Home Comparison AMD Ryzen 9 3900X vs Intel Core i9 10900KF

AMD Ryzen 9 3900X vs Intel Core i9 10900KF

We compared two desktop CPUs: AMD Ryzen 9 3900X with 12 cores 3.8GHz and Intel Core i9 10900KF with 10 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 3900X 's Advantages
Higher specification of memory (3200 vs 2933)
Larger memory bandwidth (47.68GB/s vs 45.8GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.8GHz vs 3.7GHz)
Larger L3 cache size (64MB vs 20MB)
More modern manufacturing process (7nm vs 14nm)
Lower TDP (105W vs 125W)
Intel Core i9 10900KF 's Advantages
Released 10 months late

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 9 3900X
1306
Intel Core i9 10900KF +5%
1375
Cinebench R23 Multi Core
AMD Ryzen 9 3900X +34%
18454
Intel Core i9 10900KF
13761
Geekbench 6 Single Core
AMD Ryzen 9 3900X +5%
1842
Intel Core i9 10900KF
1741
Geekbench 6 Multi Core
AMD Ryzen 9 3900X +58%
11715
Intel Core i9 10900KF
7414
Cinebench 2024 Multi Core
AMD Ryzen 9 3900X +14%
1068
Intel Core i9 10900KF
936
Geekbench 5 Single Core
AMD Ryzen 9 3900X +1%
1319
Intel Core i9 10900KF
1301
Geekbench 5 Multi Core
AMD Ryzen 9 3900X +8%
11991
Intel Core i9 10900KF
11050
Passmark CPU Single Core
AMD Ryzen 9 3900X
2683
Intel Core i9 10900KF +16%
3118
Passmark CPU Multi Core
AMD Ryzen 9 3900X +41%
32531
Intel Core i9 10900KF
22915
VS

General Parameters

Jul 2019
Release Date
May 2020
AMD
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Zen 2
Core Architecture
Comet Lake
-
Processor Number
i9-10900KF
AM4
Socket
LGA-1200
N/A
Integrated Graphics
N/A

Package

3.8 billions
Transistor Count
-
7 nm
Manufacturing Process
14 nm
105 W
Power Consumption
125 W
95 °C
Peak Operating Temperature
100 °C

CPU Performance

12
Performance Cores
10
24
Performance Core Threads
20
3.8 GHz
Performance Core Base Frequency
3.7 GHz
4.6 GHz
Performance Core Turbo Frequency
5.3 GHz
12
Total Core Count
10
24
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
38x
Multiplier
37x
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
64 MB shared
L3 Cache
20 MB shared
Yes
Unlocked Multiplier
Yes

Memory Parameters

DDR4-3200
Memory Types
DDR4-2933
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
47.68 GB/s
Max Memory Bandwidth
45.8 GB/s
Yes
ECC Memory Support
No

Miscellaneous

4.0
PCIe Version
3.0
16
PCIe Lanes
16

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