AMD Ryzen Threadripper 3990X vs AMD Ryzen AI Embedded P185
CPU · Specs Compare
General Parameters
Release Date
Jan 2020
Mar 2026
Manufacturer
AMD
AMD
Type
Desktop
Server
Instruction Set
x86-64
—
Core Architecture
Zen 2
Gorgon Point
Integrated Graphics
N/A
Radeon 890M
Generation
—
Ryzen AI Embedded (Zen 5 / Zen 5c)
Package
Transistor Count
19.2 billions
—
Manufacturing Process
7 nm
4 nm
Socket
sTRX4
AMD Socket FP8
Power Consumption
280 W
28 W
Peak Operating Temperature
95 °C
105°C
Foundry
—
TSMC
Die Size
—
233 mm²
Package
—
FP8
CPU Performance
Performance Cores
64
—
Performance Core Threads
128
—
Performance Core Base Frequency
2.9 GHz
2 GHz
Performance Core Turbo Frequency
4.3 GHz
5.1 GHz
Total Core Count
64
12
Total Thread Count
128
24
Bus Frequency
100 MHz
100 MHz
Multiplier
29x
20.0
L1 Cache
96 K per core
80 KB per core
L2 Cache
512 K per core
1 MB per core
L3 Cache
128 MB shared
16 MB
Unlocked Multiplier
Yes
No
Efficiency Core Base Frequency
—
1400 MHz
Efficiency Core Turbo Frequency
—
3.3 GHz
SMP
—
1
Memory Parameters
Memory Types
DDR4-3200
DDR5, LPDDR5X-5600
Max Memory Size
256 GB
—
Max Memory Channels
4
2
Max Memory Bandwidth
95.37 GB/s
—
ECC Memory Support
Yes
Yes
Miscellaneous
PCIe Version
4.0
4
PCIe Lanes
64
16
Benchmark
Cinebench R23
1,262
—
Cinebench R23
75,671
—
Geekbench 6
1,138
—
Geekbench 5
1,265
—
Geekbench 6
11,211
—
Geekbench 5
27,453
—
Passmark CPU
2,564
—
Passmark CPU
80,316
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.