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CPU Comparison
AMD Ryzen 9 3900X
12C / 24T
3.8 - 4.6 GHz
TDP: 105W
View full specs
VS
AMD Ryzen 9 3900XT
12C / 24T
3.8 - 4.7 GHz
TDP: 105W
View full specs
Benchmark Scores
C23
Cinebench R23 (Single-Core)
AMD Ryzen 9 3900X
1,312
AMD Ryzen 9 3900XT
1,351
Difference: 3.0% (AMD faster)
C23
Cinebench R23 (Multi-Core)
AMD Ryzen 9 3900X
18,682
AMD Ryzen 9 3900XT
18,334
Difference: 1.9% (AMD faster)
C20
Cinebench R20 (Single-Core)
AMD Ryzen 9 3900X
502
AMD Ryzen 9 3900XT
539
Difference: 7.4% (AMD faster)
C20
Cinebench R20 (Multi-Core)
AMD Ryzen 9 3900X
6,954
AMD Ryzen 9 3900XT
7,244
Difference: 4.2% (AMD faster)
G6
Geekbench 6 (Single-Core)
AMD Ryzen 9 3900X
1,842
AMD Ryzen 9 3900XT
1,763
Difference: 4.5% (AMD faster)
G6
Geekbench 6 (Multi-Core)
AMD Ryzen 9 3900X
11,715
AMD Ryzen 9 3900XT
11,025
Difference: 6.3% (AMD faster)
G5
Geekbench 5 (Single-Core)
AMD Ryzen 9 3900X
1,319
AMD Ryzen 9 3900XT
1,311
Difference: 0.6% (AMD faster)
G5
Geekbench 5 (Multi-Core)
AMD Ryzen 9 3900X
11,991
AMD Ryzen 9 3900XT
12,279
Difference: 2.4% (AMD faster)
P
PassMark (Single-Core)
AMD Ryzen 9 3900X
2,683
AMD Ryzen 9 3900XT
2,769
Difference: 3.2% (AMD faster)
P
PassMark (Multi-Core)
AMD Ryzen 9 3900X
32,531
AMD Ryzen 9 3900XT
32,856
Difference: 1.0% (AMD faster)
Specifications
12
Cores
12
24
Threads
24
3.8 GHz
Base Frequency
3.8 GHz
4.6 GHz
Boost Frequency
4.7 GHz
105 W
TDP
105 W
AM4
Socket
AM4
Zen2
Architecture
Zen2
7nm
Manufacturing
7nm
2019
Release Year
2020
64MB shared
L3 Cache
64MB shared
DDR4-3200
Memory Support
DDR4-3200
128GB
Max Memory
128GB
4
PCIe Version
4
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