Intel Core i7 7800X X-series (7th Gen) vs. AMD Ryzen 7 5800X3D

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Core i7 7800X X-series (7th Gen) and AMD Ryzen 7 5800X3D. 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 i7 7800X X-series (7th Gen) vs. AMD Ryzen 7 5800X3D Benchmark Chart
GENERAL Intel Core i7 7800X X-series (7th Gen) AMD Ryzen 7 5800X3D
Product Type Processor Processor
PROCESSOR Intel Core i7 7800X X-series (7th Gen) AMD Ryzen 7 5800X3D
Type Intel Core i7 7800X X-series (7th Gen) AMD Ryzen 7 5800X3D
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2066 Socket Socket AM4
Manufacturing Process 14 nm 7 nm
Thermal Design Power 140 W 105 W
Thermal Specification - 90 °C
PCI Express Revision 3.0 4.0
PCI Express Lanes Qty 28 -
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 Optane Memory Supported, Intel Advanced Vector Extensions 512 (AVX-512) AMD Ryzen VR-Ready Premium, "Zen 3" Core Architecture, AMD 3D V-Cache technology, Windows 11 Gaming
PERFORMANCE
Number of Cores 6-core 8-core
Number of Threads 12 threads 16 threads
Clock Speed (Frequency) 3.5 GHz 3.4 GHz
Max Turbo Speed 4 GHz 4.5 GHz
CACHE MEMORY
Cache 8.25 MB 96 MB
Cache Memory Details L3 - 8.25 MB L3 - 96 MB
L2 - 4 MB
L1 - 512 KB
MISCELLANEOUS Intel Core i7 7800X X-series (7th Gen) AMD Ryzen 7 5800X3D
Service & Support Limited warranty - 3 years -
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