AMD Ryzen Embedded 8645HS vs AMD EPYC 4565P
We compared two server CPUs: AMD Ryzen Embedded 8645HS with 6 cores 4.3GHz and EPYC 4565P with 16 cores 4.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen Embedded 8645HS 's Advantages
Lower TDP (45W vs 170W)
AMD EPYC 4565P 's Advantages
Released 1 years and 1 months late
Newer PCIe version (5 vs 4)
Larger L3 cache size (64MB vs 16MB)
Score
General Parameters
Apr 2024
Release Date
May 2025
AMD
Manufacturer
AMD
Server
Type
Server
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Hawk Point
Core Architecture
Grado
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AMD Socket FP8
Socket
AMD Socket AM5
Radeon 760M
Integrated Graphics
Radeon Graphics
Ryzen Embedded (Zen 4 (Hawk Point))
Generation
EPYC (Zen 5 (Grado))
Package
25 billions
Transistor Count
16.63 billions
4 nm
Manufacturing Process
4 nm
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-
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45 W
Power Consumption
170 W
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-
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Peak Operating Temperature
95°C
TSMC
Foundry
TSMC
178 mm²
Die Size
2x70.6 mm²
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I/O Process Size
6 nm
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I/O Die Size
122 mm²
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CPU Performance
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-
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4.3 GHz
Performance Core Base Frequency
4.3 GHz
5 GHz
Performance Core Turbo Frequency
5.7 GHz
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6
Total Core Count
16
12
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
43.0
Multiplier
43.0
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-
-
64 KB per core
L1 Cache
80 KB per core
1 MB per core
L2 Cache
1 MB per core
16 MB shared
L3 Cache
64 MB shared
No
Unlocked Multiplier
No
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-
-
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1
SMP
1
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-
-
-
-
-
Memory Parameters
DDR5-5600
Memory Types
DDR5-5600
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-
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2
Max Memory Channels
2
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Yes
ECC Memory Support
Yes
Graphics Card Parameters
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
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AI Accelerator
-
-
-
-
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Miscellaneous
-
-
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4
PCIe Version
5
20
PCIe Lanes
24
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-
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-
