Intel Core i9 14900KF vs AMD Ryzen 9 3900X
CPU · Specs Compare
General Parameters
Release Date
Oct 2023
Jul 2019
Manufacturer
Intel
AMD
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Raptor Lake Refresh
Zen 2
Processor Number
i9-14900KF
—
Integrated Graphics
No
N/A
Generation
Core i9 (Raptor Lake Refresh)
—
Package
Manufacturing Process
10 nm
7 nm
Socket
LGA-1700
AM4
Power Consumption
125 W
105 W
Max Turbo Power Consumption
253 W
—
Peak Operating Temperature
100°C
95 °C
Foundry
Intel
—
Die Size
257 mm²
—
Package
FC-LGA16A
—
Transistor Count
—
3.8 billions
CPU Performance
Performance Cores
8
12
Performance Core Threads
16
24
Performance Core Base Frequency
3.2 GHz
3.8 GHz
Performance Core Turbo Frequency
6 GHz
4.6 GHz
Efficiency Cores
16
—
Efficiency Core Threads
16
—
Efficiency Core Base Frequency
2.4 GHz
—
Efficiency Core Turbo Frequency
4.4 GHz
—
Total Core Count
24
12
Total Thread Count
32
24
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
38x
L1 Cache
80 K per core
64 K per core
L2 Cache
2 MB per core
512 K per core
L3 Cache
36 MB shared
64 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
—
Memory Parameters
Memory Types
DDR5-5600, DDR4-3200
DDR4-3200
Max Memory Size
192 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
47.68 GB/s
ECC Memory Support
Yes
Yes
Miscellaneous
PCIe Version
5.0
4.0
PCIe Lanes
20
16
Benchmark
Cinebench R23
2,358
1,306
Cinebench R23
38,497
18,454
Geekbench 6
3,176
1,842
Geekbench 6
22,411
11,715
Cinebench 2024
139
78
Cinebench 2024
2,177
1,068
Blender
670
—
Passmark CPU
4,722
2,683
Passmark CPU
60,232
32,531
Geekbench 5
—
1,319
Geekbench 5
—
11,991
▲ Specs Compare
Data sourced from official specifications and benchmark tests.