AMD Ryzen 9 3950X vs Intel Core i7 14700KF
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
—
i7-14700KF
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
CPU Performance
Performance Cores
16
8
Performance Core Threads
32
16
Performance Core Base Frequency
3.5 GHz
3.4 GHz
Performance Core Turbo Frequency
4.7 GHz
5.6 GHz
Total Core Count
16
20
Total Thread Count
32
28
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
34x
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
33 MB shared
Unlocked Multiplier
Yes
Yes
Efficiency Cores
—
12
Efficiency Core Threads
—
12
Efficiency Core Base Frequency
—
2.5 GHz
Efficiency Core Turbo Frequency
—
4.3 GHz
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
2,174
Cinebench R23
24,396
34,805
Geekbench 6
1,709
3,041
Geekbench 6
11,656
21,268
Cinebench 2024
72
131
Cinebench 2024
1,325
2,021
Passmark CPU
2,692
4,488
Passmark CPU
38,953
53,538
Blender
—
561
▲ Specs Compare
Data sourced from official specifications and benchmark tests.