AMD Ryzen 5 8645HS vs AMD Ryzen 7 7730U
We compared two laptop CPUs: AMD Ryzen 5 8645HS with 6 cores 4.3GHz and AMD Ryzen 7 7730U with 8 cores 2.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen 5 8645HS 's Advantages
Released 7 months late
Better graphics card performance
Higher specification of memory (7500 vs 4267)
Larger memory bandwidth (89.6GB/s vs 51.2GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (4.3GHz vs 2.0GHz)
More modern manufacturing process (4nm vs 7nm)
AMD Ryzen 7 7730U 's Advantages
Lower TDP (15W vs 54W)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen 5 8645HS
+19%
1724
AMD Ryzen 7 7730U
1437
Cinebench R23 Multi Core
AMD Ryzen 5 8645HS
+20%
13058
AMD Ryzen 7 7730U
10800
Geekbench 6 Single Core
AMD Ryzen 5 8645HS
+29%
2455
AMD Ryzen 7 7730U
1889
Geekbench 6 Multi Core
AMD Ryzen 5 8645HS
+62%
10287
AMD Ryzen 7 7730U
6338
Blender
AMD Ryzen 5 8645HS
+50%
188
AMD Ryzen 7 7730U
125
General Parameters
Dec 2023
Release Date
May 2023
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Hawk Point)
Core Architecture
Zen 3 (Cezanne)
FP8
Socket
FP6
Radeon 760M
Integrated Graphics
Radeon Graphics (Ryzen 7000)
Ryzen 5 (Zen 4 (Hawk Point))
Generation
-
Package
25 billions
Transistor Count
10.7 billions
4 nm
Manufacturing Process
7 nm
35-54 W
Power Consumption
15 W
100°C
Peak Operating Temperature
95°C
TSMC
Foundry
-
178 mm²
Die Size
-
CPU Performance
6
Performance Cores
8
12
Performance Core Threads
16
4.3 GHz
Performance Core Base Frequency
2.0 GHz
5 GHz
Performance Core Turbo Frequency
4.5 GHz
6
Total Core Count
8
12
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
43x
Multiplier
20x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
512 K per core
16 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
1
SMP
-
Memory Parameters
DDR5-5600, LPDDR5x-7500
Memory Types
DDR4-3200, LPDDR4x-4267
256 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
51.2 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
800 MHz
GPU Base Frequency
1500 MHz
2600 MHz
GPU Max Dynamic Frequency
2000 MHz
512
Shader Units
128
32
Texture Units
8
16
Raster Operation Units
4
8
Execution Units
2
15 W
Power Consumption
15 W
2.66 TFLOPS
Graphics Performance
0.54 TFLOPS
Miscellaneous
4.0
PCIe Version
3.0
20
PCIe Lanes
20
