Intel Core i9 9940X vs AMD Ryzen 7 3800X
CPU Specs Compare
General Parameters
Release Date
Oct 2018
Jul 2019
Manufacturer
Intel
Amd
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Skylake
Zen 2
Processor Number
i9-9940X
-
Integrated Graphics
N/A
No
Package
Manufacturing Process
14 nm
7 nm
Socket
LGA-2066
AM4
Power Consumption
165 W
105 W
Peak Operating Temperature
88 °C
95°C
Transistor Count
-
3.8 billions
CPU Performance
Performance Cores
14
8
Performance Core Threads
28
16
Performance Core Base Frequency
3.3 GHz
3.9 GHz
Performance Core Turbo Frequency
4.4 GHz
4.5 GHz
Total Core Count
14
8
Total Thread Count
28
16
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
39x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
512 K per core
L3 Cache
20 MB shared
32 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR4-2666
DDR4-3200
Max Memory Size
128 GB
128 GB
Max Memory Channels
4
2
Max Memory Bandwidth
85 GB/s
47.68 GB/s
ECC Memory Support
No
Yes
Miscellaneous
📊 Benchmark
Cinebench R23
1,228
1,340
Cinebench R23
15,351
13,812
Geekbench 6
1,328
1,743
Geekbench 5
1,189
1,333
Geekbench 6
9,787
8,625
Geekbench 5
14,374
9,479
Cinebench 2024
-
78
Cinebench 2024
-
731
Passmark CPU
-
2,695
Passmark CPU
-
23,418