Home Comparison Intel Core i9 12900H vs AMD Ryzen 5 8640U

Intel Core i9 12900H vs AMD Ryzen 5 8640U

Intel Core i9 12900H
VS
AMD Ryzen 5 8640U
Intel Core i9 12900H
AMD Ryzen 5 8640U
We compared two laptop CPUs: Intel Core i9 12900H with 14 cores 2.5GHz and AMD Ryzen 5 8640U with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900H 's Advantages
Larger L3 cache size (24MB vs 16MB)
AMD Ryzen 5 8640U 's Advantages
Released 1 years and 11 months late
Better graphics card performance
Higher specification of memory (7500 vs 5200)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (3.5GHz vs 2.5GHz)
More modern manufacturing process (4nm vs 10nm)
Lower TDP (30W vs 45W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 12900H +7%
1906
AMD Ryzen 5 8640U
1780
Cinebench R23 Multi Core
Intel Core i9 12900H +46%
16503
AMD Ryzen 5 8640U
11267
Geekbench 6 Single Core
Intel Core i9 12900H
2397
AMD Ryzen 5 8640U
2419
Geekbench 6 Multi Core
Intel Core i9 12900H +15%
11973
AMD Ryzen 5 8640U
10350
Intel Core i9 12900H
VS
AMD Ryzen 5 8640U

General Parameters

Jan 2022
Release Date
Dec 2023
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Hawk Point
i9-12900H
Processor Number
-
BGA-1744
Socket
FP7
Iris Xe Graphics (96EU)
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
15-30 W
115 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
100°C
-
Foundry
TSMC
-
Die Size
178 mm²

CPU Performance

6
Performance Cores
6
12
Performance Core Threads
12
2.5 GHz
Performance Core Base Frequency
3.5 GHz
5 GHz
Performance Core Turbo Frequency
4.9 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
1.8 GHz
Efficiency Core Base Frequency
-
3.8 GHz
Efficiency Core Turbo Frequency
-
14
Total Core Count
6
20
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
25x
Multiplier
35x
80 K per core
L1 Cache
64 K per core
1280 K per core
L2 Cache
1 MB per core
24 MB shared
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
DDR5-5600, LPDDR5x-7500
64 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
1500 MHz
1450 MHz
GPU Max Dynamic Frequency
2600 MHz
768
Shader Units
384
48
Texture Units
24
24
Raster Operation Units
16
96
Execution Units
6
15 W
Power Consumption
15 W
1.69 TFLOPS
Graphics Performance
4.06 TFLOPS

Miscellaneous

Intel Core i9 12900H
Official Website
AMD Ryzen 5 8640U
4.0
PCIe Version
4.0
28
PCIe Lanes
20

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