI Express Revision 3.0 3.0
PCI Express Configurations X16, x4, x8 1x4, 2x2, 1x2+2x1, 4x1
PCI Express Lanes Qty 40 12
Architecture Features Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, Intel My WiFi Technology, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Identity Protection Technology, Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel TSX-NI, Intel Stable Image Platform Program (SIPP), Intel OS Guard, Intel Smart Response Technology, Intel Small Business Advantage, Intel Software Guard Extensions (SGX), Intel Memory Protection Extensions (MPX)
PERFORMANCE
Number of Cores 6-core Dual-Core
Number of Threads 12 threads 4 threads
Clock Speed (Frequency) 3.4 GHz 2.4 GHz
Max Turbo Speed 3.7 GHz 3.4 GHz
Bus Speed 2400 MHz -
CACHE MEMORY
Cache 20 MB 4 MB
Cache Memory Details 20 MB Smart Cache - 4 MB
INTEGRATED GRAPHICS (GPU) Intel Xeon E5-2643V4 Intel Core i7 6660U (6th Gen)
Type - Intel Iris Graphics 540
Base Frequency - 300 MHz
Max Dynamic Frequency - 1.05 GHz
Max Supported Memory Size - 32 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
MISCELLANEOUS Intel Xeon E5-2643V4 Intel Core i7 6660U (6th Gen)
Included Accessories Heat sink -
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