AMD Ryzen 9 3950X vs AMD EPYC 7351
CPU · Specs Compare
General Parameters
Release Date
Nov 2019
Jun 2017
Manufacturer
AMD
AMD
Type
Desktop
Server
Instruction Set
x86-64
—
Core Architecture
Zen 2
Naples
Integrated Graphics
N/A
N/A
Generation
—
EPYC (Zen (Naples))
Package
Transistor Count
3.8 billions
4.8 billions
Manufacturing Process
7 nm
14 nm
Socket
AM4
AMD Socket SP3
Power Consumption
105 W
170 W
Peak Operating Temperature
—
85 °C
Foundry
—
GlobalFoundries
Die Size
—
213 mm²
Package
—
FCLGA-4094
CPU Performance
Performance Cores
16
—
Performance Core Threads
32
—
Performance Core Base Frequency
3.5 GHz
2.4 GHz
Performance Core Turbo Frequency
4.7 GHz
2.9 GHz
Total Core Count
16
16
Total Thread Count
32
32
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
24.0
L1 Cache
64 K per core
96 K per core
L2 Cache
512 K per core
512 K per core
L3 Cache
64 MB shared
64 MB shared
Unlocked Multiplier
Yes
Yes
SMP
—
2
Memory Parameters
Memory Types
DDR4-3200
DDR4-2666
Max Memory Size
128 GB
—
Max Memory Channels
2
8
Max Memory Bandwidth
47.68 GB/s
—
ECC Memory Support
Yes
Yes
Miscellaneous
PCIe Version
4.0
3
PCIe Lanes
16
—
Benchmark
Cinebench R23
1,349
—
Cinebench R23
24,396
—
Geekbench 6
1,709
639
Geekbench 6
11,656
3,035
Cinebench 2024
72
—
Cinebench 2024
1,325
—
Passmark CPU
2,692
—
Passmark CPU
38,953
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.