Intel Core i7 7820X X-series (7th Gen) vs. AMD Ryzen 9 Pro 7945

CPU Comparison, Reviews and Tests

Side by side comparison and review of Intel Core i7 7820X X-series (7th Gen) and AMD Ryzen 9 Pro 7945. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.

CPUs Specifications Comparison

Intel Core i7 7820X X-series (7th Gen) vs. AMD Ryzen 9 Pro 7945 Benchmark Chart
GENERAL Intel Core i7 7820X X-series (7th Gen) AMD Ryzen 9 Pro 7945
Product Type Processor Processor
PROCESSOR Intel Core i7 7820X X-series (7th Gen) AMD Ryzen 9 Pro 7945
Type Intel Core i7 7820X X-series (7th Gen) AMD Ryzen 9 Pro 7945
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2066 Socket Socket AM5
Manufacturing Process 14 nm 5 nm
Thermal Design Power 140 W 65 W
Thermal Specification - 95 °C
PCI Express Revision 3.0 5.0
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 Turbo Boost Max Technology 3.0, Intel Optane Memory Supported, Intel Advanced Vector Extensions 512 (AVX-512) "Zen 4" Core Architecture, AMD PRO technologies
PERFORMANCE
Number of Cores 8-core 12-core
Number of Threads 16 threads 24 threads
Clock Speed (Frequency) 3.6 GHz 3.7 GHz
Max Turbo Speed 4.3 GHz 5.4 GHz
CACHE MEMORY
Cache 11 MB 64 MB
Cache Memory Details L3 - Smart Cache - 11 MB L3 - 64 MB
L2 - 12 MB
L1 - 768 KB
INTEGRATED GRAPHICS (GPU) Intel Core i7 7820X X-series (7th Gen) AMD Ryzen 9 Pro 7945
Type - Radeon Graphics
Max Dynamic Frequency - 2200 MHz
MISCELLANEOUS Intel Core i7 7820X X-series (7th Gen) AMD Ryzen 9 Pro 7945
Included Accessories - AMD Wraith Spire Cooler
Service & Support Limited warranty - 3 years Limited warranty - parts and labour - 3 years
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