Home Comparison AMD Ryzen 9 3900X vs Intel Core i5 14600K

AMD Ryzen 9 3900X vs Intel Core i5 14600K

We compared two desktop CPUs: AMD Ryzen 9 3900X with 12 cores 3.8GHz and Intel Core i5 14600K with 14 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 3900X 's Advantages
Higher base frequency (3.8GHz vs 3.5GHz)
Larger L3 cache size (64MB vs 24MB)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (105W vs 125W)
Intel Core i5 14600K 's Advantages
Released 4 years and 3 months late
Integrated graphics card
Higher specification of memory (5600 vs 3200)
Larger memory bandwidth (89.6GB/s vs 47.68GB/s)
Newer PCIe version (5.0 vs 4.0)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 9 3900X
1306
Intel Core i5 14600K +58%
2072
Cinebench R23 Multi Core
AMD Ryzen 9 3900X
18454
Intel Core i5 14600K +29%
23983
Geekbench 6 Single Core
AMD Ryzen 9 3900X
1842
Intel Core i5 14600K +50%
2772
Geekbench 6 Multi Core
AMD Ryzen 9 3900X
11715
Intel Core i5 14600K +46%
17217
Cinebench 2024 Single Core
AMD Ryzen 9 3900X
78
Intel Core i5 14600K +56%
122
Cinebench 2024 Multi Core
AMD Ryzen 9 3900X
1068
Intel Core i5 14600K +28%
1373
Geekbench 5 Single Core
AMD Ryzen 9 3900X
1319
Intel Core i5 14600K +68%
2217
Geekbench 5 Multi Core
AMD Ryzen 9 3900X
11991
Intel Core i5 14600K +59%
19125
Passmark CPU Single Core
AMD Ryzen 9 3900X
2683
Intel Core i5 14600K +60%
4299
Passmark CPU Multi Core
AMD Ryzen 9 3900X
32531
Intel Core i5 14600K +21%
39465
VS

General Parameters

Jul 2019
Release Date
Oct 2023
AMD
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Zen 2
Core Architecture
Raptor Lake Refresh
-
Processor Number
i5-14600K
AM4
Socket
LGA-1700
N/A
Integrated Graphics
UHD Graphics 770
-
Generation
Core i5 (Raptor Lake Refresh)

Package

3.8 billions
Transistor Count
-
7 nm
Manufacturing Process
10 nm
105 W
Power Consumption
125 W
-
Max Turbo Power Consumption
181 W
95 °C
Peak Operating Temperature
100°C
-
Foundry
Intel
-
Die Size
257 mm²

CPU Performance

12
Performance Cores
6
24
Performance Core Threads
12
3.8 GHz
Performance Core Base Frequency
3.5 GHz
4.6 GHz
Performance Core Turbo Frequency
5.3 GHz
-
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
2.6 GHz
-
Efficiency Core Turbo Frequency
4 GHz
12
Total Core Count
14
24
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
38x
Multiplier
35x
64 K per core
L1 Cache
80 K per core
512 K per core
L2 Cache
2 MB per core
64 MB shared
L3 Cache
24 MB shared
Yes
Unlocked Multiplier
Yes
-
SMP
1

Memory Parameters

DDR4-3200
Memory Types
DDR5-5600, DDR4-3200
128 GB
Max Memory Size
192 GB
2
Max Memory Channels
2
47.68 GB/s
Max Memory Bandwidth
89.6 GB/s
Yes
ECC Memory Support
Yes

Graphics Card Parameters

-
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1550 MHz
-
Shader Units
256
-
Texture Units
16
-
Raster Operation Units
8
-
Execution Units
32
-
Power Consumption
15 W
-
Graphics Performance
0.78 TFLOPS

Miscellaneous

4.0
PCIe Version
5.0
16
PCIe Lanes
20

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