AMD EPYC Embedded 2875 vs AMD Ryzen 9 3900XT
CPU · Specs Compare
General Parameters
Release Date
Dec 2025
Jul 2020
Manufacturer
AMD
AMD
Type
Server
Desktop
Core Architecture
Grado
Zen 2 (Matisse)
Integrated Graphics
Radeon Graphics
No
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
75 W
105 W
Peak Operating Temperature
105°C
95°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
3 GHz
3.8 GHz
Performance Core Turbo Frequency
4.5 GHz
4.7 GHz
Total Core Count
16
12
Total Thread Count
32
24
Bus Frequency
100 MHz
100 MHz
Multiplier
30.0
38x
L1 Cache
80 KB per core
64 K per core
L2 Cache
1 MB per core
512 K per core
L3 Cache
64 MB
64 MB shared
Unlocked Multiplier
No
Yes
SMP
1
—
Performance Cores
—
12
Performance Core Threads
—
24
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
24
Benchmark
Cinebench R23
—
1,350
Cinebench R23
—
18,437
Geekbench 6
—
1,763
Geekbench 5
—
1,311
Geekbench 6
—
11,025
Geekbench 5
—
12,279
Blender
—
261
Passmark CPU
—
2,769
Passmark CPU
—
32,856
▲ Specs Compare
Data sourced from official specifications and benchmark tests.