AMD Ryzen Threadripper 3990X vs AMD Ryzen Embedded 7645
We compared two desktop CPUs: AMD Ryzen Threadripper 3990X with 64 cores 2.9GHz and AMD Ryzen Embedded 7645 with 6 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen Threadripper 3990X 's Advantages
Larger L3 cache size (128MB vs 32MB)
AMD Ryzen Embedded 7645 's Advantages
Released 3 years and 10 months late
Higher specification of memory (5200 vs 3200)
Newer PCIe version (5 vs 4.0)
Higher base frequency (3.8GHz vs 2.9GHz)
More modern manufacturing process (5nm vs 7nm)
Lower TDP (65W vs 280W)
Score
General Parameters
Jan 2020
Release Date
Nov 2023
AMD
Manufacturer
AMD
Desktop
Type
Desktop
x86-64
Instruction Set
-
Zen 2
Core Architecture
Raphael
sTRX4
Socket
AMD Socket AM5
N/A
Integrated Graphics
Radeon Graphics
-
Generation
Ryzen Embedded (Zen 4 (Raphael))
Package
19.2 billions
Transistor Count
6.57 billions
7 nm
Manufacturing Process
5 nm
280 W
Power Consumption
65 W
95 °C
Peak Operating Temperature
95°C
-
Foundry
TSMC
-
Die Size
71 mm²
-
I/O Process Size
6 nm
-
I/O Die Size
122 mm²
CPU Performance
64
Performance Cores
-
128
Performance Core Threads
-
2.9 GHz
Performance Core Base Frequency
3.8 GHz
4.3 GHz
Performance Core Turbo Frequency
5.1 GHz
64
Total Core Count
6
128
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
29x
Multiplier
38.0
96 K per core
L1 Cache
64 KB per core
512 K per core
L2 Cache
1 MB per core
128 MB shared
L3 Cache
32 MB shared
Yes
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
DDR4-3200
Memory Types
DDR5-5200
256 GB
Max Memory Size
-
4
Max Memory Channels
2
95.37 GB/s
Max Memory Bandwidth
-
Yes
ECC Memory Support
Yes
