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Comparison
AMD Ryzen 7 5700X vs AMD Ryzen 9 3900X
AMD Ryzen 7 5700X vs AMD Ryzen 9 3900X
VS
AMD Ryzen 7 5700X
AMD Ryzen 9 3900X
We compared two desktop CPUs: AMD Ryzen 7 5700X with 8 cores 3.4GHz and AMD Ryzen 9 3900X with 12 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen 7 5700X 's Advantages
Released 2 years and 9 months late
Larger memory bandwidth (51.2GB/s vs 47.68GB/s)
Lower TDP (65W vs 105W)
AMD Ryzen 9 3900X 's Advantages
Higher base frequency (3.8GHz vs 3.4GHz)
Larger L3 cache size (64MB vs 32MB)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen 7 5700X
+14%
1509
AMD Ryzen 9 3900X
1313
Cinebench R23 Multi Core
AMD Ryzen 7 5700X
14114
AMD Ryzen 9 3900X
+32%
18656
Geekbench 6 Single Core
AMD Ryzen 7 5700X
1561
AMD Ryzen 9 3900X
+18%
1842
Geekbench 6 Multi Core
AMD Ryzen 7 5700X
8390
AMD Ryzen 9 3900X
+39%
11715
Cinebench 2024 Single Core
AMD Ryzen 7 5700X
+17%
92
AMD Ryzen 9 3900X
78
Cinebench 2024 Multi Core
AMD Ryzen 7 5700X
852
AMD Ryzen 9 3900X
+25%
1068
Geekbench 5 Single Core
AMD Ryzen 7 5700X
+23%
1625
AMD Ryzen 9 3900X
1319
Geekbench 5 Multi Core
AMD Ryzen 7 5700X
9452
AMD Ryzen 9 3900X
+26%
11991
Passmark CPU Single Core
AMD Ryzen 7 5700X
+25%
3363
AMD Ryzen 9 3900X
2683
Passmark CPU Multi Core
AMD Ryzen 7 5700X
26541
AMD Ryzen 9 3900X
+22%
32531
AMD Ryzen 7 5700X
VS
AMD Ryzen 9 3900X
General Parameters
Apr 2022
Release Date
Jul 2019
AMD
Manufacturer
AMD
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Zen 3
Core Architecture
Zen 2
Vermeer
Processor Number
-
AM4
Socket
AM4
N/A
Integrated Graphics
N/A
Package
-
Transistor Count
3.8 billions
7 nm
Manufacturing Process
7 nm
AM4
Socket
AM4
65 W
Power Consumption
105 W
90 °C
Peak Operating Temperature
95 °C
CPU Performance
8
Performance Cores
12
16
Performance Core Threads
24
3.4 GHz
Performance Core Base Frequency
3.8 GHz
4.6 GHz
Performance Core Turbo Frequency
4.6 GHz
8
Total Core Count
12
16
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
34x
Multiplier
38x
64 K per core
L1 Cache
64 K per core
4 M
L2 Cache
512 K per core
32 MB shared
L3 Cache
64 MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR4-3200
Memory Types
DDR4-3200
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
51.2 GB/s
Max Memory Bandwidth
47.68 GB/s
-
ECC Memory Support
Yes
Miscellaneous
AMD Ryzen 7 5700X
Official Website
AMD Ryzen 9 3900X
4.0
PCIe Version
4.0
20
PCIe Lanes
16
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