Home Comparison Intel Core i7 11800H vs AMD Ryzen 5 PRO 8645HS

Intel Core i7 11800H vs AMD Ryzen 5 PRO 8645HS

Intel Core i7 11800H
VS
AMD Ryzen 5 PRO 8645HS
Intel Core i7 11800H
AMD Ryzen 5 PRO 8645HS
We compared two laptop CPUs: Intel Core i7 11800H with 8 cores 1.9GHz and AMD Ryzen 5 PRO 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

Intel Core i7 11800H 's Advantages
Larger L3 cache size (24MB vs 16MB)
Lower TDP (45W vs 54W)
AMD Ryzen 5 PRO 8645HS 's Advantages
Released 2 years and 11 months late
Higher specification of memory (7500 vs 3200)
Larger memory bandwidth (89.6GB/s vs 51.2GB/s)
Newer PCIe version (4 vs 4.0)
Higher base frequency (4.3GHz vs 2.3GHz)
More modern manufacturing process (4nm vs 10nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i7 11800H
2060
AMD Ryzen 5 PRO 8645HS +20%
2478
Geekbench 6 Multi Core
Intel Core i7 11800H
8228
AMD Ryzen 5 PRO 8645HS +25%
10306
Intel Core i7 11800H
VS
AMD Ryzen 5 PRO 8645HS

General Parameters

May 2021
Release Date
Apr 2024
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
-
Tiger Lake H45
Core Architecture
Hawk Point
i7-11800H
Processor Number
-
BGA-1787
Socket
AMD Socket FP7
UHD Graphics for 11th Gen (32 EU)
Integrated Graphics
Radeon 760M
-
Generation
Ryzen 5 (Zen 4 (Hawk Point))

Package

-
Transistor Count
25 billions
10 nm
Manufacturing Process
4 nm
35-45 W
Power Consumption
35-54 W
100 °C
Peak Operating Temperature
-
-
Foundry
TSMC
-
Die Size
178 mm²

CPU Performance

8
Performance Cores
6
16
Performance Core Threads
12
1.9-2.3 GHz
Performance Core Base Frequency
4.3 GHz
4.6 GHz
Performance Core Turbo Frequency
5 GHz
8
Total Core Count
6
16
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
19-23x
Multiplier
43.0
96 K per core
L1 Cache
64 KB per core
1280 K per core
L2 Cache
6 MB
24 MB shared
L3 Cache
16 MB
No
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

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

Graphics Card Parameters

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

AI Accelerator

-
NPU
AMD Ryzen™ AI
-
Theoretical performance
16 TOPS

Miscellaneous

Intel Core i7 11800H
Official Website
AMD Ryzen 5 PRO 8645HS
4.0
PCIe Version
4
20
PCIe Lanes
20

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