AMD Ryzen 7 2700 vs AMD Ryzen 9 3900X
We compared two desktop CPUs: AMD Ryzen 7 2700 with 8 cores 3.2GHz 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 2700 's Advantages
Lower TDP (65W vs 105W)
AMD Ryzen 9 3900X 's Advantages
Released 1 years and 3 months late
Higher specification of memory (3200 vs 2933)
Larger memory bandwidth (47.68GB/s vs 43.71GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.8GHz vs 3.2GHz)
Larger L3 cache size (64MB vs 16MB)
More modern manufacturing process (7nm vs 12nm)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen 7 2700
1049
AMD Ryzen 9 3900X
+24%
1306
Cinebench R23 Multi Core
AMD Ryzen 7 2700
8871
AMD Ryzen 9 3900X
+108%
18454
Geekbench 6 Single Core
AMD Ryzen 7 2700
1115
AMD Ryzen 9 3900X
+65%
1842
Geekbench 6 Multi Core
AMD Ryzen 7 2700
6098
AMD Ryzen 9 3900X
+92%
11715
Geekbench 5 Single Core
AMD Ryzen 7 2700
1013
AMD Ryzen 9 3900X
+30%
1319
Geekbench 5 Multi Core
AMD Ryzen 7 2700
6735
AMD Ryzen 9 3900X
+78%
11991
Passmark CPU Single Core
AMD Ryzen 7 2700
2173
AMD Ryzen 9 3900X
+23%
2683
Passmark CPU Multi Core
AMD Ryzen 7 2700
15640
AMD Ryzen 9 3900X
+107%
32531
General Parameters
Apr 2018
Release Date
Jul 2019
AMD
Manufacturer
AMD
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Zen+
Core Architecture
Zen 2
AM4
Socket
AM4
N/A
Integrated Graphics
N/A
Package
4.8 billions
Transistor Count
3.8 billions
12 nm
Manufacturing Process
7 nm
65 W
Power Consumption
105 W
95 °C
Peak Operating Temperature
95 °C
CPU Performance
8
Performance Cores
12
16
Performance Core Threads
24
3.2 GHz
Performance Core Base Frequency
3.8 GHz
4.1 GHz
Performance Core Turbo Frequency
4.6 GHz
8
Total Core Count
12
16
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
38x
96 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
512 K per core
16 MB shared
L3 Cache
64 MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR4-2933
Memory Types
DDR4-3200
64 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
43.71 GB/s
Max Memory Bandwidth
47.68 GB/s
Yes
ECC Memory Support
Yes
