AMD Ryzen Embedded 8645HS vs AMD Ryzen Embedded 8640U
We compared two server CPUs: AMD Ryzen Embedded 8645HS with 6 cores 4.3GHz and AMD Ryzen Embedded 8640U with 6 cores 3.5GHz . 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 3.5GHz)
AMD Ryzen Embedded 8640U 's Advantages
Lower TDP (28W vs 45W)
Score
Benchmark
Geekbench 6 Single Core
AMD Ryzen Embedded 8645HS
2405
AMD Ryzen Embedded 8640U
+4%
2519
Geekbench 6 Multi Core
AMD Ryzen Embedded 8645HS
9933
AMD Ryzen Embedded 8640U
+3%
10308
General Parameters
Apr 2024
Release Date
Apr 2024
AMD
Manufacturer
AMD
Server
Type
Server
-
-
-
Hawk Point
Core Architecture
Hawk Point
-
-
-
AMD Socket FP8
Socket
AMD Socket FP8
Radeon 760M
Integrated Graphics
Radeon 760M
Ryzen Embedded (Zen 4 (Hawk Point))
Generation
Ryzen Embedded (Zen 4 (Hawk Point))
Package
25 billions
Transistor Count
25 billions
4 nm
Manufacturing Process
4 nm
-
-
-
45 W
Power Consumption
28 W
-
-
-
-
-
-
TSMC
Foundry
TSMC
178 mm²
Die Size
178 mm²
-
-
-
-
-
-
-
-
-
CPU Performance
-
-
-
-
-
-
4.3 GHz
Performance Core Base Frequency
3.5 GHz
5 GHz
Performance Core Turbo Frequency
4.9 GHz
-
-
-
-
-
-
-
-
-
-
-
-
6
Total Core Count
6
12
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
43.0
Multiplier
35.0
-
-
-
64 KB per core
L1 Cache
64 KB per core
1 MB per core
L2 Cache
1 MB per core
16 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
-
-
-
-
1
SMP
1
-
-
-
-
-
-
Memory Parameters
DDR5-5600
Memory Types
DDR5-5600
-
-
-
2
Max Memory Channels
2
-
-
-
Yes
ECC Memory Support
Yes
Graphics Card Parameters
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
-
-
-
4
PCIe Version
4
20
PCIe Lanes
20
-
-
-
-
