Home Comparison Intel Core i7 6900K vs AMD Ryzen 5 2500X

Intel Core i7 6900K vs AMD Ryzen 5 2500X

We compared two desktop CPUs: Intel Core i7 6900K with 8 cores 3.2GHz and AMD Ryzen 5 2500X with 4 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 6900K 's Advantages
Larger memory bandwidth (76.8GB/s vs 43.71GB/s)
Larger L3 cache size (20MB vs 16MB)
AMD Ryzen 5 2500X 's Advantages
Released 2 years and 4 months late
Higher specification of memory (2933 vs 2133)
Higher base frequency (3.6GHz vs 3.2GHz)
More modern manufacturing process (12nm vs 14nm)
Lower TDP (65W vs 140W)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i7 6900K +4%
1286
AMD Ryzen 5 2500X
1234
Geekbench 6 Multi Core
Intel Core i7 6900K +74%
7470
AMD Ryzen 5 2500X
4269
Geekbench 5 Single Core
Intel Core i7 6900K
961
AMD Ryzen 5 2500X +1%
971
Geekbench 5 Multi Core
Intel Core i7 6900K +88%
7327
AMD Ryzen 5 2500X
3880
Passmark CPU Single Core
Intel Core i7 6900K
2310
AMD Ryzen 5 2500X
2313
Passmark CPU Multi Core
Intel Core i7 6900K +50%
14258
AMD Ryzen 5 2500X
9465
VS

General Parameters

May 2016
Release Date
Sep 2018
Intel
Manufacturer
AMD
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Broadwell E
Core Architecture
Zen+
i7-6900K
Processor Number
-
LGA-2011-3
Socket
AM4
N/A
Integrated Graphics
N/A

Package

-
Transistor Count
4.8 billions
14 nm
Manufacturing Process
12 nm
140 W
Power Consumption
65 W
-
Peak Operating Temperature
95 °C

CPU Performance

8
Performance Cores
4
16
Performance Core Threads
8
3.2 GHz
Performance Core Base Frequency
3.6 GHz
3.7 GHz
Performance Core Turbo Frequency
4 GHz
8
Total Core Count
4
16
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
32x
Multiplier
36x
64 K per core
L1 Cache
96 K per core
256 K per core
L2 Cache
512 K per core
20 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
Yes

Memory Parameters

DDR4-2133
Memory Types
DDR4-2933
128 GB
Max Memory Size
64 GB
4
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
43.71 GB/s
No
ECC Memory Support
Yes

Miscellaneous

3.0
PCIe Version
3.0
40
PCIe Lanes
20

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