AMD Ryzen Embedded 7645 vs AMD Ryzen 7 3800XT
We compared two desktop CPUs: AMD Ryzen Embedded 7645 with 6 cores 3.8GHz and AMD Ryzen 7 3800XT with 8 cores 3.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen Embedded 7645 's Advantages
Released 3 years and 4 months late
Higher specification of memory (5200 vs 3200)
Newer PCIe version (5 vs 4.0)
More modern manufacturing process (5nm vs 7nm)
Lower TDP (65W vs 105W)
AMD Ryzen 7 3800XT 's Advantages
Higher base frequency (3.9GHz vs 3.8GHz)
Score
Benchmark
Geekbench 6 Single Core
AMD Ryzen Embedded 7645
+58%
2653
AMD Ryzen 7 3800XT
1679
Geekbench 6 Multi Core
AMD Ryzen Embedded 7645
+82%
11602
AMD Ryzen 7 3800XT
6343
General Parameters
Nov 2023
Release Date
Jul 2020
AMD
Manufacturer
AMD
Desktop
Type
Desktop
-
Instruction Set
x86-64
Raphael
Core Architecture
Zen 2
AMD Socket AM5
Socket
AM4
Radeon Graphics
Integrated Graphics
N/A
Ryzen Embedded (Zen 4 (Raphael))
Generation
-
Package
6.57 billions
Transistor Count
3.8 billions
5 nm
Manufacturing Process
7 nm
65 W
Power Consumption
105 W
95°C
Peak Operating Temperature
95 °C
TSMC
Foundry
-
71 mm²
Die Size
-
6 nm
I/O Process Size
-
122 mm²
I/O Die Size
-
CPU Performance
-
Performance Cores
8
-
Performance Core Threads
16
3.8 GHz
Performance Core Base Frequency
3.9 GHz
5.1 GHz
Performance Core Turbo Frequency
4.7 GHz
6
Total Core Count
8
12
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
38.0
Multiplier
39x
64 KB per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
512 K per core
32 MB shared
L3 Cache
32 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-
Memory Parameters
DDR5-5200
Memory Types
DDR4-3200
-
Max Memory Size
128 GB
2
Max Memory Channels
2
-
Max Memory Bandwidth
47.68 GB/s
Yes
ECC Memory Support
No
