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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 3950X

16C / 32T

3.5 - 4.7 GHz

TDP: 105W

View full specs

Benchmark Scores

C24

Cinebench 2024 (Single-Core)

AMD Ryzen 9 3900X78
AMD Ryzen 9 3950X72
Difference: 8.3% (AMD faster)
C23

Cinebench R23 (Single-Core)

AMD Ryzen 9 3900X1,312
AMD Ryzen 9 3950X1,406
Difference: 7.2% (AMD faster)
C23

Cinebench R23 (Multi-Core)

AMD Ryzen 9 3900X18,682
AMD Ryzen 9 3950X26,375
Difference: 41.2% (AMD faster)
C20

Cinebench R20 (Single-Core)

AMD Ryzen 9 3900X502
AMD Ryzen 9 3950X531
Difference: 5.8% (AMD faster)
C20

Cinebench R20 (Multi-Core)

AMD Ryzen 9 3900X6,954
AMD Ryzen 9 3950X9,148
Difference: 31.6% (AMD faster)
G6

Geekbench 6 (Single-Core)

AMD Ryzen 9 3900X1,842
AMD Ryzen 9 3950X1,709
Difference: 7.8% (AMD faster)
G6

Geekbench 6 (Multi-Core)

AMD Ryzen 9 3900X11,715
AMD Ryzen 9 3950X11,656
Difference: 0.5% (AMD faster)
G5

Geekbench 5 (Single-Core)

AMD Ryzen 9 3900X1,319
AMD Ryzen 9 3950X1,279
Difference: 3.1% (AMD faster)
G5

Geekbench 5 (Multi-Core)

AMD Ryzen 9 3900X11,991
AMD Ryzen 9 3950X14,487
Difference: 20.8% (AMD faster)
P

PassMark (Single-Core)

AMD Ryzen 9 3900X2,683
AMD Ryzen 9 3950X2,692
Difference: 0.3% (AMD faster)
P

PassMark (Multi-Core)

AMD Ryzen 9 3900X32,531
AMD Ryzen 9 3950X38,953
Difference: 19.7% (AMD faster)

Specifications

12
Cores
16
24
Threads
32
3.8 GHz
Base Frequency
3.5 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
2019
64MB shared
L3 Cache
64MB shared
DDR4-3200
Memory Support
DDR4-3200
128GB
Max Memory
128GB
4
PCIe Version
4

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