amd ryzen 5 5600x vs intel core i5 6600k

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We compared two CPUs Intel Core i5 6600K (Desktop) 4-cores against AMD Ryzen 5 5600X (Desktop) 6-cores. In this comparison page, we check which of these two processor has better performance in benchmark results, Games, architecture, price and other useful information.

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved

Key Differences

What are the key differences between Intel Core i5 6600K and AMD Ryzen 5 5600X
Advantages of Intel Core i5 6600K
  • Newer released 2015 years later
Advantages of AMD Ryzen 5 5600X
  • Newer released 5 years later
  • Has 2 more physical cores
  • Consumes up to 29% less energy than the Intel Core i5 6600K – 65 vs 91 Watt
  • Around 17.1 GB/s (33%) higher theoretical memory bandwidth
  • Has 26 MB larger L3 cache size
  • 15% higher Turbo Boost frequency (4.6 GHz vs 3.9 GHz)
  • Newer PCI Express version – 4
  • More modern manufacturing process – 7 versus 14
  • Supports up to 128 GB DDR4-3200 RAM

Benchmarks

Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
1555
Cinebench R23 (Multi-Core)
11849
Passmark CPU (Single-Core)
3384
Passmark CPU (Multi-Core)
22257
Geekbench 5 (Single-Core)
1668
Geekbench 5 (Multi-Core)
8925

Specifications

Full technical specification of core i5 6600k and ryzen 5 5600x

General

Intel Core i5 6600K AMD Ryzen 5 5600X
Vendor Intel AMD
Released August 5 2015 October 8 2020
Type Desktop Desktop
instruction set x86-64 x86-64
Codename Skylake Vermeer
Socket FCLGA1151 AM4
Integrated GPU Intel HD Graphics 530 -

Performance

Intel Core i5 6600K AMD Ryzen 5 5600X
Cores 4 6
Threads 4 12
Base Frequency 3.5 GHz 3.7 GHz
Turbo Boost Frequency 3.9 GHz 4.6 GHz
L1 Cache 64K (per core) 64K (per core)
L2 Cache 256K (per core) 512K (per core)
L3 Cache 6 MB (shared) 32 MB
Unlocked Multiplier Yes Yes

Power

Intel Core i5 6600K AMD Ryzen 5 5600X
Fabrication process 14 nm 7 nm
Power consumption (TDP) 91 W 65 W
Max. temperature 64°C °C

Memory support

Intel Core i5 6600K AMD Ryzen 5 5600X
Memory types DDR3, DDR4 DDR4-3200
Memory Size 64 GB 128 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 34.1 GB/s 51.196 GB/s
ECC Support No No

iGPU

Intel Core i5 6600K AMD Ryzen 5 5600X
Integrated Graphics Intel HD Graphics 530 -
GPU Boost Clock 1.15 MHz MHz

Misc

Intel Core i5 6600K AMD Ryzen 5 5600X
Official site Intel Core i5 6600K official page AMD Ryzen 5 5600X official page
PCI Express Version 3 4
PCI Express Lanes 16

Comments

So which CPU will you choose: AMD Ryzen 5 5600X or Intel Core i5 6600K?