Intel Core i9 7940X X-series (7th Gen) vs. Intel Core i7 9700F (9th Gen)

CPU Comparison, Reviews and Tests

Detailed comparison and review of Intel Core i9 7940X X-series (7th Gen) and Intel Core i7 9700F (9th Gen). With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.

CPUs Specifications Comparison

Intel Core i9 7940X X-series (7th Gen) vs. Intel Core i7 9700F (9th Gen) Benchmark Chart
GENERAL Intel Core i9 7940X X-series (7th Gen) Intel Core i7 9700F (9th Gen)
Product Type Processor Processor
PROCESSOR Intel Core i9 7940X X-series (7th Gen) Intel Core i7 9700F (9th Gen)
Type Intel Core i9 7940X X-series (7th Gen) Intel Core i7 9700F (9th Gen)
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2066 Socket LGA1151 Socket
Manufacturing Process - 14 nm
Thermal Design Power 165 W 65 W
Thermal Specification 102 °C 100 °C
PCI Express Revision 3.0 3.0
PCI Express Configurations - 1x16, 2x8, 1x8+2x4
PCI Express Lanes Qty 44 16
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 Enhanced SpeedStep 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), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), 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 OS Guard, Intel Software Guard Extensions (SGX), Intel Memory Protection Extensions (MPX), Intel Optane Memory Supported, Intel Boot Guard
PERFORMANCE
Number of Cores 14-core 8-core
Number of Threads 28 threads 8 threads
Clock Speed (Frequency) 3.1 GHz 3 GHz
Max Turbo Speed 4.3 GHz 4.7 GHz
CACHE MEMORY
Cache 19.25 MB 12 MB
Cache Memory Details L3 - 19.25 MB 12 MB
MISCELLANEOUS Intel Core i9 7940X X-series (7th Gen) Intel Core i7 9700F (9th Gen)
Service & Support - Limited warranty - 3 years
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