Intel Core i9 12900F vs AMD Ryzen 7 7840H
CPU · Specs Compare
General Parameters
Release Date
Jan 2022
Jan 2023
Manufacturer
Intel
AMD
Type
Desktop
Laptop
Core Architecture
Alder Lake-S
Phoenix
Integrated Graphics
N/A
Radeon 780M
Generation
Core i9 (Alder Lake-S)
Ryzen 7 (Zen 4 (Phoenix))
Package
Manufacturing Process
10 nm
4 nm
Socket
Intel Socket 1700
AMD Socket FP8
Power Consumption
65 W
35 W
Peak Operating Temperature
72 °C
100 °C
Foundry
Intel
TSMC
Die Size
215 mm²
178 mm²
Package
FC-LGA16A
FP8, FP7, FP7r2
Transistor Count
—
25 billions
CPU Performance
Performance Cores
8
—
Performance Core Threads
16
—
Performance Core Base Frequency
2.4 GHz
3.8 GHz
Performance Core Turbo Frequency
5.1 GHz
5.1 GHz
Efficiency Cores
8
—
Efficiency Core Threads
8
—
Efficiency Core Base Frequency
1800 MHz
—
Efficiency Core Turbo Frequency
3.8 GHz
—
Total Core Count
16
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
24.0
38.0
L1 Cache
80 KB per core
64 K per core
L2 Cache
1.25 MB per core
1 MB per core
L3 Cache
30 MB shared
16 MB shared
Unlocked Multiplier
Yes
No
SMP
1
1
Memory Parameters
Memory Types
DDR4-3200, DDR5-4800
DDR5-5600
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
89.6 GB/s
ECC Memory Support
No
Yes
Max Memory Size
—
256 GB
Miscellaneous
PCIe Version
5
4
PCIe Lanes
20
20
Graphics Card Parameters
Integrated Graphics
—
true
GPU Max Dynamic Frequency
—
2700 MHz
Execution Units
—
12
Benchmark
Cinebench R23
1,988
—
Cinebench R23
26,455
—
Geekbench 6
2,572
2,625
Geekbench 6
13,687
11,813
▲ Specs Compare
Data sourced from official specifications and benchmark tests.