AMD Ryzen Threadripper 3990X vs AMD Ryzen 7 3800X
We compared two desktop CPUs: AMD Ryzen Threadripper 3990X with 64 cores 2.9GHz and AMD Ryzen 7 3800X with 8 cores 3.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen Threadripper 3990X 's Advantages
Released 6 months late
Larger memory bandwidth (95.37GB/s vs 47.68GB/s)
Larger L3 cache size (128MB vs 32MB)
AMD Ryzen 7 3800X 's Advantages
Higher base frequency (3.9GHz vs 2.9GHz)
Lower TDP (105W vs 280W)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen Threadripper 3990X
1262
AMD Ryzen 7 3800X
+6%
1340
Cinebench R23 Multi Core
AMD Ryzen Threadripper 3990X
+447%
75671
AMD Ryzen 7 3800X
13812
Geekbench 6 Single Core
AMD Ryzen Threadripper 3990X
1138
AMD Ryzen 7 3800X
+53%
1743
Geekbench 6 Multi Core
AMD Ryzen Threadripper 3990X
+29%
11211
AMD Ryzen 7 3800X
8625
Cinebench 2024 Multi Core
AMD Ryzen Threadripper 3990X
+351%
3302
AMD Ryzen 7 3800X
731
Geekbench 5 Single Core
AMD Ryzen Threadripper 3990X
1265
AMD Ryzen 7 3800X
+5%
1333
Geekbench 5 Multi Core
AMD Ryzen Threadripper 3990X
+189%
27453
AMD Ryzen 7 3800X
9479
Passmark CPU Single Core
AMD Ryzen Threadripper 3990X
2564
AMD Ryzen 7 3800X
+5%
2695
Passmark CPU Multi Core
AMD Ryzen Threadripper 3990X
+242%
80316
AMD Ryzen 7 3800X
23418
General Parameters
Jan 2020
Release Date
Jul 2019
AMD
Manufacturer
Amd
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Zen 2
Core Architecture
Zen 2
sTRX4
Socket
AM4
N/A
Integrated Graphics
No
Package
19.2 billions
Transistor Count
3.8 billions
7 nm
Manufacturing Process
7 nm
280 W
Power Consumption
105 W
95 °C
Peak Operating Temperature
95°C
CPU Performance
64
Performance Cores
8
128
Performance Core Threads
16
2.9 GHz
Performance Core Base Frequency
3.9 GHz
4.3 GHz
Performance Core Turbo Frequency
4.5 GHz
64
Total Core Count
8
128
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
29x
Multiplier
39x
96 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
512 K per core
128 MB shared
L3 Cache
32 MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR4-3200
Memory Types
DDR4-3200
256 GB
Max Memory Size
128 GB
4
Max Memory Channels
2
95.37 GB/s
Max Memory Bandwidth
47.68 GB/s
Yes
ECC Memory Support
Yes
Miscellaneous
4.0
PCIe Version
4.0
64
PCIe Lanes
16
