Home Comparison Intel Core i7 12800HX vs AMD Ryzen 5 8640HS

Intel Core i7 12800HX vs AMD Ryzen 5 8640HS

Intel Core i7 12800HX
VS
AMD Ryzen 5 8640HS
Intel Core i7 12800HX
AMD Ryzen 5 8640HS
We compared two laptop CPUs: Intel Core i7 12800HX with 16 cores 2.0GHz and AMD Ryzen 5 8640HS 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 i7 12800HX 's Advantages
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (25MB vs 16MB)
AMD Ryzen 5 8640HS 's Advantages
Released 1 years and 7 months late
Better graphics card performance
Higher specification of memory (7500 vs 4800)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (3.5GHz vs 2.0GHz)
More modern manufacturing process (4nm vs 10nm)
Lower TDP (28W vs 55W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 12800HX +3%
1784
AMD Ryzen 5 8640HS
1724
Cinebench R23 Multi Core
Intel Core i7 12800HX +53%
19921
AMD Ryzen 5 8640HS
12969
Geekbench 6 Single Core
Intel Core i7 12800HX +4%
2380
AMD Ryzen 5 8640HS
2267
Geekbench 6 Multi Core
Intel Core i7 12800HX +29%
13378
AMD Ryzen 5 8640HS
10369
Intel Core i7 12800HX
VS
AMD Ryzen 5 8640HS

General Parameters

May 2022
Release Date
Dec 2023
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake-HX
Core Architecture
Hawk Point
i7-12800HX
Processor Number
-
BGA-1744
Socket
FP8
UHD Graphics (32EU)
Integrated Graphics
Radeon 760M
-
Generation
Ryzen 5 (Zen 4 (Hawk Point))

Package

-
Transistor Count
25 billions
10 nm
Manufacturing Process
4 nm
45-55 W
Power Consumption
28 W
100 °C
Peak Operating Temperature
100°C
-
Foundry
TSMC
-
Die Size
178 mm²

CPU Performance

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

Memory Parameters

DDR5-4800, DDR4-3200
Memory Types
DDR5-5600, LPDDR5x-7500
128 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
256
Shader Units
384
16
Texture Units
24
8
Raster Operation Units
16
32
Execution Units
6
45 W
Power Consumption
15 W
-
Max Resolution
7680x4320 - 60 Hz
0.74 TFLOPS
Graphics Performance
4.06 TFLOPS

Miscellaneous

Intel Core i7 12800HX
Official Website
AMD Ryzen 5 8640HS
5.0
PCIe Version
4.0
20
PCIe Lanes
20

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