Intel Core i9 7940X X-series (7th Gen) vs. AMD EPYC 8434PN

CPU Comparison, Reviews and Tests

Detailed comparison and review of Intel Core i9 7940X X-series (7th Gen) and AMD EPYC 8434PN. 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. AMD EPYC 8434PN Benchmark Chart
GENERAL Intel Core i9 7940X X-series (7th Gen) AMD EPYC 8434PN
Product Type Processor Processor
PROCESSOR Intel Core i9 7940X X-series (7th Gen) AMD EPYC 8434PN
Type Intel Core i9 7940X X-series (7th Gen) AMD EPYC 8434PN
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2066 Socket Socket SP6
Socket Count - 1P
Thermal Design Power 165 W 155 W
Thermal Specification 102 °C -
PCI Express Revision 3.0 5.0
PCI Express Lanes Qty 44 96
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 AMD Infinity Architecture, AMD Infinity Guard
PERFORMANCE
Number of Cores 14-core 48-core
Number of Threads 28 threads 96 threads
Clock Speed (Frequency) 3.1 GHz 2 GHz
Max Turbo Speed 4.3 GHz 3 GHz
CACHE MEMORY
Cache 19.25 MB 128 MB
Cache Memory Details L3 - 19.25 MB L3 - 128 MB
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