AMD Ryzen 9 3950X vs Intel Core i9 14900KF
CPU · Specs Compare
General Parameters
Release Date
Nov 2019
Oct 2023
Manufacturer
AMD
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2
Raptor Lake Refresh
Integrated Graphics
N/A
No
Processor Number
—
i9-14900KF
Generation
—
Core i9 (Raptor Lake Refresh)
Package
Transistor Count
3.8 billions
—
Manufacturing Process
7 nm
10 nm
Socket
AM4
LGA-1700
Power Consumption
105 W
125 W
Max Turbo Power Consumption
—
253 W
Peak Operating Temperature
—
100°C
Foundry
—
Intel
Die Size
—
257 mm²
Package
—
FC-LGA16A
CPU Performance
Performance Cores
16
8
Performance Core Threads
32
16
Performance Core Base Frequency
3.5 GHz
3.2 GHz
Performance Core Turbo Frequency
4.7 GHz
6 GHz
Total Core Count
16
24
Total Thread Count
32
32
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
32x
L1 Cache
64 K per core
80 K per core
L2 Cache
512 K per core
2 MB per core
L3 Cache
64 MB shared
36 MB shared
Unlocked Multiplier
Yes
Yes
Efficiency Cores
—
16
Efficiency Core Threads
—
16
Efficiency Core Base Frequency
—
2.4 GHz
Efficiency Core Turbo Frequency
—
4.4 GHz
SMP
—
1
Memory Parameters
Memory Types
DDR4-3200
DDR5-5600, DDR4-3200
Max Memory Size
128 GB
192 GB
Max Memory Channels
2
2
Max Memory Bandwidth
47.68 GB/s
89.6 GB/s
ECC Memory Support
Yes
Yes
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
16
20
Benchmark
Cinebench R23
1,349
2,358
Cinebench R23
24,396
38,497
Geekbench 6
1,709
3,176
Geekbench 6
11,656
22,411
Cinebench 2024
72
139
Cinebench 2024
1,325
2,177
Passmark CPU
2,692
4,722
Passmark CPU
38,953
60,232
Blender
—
670
▲ Specs Compare
Data sourced from official specifications and benchmark tests.