Intel Core i9 7940X X-series (7th Gen) vs. Intel Xeon Silver 4208

CPU Comparison, Reviews and Tests
Intel Core i9 7940X X-series (7th Gen)
Intel Xeon Silver 4208

In depth comparison and review of Intel Core i9 7940X X-series (7th Gen) and Intel Xeon Silver 4208. 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 Core i9 7940X X-series (7th Gen) vs. Intel Xeon Silver 4208 Benchmark Chart
GENERAL Intel Core i9 7940X X-series (7th Gen) Intel Xeon Silver 4208
Product Type Processor Processor
PROCESSOR Intel Core i9 7940X X-series (7th Gen) Intel Xeon Silver 4208
Type Intel Core i9 7940X X-series (7th Gen) Intel Xeon Silver 4208
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2066 Socket LGA3647 Socket
Manufacturing Process - 14 nm
Thermal Design Power 165 W 85 W
Thermal Specification 102 °C 78 °C
PCI Express Revision 3.0 3.0
PCI Express Lanes Qty 44 48
Architecture Features 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 Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Intel Virtualization Technology for Directed I/O (VT-d), Intel Advanced Vector Extensions 2 (AVX2.0), Intel Turbo Boost Max Technology 3.0, Intel Optane Memory Supported Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache, Intel vPro Platform Eligibility
PERFORMANCE
Number of Cores 14-core 8-core
Number of Threads 28 threads 16 threads
Clock Speed (Frequency) 3.1 GHz 2.1 GHz
Max Turbo Speed 4.3 GHz 3.2 GHz
Bus Speed - 9.6 GT/s
CACHE MEMORY
Cache 19.25 MB 11 MB
Cache Memory Details L3 - 19.25 MB L3 - 11 MB
RAM
Technology - DDR4 SDRAM - 2400 MHz
MISCELLANEOUS Intel Core i9 7940X X-series (7th Gen) Intel Xeon Silver 4208
Service & Support - Limited warranty - 3 years
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