AMD Ryzen Embedded 8640U vs AMD Ryzen Embedded 8645HS
We compared two server CPUs: AMD Ryzen Embedded 8640U with 6 cores 3.5GHz and AMD Ryzen Embedded 8645HS with 6 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 8640U 's Advantages
Lower TDP (28W vs 45W)
AMD Ryzen Embedded 8645HS 's Advantages
Higher base frequency (4.3GHz vs 3.5GHz)
Score
Benchmark
Geekbench 6 Single Core
AMD Ryzen Embedded 8640U
+4%
2519
AMD Ryzen Embedded 8645HS
2405
Geekbench 6 Multi Core
AMD Ryzen Embedded 8640U
+3%
10308
AMD Ryzen Embedded 8645HS
9933
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
28 W
Power Consumption
45 W
TSMC
Foundry
TSMC
178 mm²
Die Size
178 mm²
CPU Performance
3.5 GHz
Performance Core Base Frequency
4.3 GHz
4.9 GHz
Performance Core Turbo Frequency
5 GHz
6
Total Core Count
6
12
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
35.0
Multiplier
43.0
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
Miscellaneous
4
PCIe Version
4
20
PCIe Lanes
20
