Home Comparison AMD Ryzen 5 8645HS vs Intel Core i9 11900H

AMD Ryzen 5 8645HS vs Intel Core i9 11900H

AMD Ryzen 5 8645HS
VS
Intel Core i9 11900H
AMD Ryzen 5 8645HS
Intel Core i9 11900H
We compared two laptop CPUs: AMD Ryzen 5 8645HS with 6 cores 4.3GHz and Intel Core i9 11900H with 8 cores 2.1GHz . 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 2 years and 7 months late
Better graphics card performance
Higher specification of memory (7500 vs 3200)
Larger memory bandwidth (89.6GB/s vs 51.2GB/s)
Higher base frequency (4.3GHz vs 2.5GHz)
More modern manufacturing process (4nm vs 10nm)
Intel Core i9 11900H 's Advantages
Larger L3 cache size (24MB vs 16MB)
Lower TDP (45W vs 54W)

Score

Benchmark

Cinebench R23 Single Core
AMD Ryzen 5 8645HS +9%
1724
Intel Core i9 11900H
1578
Cinebench R23 Multi Core
AMD Ryzen 5 8645HS +8%
13058
Intel Core i9 11900H
12038
Geekbench 6 Single Core
AMD Ryzen 5 8645HS +16%
2455
Intel Core i9 11900H
2106
Geekbench 6 Multi Core
AMD Ryzen 5 8645HS +43%
10287
Intel Core i9 11900H
7160
Blender
AMD Ryzen 5 8645HS +7%
187
Intel Core i9 11900H
174
Passmark CPU Single Core
AMD Ryzen 5 8645HS +19%
3795
Intel Core i9 11900H
3166
Passmark CPU Multi Core
AMD Ryzen 5 8645HS +9%
23060
Intel Core i9 11900H
21106
AMD Ryzen 5 8645HS
VS
Intel Core i9 11900H

General Parameters

Dec 2023
Release Date
May 2021
AMD
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Zen 4 (Hawk Point)
Core Architecture
Tiger Lake H45
-
Processor Number
i9-11900H
FP8
Socket
BGA-1787
Radeon 760M
Integrated Graphics
UHD Graphics for 11th Gen (32 EU)
Ryzen 5 (Zen 4 (Hawk Point))
Generation
-

Package

25 billions
Transistor Count
-
4 nm
Manufacturing Process
10 nm
35-54 W
Power Consumption
35-45 W
100°C
Peak Operating Temperature
100 °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
2.1-2.5 GHz
5 GHz
Performance Core Turbo Frequency
4.9 GHz
6
Total Core Count
8
12
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
43x
Multiplier
21-25x
64 K per core
L1 Cache
96 K per core
1 MB per core
L2 Cache
1280 K per core
16 MB shared
L3 Cache
24 MB shared
No
Unlocked Multiplier
No
1
SMP
-

Memory Parameters

DDR5-5600, LPDDR5x-7500
Memory Types
DDR4-3200
256 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
51.2 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
800 MHz
GPU Base Frequency
350 MHz
2600 MHz
GPU Max Dynamic Frequency
1450 MHz
512
Shader Units
256
32
Texture Units
16
16
Raster Operation Units
8
8
Execution Units
32
15 W
Power Consumption
15 W
2.66 TFLOPS
Graphics Performance
0.742 TFLOPS

Miscellaneous

AMD Ryzen 5 8645HS official page
Official Website
Intel Core i9 11900H
4.0
PCIe Version
4.0
20
PCIe Lanes
20

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