AMD Ryzen 7 8840U vs Intel Core i9 12900T
CPU Specs Compare
General Parameters
Release Date
Dec 2023
Jan 2022
Manufacturer
AMD
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
-
Core Architecture
Zen 4 (Hawk Point)
Alder Lake-S
Integrated Graphics
Radeon 780M
UHD Graphics 770
Generation
Ryzen 7 (Zen 4 (Hawk Point))
Core i9 (Alder Lake-S)
Package
Transistor Count
25 billions
-
Manufacturing Process
4 nm
10 nm
Socket
FP8
Intel Socket 1700
Power Consumption
15-30 W
35 W
Peak Operating Temperature
100°C
72 °C
Foundry
TSMC
Intel
Die Size
178 mm²
215 mm²
Package
FP8, FP7, FP7r2
FC-LGA16A
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
16
Performance Core Base Frequency
3.3 GHz
1.4 GHz
Performance Core Turbo Frequency
5.1 GHz
4.9 GHz
Total Core Count
8
16
Total Thread Count
16
24
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
14.0
L1 Cache
64 K per core
80 KB per core
L2 Cache
1 MB per core
1.25 MB per core
L3 Cache
16 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
SMP
1
1
Efficiency Cores
-
8
Efficiency Core Threads
-
8
Efficiency Core Base Frequency
-
1000 MHz
Efficiency Core Turbo Frequency
-
3.6 GHz
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR4-3200, DDR5-4800
Max Memory Size
256 GB
-
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
76.8 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
1500 MHz
300 MHz
GPU Max Dynamic Frequency
2700 MHz
1550 MHz
Shader Units
768
-
Texture Units
48
-
Raster Operation Units
32
-
Execution Units
12
32
Power Consumption
15 W
-
Max Resolution
7680x4320 - 60 Hz
-
📊 Benchmark
Cinebench R23
1,780
1,865
Cinebench R23
12,815
22,804
Geekbench 6
2,468
2,362
Geekbench 6
11,498
12,384
Blender
171
153