AMD Ryzen 7 7745HX vs AMD Ryzen 7 8840HS
We compared two laptop CPUs: AMD Ryzen 7 7745HX with 8 cores 3.6GHz and AMD Ryzen 7 8840HS with 8 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD Ryzen 7 7745HX Advantages
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (3.6GHz vs 3.3GHz)
Larger L3 cache size (32MB vs 16MB)
AMD Ryzen 7 8840HS Advantages
Released 11 months late
Better graphics card performance
Higher specification of memory (7500 vs 5200)
Larger memory bandwidth (89.6GB/s vs 83.2GB/s)
More modern manufacturing process (4nm vs 5nm)
Lower TDP (30W vs 75W)
Score
Benchmark
Cinebench R23 Single Core
AMD Ryzen 7 7745HX
+6%
1840
AMD Ryzen 7 8840HS
1720
Cinebench R23 Multi Core
AMD Ryzen 7 7745HX
+12%
18015
AMD Ryzen 7 8840HS
16034
Geekbench 6 Single Core
AMD Ryzen 7 7745HX
+21%
2792
AMD Ryzen 7 8840HS
2293
Geekbench 6 Multi Core
AMD Ryzen 7 7745HX
+29%
15066
AMD Ryzen 7 8840HS
11597
Cinebench 2024 Single Core
AMD Ryzen 7 7745HX
+4%
107
AMD Ryzen 7 8840HS
102
Cinebench 2024 Multi Core
AMD Ryzen 7 7745HX
+7%
929
AMD Ryzen 7 8840HS
866
Blender
AMD Ryzen 7 7745HX
+26%
258
AMD Ryzen 7 8840HS
204
General Parameters
Jan 2023
Release Date
Dec 2023
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Dragon Range)
Core Architecture
Hawk Point
FL1
Socket
FP8
Radeon 610M
Integrated Graphics
Radeon 780M
-
Generation
Ryzen 7 (Zen 4 (Hawk Point))
Package
-
Transistor Count
25 billions
5 nm
Manufacturing Process
4 nm
45-75 W
Power Consumption
20-30 W
100°C
Peak Operating Temperature
100°C
-
Foundry
TSMC
-
Die Size
178 mm²
CPU Performance
8
Performance Cores
8
16
Performance Core Threads
16
3.6 GHz
Performance Core Base Frequency
3.3 GHz
5.1 GHz
Performance Core Turbo Frequency
5.1 GHz
8
Total Core Count
8
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
33x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
1 MB per core
32 MB shared
L3 Cache
16 MB shared
Yes
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
DDR5-5200
Memory Types
DDR5-5600, LPDDR5x-7500
64 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
83.2 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
1500 MHz
GPU Base Frequency
1500 MHz
2200 MHz
GPU Max Dynamic Frequency
2700 MHz
128
Shader Units
768
8
Texture Units
48
4
Raster Operation Units
32
2
Execution Units
12
15 W
Power Consumption
15 W
-
Max Resolution
7680x4320 - 60 Hz
0.49 TFLOPS
Graphics Performance
8.12 TFLOPS
