AMD Ryzen Threadripper 3990X vs AMD Ryzen Threadripper 2950X
CPU · Specs Compare
General Parameters
Release Date
Jan 2020
Aug 2018
Manufacturer
AMD
AMD
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 2
Zen+
Integrated Graphics
N/A
N/A
Package
Transistor Count
19.2 billions
9.6 billions
Manufacturing Process
7 nm
12 nm
Socket
sTRX4
sTR4
Power Consumption
280 W
180 W
Peak Operating Temperature
95 °C
68 °C
CPU Performance
Performance Cores
64
16
Performance Core Threads
128
32
Performance Core Base Frequency
2.9 GHz
3.5 GHz
Performance Core Turbo Frequency
4.3 GHz
4.4 GHz
Total Core Count
64
16
Total Thread Count
128
32
Bus Frequency
100 MHz
100 MHz
Multiplier
29x
35x
L1 Cache
96 K per core
96 K per core
L2 Cache
512 K per core
512 K per core
L3 Cache
128 MB shared
32 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR4-3200
DDR4-2933
Max Memory Size
256 GB
2048 GB
Max Memory Channels
4
4
Max Memory Bandwidth
95.37 GB/s
87.42 GB/s
ECC Memory Support
Yes
Yes
Miscellaneous
PCIe Version
4.0
3.0
PCIe Lanes
64
60
Benchmark
Cinebench R23
1,262
1,135
Cinebench R23
75,671
18,797
Geekbench 6
1,138
1,221
Geekbench 5
1,265
1,128
Geekbench 6
11,211
9,103
Geekbench 5
27,453
12,093
Passmark CPU
2,564
2,456
Passmark CPU
80,316
29,227
▲ Specs Compare
Data sourced from official specifications and benchmark tests.