AMD EPYC Embedded 2655 vs AMD Ryzen 9 3950X
CPU · Specs Compare
General Parameters
Release Date
Dec 2025
Nov 2019
Manufacturer
AMD
AMD
Type
Server
Desktop
Core Architecture
Grado
Zen 2
Integrated Graphics
Radeon Graphics
N/A
Generation
EPYC (Zen 5 (Grado))
—
Instruction Set
—
x86-64
Package
Transistor Count
16.63 billions
3.8 billions
Manufacturing Process
4 nm
7 nm
Socket
AMD Socket FL1
AM4
Power Consumption
55 W
105 W
Peak Operating Temperature
105°C
—
Foundry
TSMC
—
Die Size
70.6 mm²
—
I/O Process Size
6 nm
—
I/O Die Size
122 mm²
—
Package
FC-BGA
—
CPU Performance
Performance Core Base Frequency
2.7 GHz
3.5 GHz
Performance Core Turbo Frequency
4.5 GHz
4.7 GHz
Total Core Count
12
16
Total Thread Count
24
32
Bus Frequency
100 MHz
100 MHz
Multiplier
27.0
35x
L1 Cache
80 KB per core
64 K per core
L2 Cache
1 MB per core
512 K per core
L3 Cache
64 MB shared
64 MB shared
Unlocked Multiplier
No
Yes
SMP
1
—
Performance Cores
—
16
Performance Core Threads
—
32
Memory Parameters
Memory Types
DDR5-5600
DDR4-3200
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
47.68 GB/s
ECC Memory Support
Yes
Yes
Max Memory Size
—
128 GB
Miscellaneous
PCIe Version
5
4.0
PCIe Lanes
28
16
Benchmark
Cinebench R23
—
1,349
Cinebench R23
—
24,396
Geekbench 6
—
1,709
Geekbench 6
—
11,656
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.