AMD Ryzen Embedded 8645HS vs Intel Xeon 6556P-B
We compared two server CPUs: AMD Ryzen Embedded 8645HS with 6 cores 4.3GHz and Xeon 6556P B with 36 cores 2.3GHz . 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
Higher base frequency (4.3GHz vs 2.3GHz)
More modern manufacturing process (4nm vs 5nm)
Lower TDP (45W vs 215W)
Intel Xeon 6556P-B 's Advantages
Released 10 months late
Higher specification of memory (6400 vs 5600)
Newer PCIe version (5 vs 4)
Larger L3 cache size (144MB vs 16MB)
Score
General Parameters
Apr 2024
Release Date
Feb 2025
AMD
Manufacturer
Intel
Server
Type
Server
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Hawk Point
Core Architecture
Granite Rapids
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AMD Socket FP8
Socket
Intel BGA 4368
Radeon 760M
Integrated Graphics
N/A
Ryzen Embedded (Zen 4 (Hawk Point))
Generation
Xeon 6 (Granite Rapids-D)
Package
25 billions
Transistor Count
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4 nm
Manufacturing Process
5 nm
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45 W
Power Consumption
215 W
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TSMC
Foundry
Intel
178 mm²
Die Size
598 mm²
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I/O Process Size
10 nm
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CPU Performance
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4.3 GHz
Performance Core Base Frequency
2.3 GHz
5 GHz
Performance Core Turbo Frequency
3.5 GHz
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6
Total Core Count
36
12
Total Thread Count
72
100 MHz
Bus Frequency
100 MHz
43.0
Multiplier
23.0
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-
64 KB per core
L1 Cache
112 KB per core
1 MB per core
L2 Cache
2 MB per core
16 MB shared
L3 Cache
144 MB shared
No
Unlocked Multiplier
No
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-
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1
SMP
2
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AVX-512 FMA Ports
2
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-
Memory Parameters
DDR5-5600
Memory Types
DDR5-6400
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Max Memory Size
1.13 TB
2
Max Memory Channels
4
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Yes
ECC Memory Support
Yes
Graphics Card Parameters
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AI Accelerator
-
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Miscellaneous
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4
PCIe Version
5
20
PCIe Lanes
32
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