AMD Ryzen 9 3900XT vs Intel Core i9 9900KF
CPU Specs Compare
General Parameters
Release Date
Jul 2020
Jan 2019
Manufacturer
AMD
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2 (Matisse)
Coffee Lake
Integrated Graphics
No
N/A
Processor Number
-
i9-9900KF
Package
Transistor Count
3.8 billions
-
Manufacturing Process
7 nm
14 nm
Socket
AM4
LGA-1151
Power Consumption
105 W
95 W
Peak Operating Temperature
95°C
100 °C
CPU Performance
Performance Cores
12
8
Performance Core Threads
24
16
Performance Core Base Frequency
3.8 GHz
3.6 GHz
Performance Core Turbo Frequency
4.7 GHz
5 GHz
Total Core Count
12
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
38x
36x
L1 Cache
64 K per core
64 K per core
L2 Cache
512 K per core
256 K per core
L3 Cache
64 MB shared
16 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR4-3200
DDR4-2666
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
47.68 GB/s
41.6 GB/s
ECC Memory Support
Yes
No
Miscellaneous
📊 Benchmark
Cinebench R23
1,350
1,260
Cinebench R23
18,437
12,606
Geekbench 6
1,763
1,612
Geekbench 5
1,311
1,300
Geekbench 6
11,025
7,648
Geekbench 5
12,279
8,856
Blender
261
-
Passmark CPU
2,769
2,945
Passmark CPU
32,856
18,462