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Comparison
AMD Ryzen 9 3900X vs AMD Ryzen 7 5700X
AMD Ryzen 9 3900X vs AMD Ryzen 7 5700X
VS
AMD Ryzen 9 3900X
AMD Ryzen 7 5700X
We compared two desktop CPUs: AMD Ryzen 9 3900X with 12 cores 3.8GHz and AMD Ryzen 7 5700X with 8 cores 3.4GHz . 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 base frequency (3.8GHz vs 3.4GHz)
Larger L3 cache size (64MB vs 32MB)
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)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen 9 3900X
1302
AMD Ryzen 7 5700X
+15%
1506
Cinebench R23 Multi Core
AMD Ryzen 9 3900X
+31%
18529
AMD Ryzen 7 5700X
14067
Geekbench 6 Single Core
AMD Ryzen 9 3900X
+18%
1842
AMD Ryzen 7 5700X
1561
Geekbench 6 Multi Core
AMD Ryzen 9 3900X
+39%
11715
AMD Ryzen 7 5700X
8390
Cinebench 2024 Single Core
AMD Ryzen 9 3900X
78
AMD Ryzen 7 5700X
+17%
92
Cinebench 2024 Multi Core
AMD Ryzen 9 3900X
+25%
1068
AMD Ryzen 7 5700X
852
Geekbench 5 Single Core
AMD Ryzen 9 3900X
1319
AMD Ryzen 7 5700X
+23%
1625
Geekbench 5 Multi Core
AMD Ryzen 9 3900X
+26%
11991
AMD Ryzen 7 5700X
9452
Passmark CPU Single Core
AMD Ryzen 9 3900X
2683
AMD Ryzen 7 5700X
+25%
3363
Passmark CPU Multi Core
AMD Ryzen 9 3900X
+22%
32531
AMD Ryzen 7 5700X
26541
AMD Ryzen 9 3900X
VS
AMD Ryzen 7 5700X
General Parameters
Jul 2019
Release Date
Apr 2022
AMD
Manufacturer
AMD
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Zen 2
Core Architecture
Zen 3
-
Processor Number
Vermeer
AM4
Socket
AM4
N/A
Integrated Graphics
N/A
Package
3.8 billions
Transistor Count
-
7 nm
Manufacturing Process
7 nm
AM4
Socket
AM4
105 W
Power Consumption
65 W
95 °C
Peak Operating Temperature
90 °C
CPU Performance
12
Performance Cores
8
24
Performance Core Threads
16
3.8 GHz
Performance Core Base Frequency
3.4 GHz
4.6 GHz
Performance Core Turbo Frequency
4.6 GHz
12
Total Core Count
8
24
Total Thread Count
16
100MHz
Bus Frequency
100MHz
38x
Multiplier
34x
64K per core
L1 Cache
64K per core
512K per core
L2 Cache
4M
64MB shared
L3 Cache
32MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR4-3200
Memory Types
DDR4-3200
128GB
Max Memory Size
128GB
2
Max Memory Channels
2
47.68 GB/s
Max Memory Bandwidth
51.2 GB/s
Yes
ECC Memory Support
-
Miscellaneous
AMD Ryzen 9 3900X
Official Website
AMD Ryzen 7 5700X
4.0
PCIe Version
4.0
16
PCIe Lanes
20
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