Intel Core i9 12900T vs AMD Ryzen 5 40
CPU Specs Compare
General Parameters
Release Date
Jan 2022
Oct 2025
Manufacturer
Intel
AMD
Type
Desktop
Laptop
Core Architecture
Alder Lake-S
Mendocino
Integrated Graphics
UHD Graphics 770
Radeon 610M
Generation
Core i9 (Alder Lake-S)
Ryzen 5 (Zen 2 (Mendocino))
Package
Manufacturing Process
10 nm
6 nm
Socket
Intel Socket 1700
AMD Socket FT6
Power Consumption
35 W
15 W
Peak Operating Temperature
72 °C
95°C
Foundry
Intel
TSMC
Die Size
215 mm²
100 mm²
Package
FC-LGA16A
FT6
CPU Performance
Performance Cores
8
-
Performance Core Threads
16
-
Performance Core Base Frequency
1.4 GHz
2.8 GHz
Performance Core Turbo Frequency
4.9 GHz
4.3 GHz
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1000 MHz
-
Efficiency Core Turbo Frequency
3.6 GHz
-
Total Core Count
16
4
Total Thread Count
24
8
Bus Frequency
100 MHz
100 MHz
Multiplier
14.0
28.0
L1 Cache
80 KB per core
64 KB per core
L2 Cache
1.25 MB per core
512 KB per core
L3 Cache
30 MB shared
4 MB shared
Unlocked Multiplier
Yes
No
SMP
1
1
Memory Parameters
Memory Types
DDR4-3200, DDR5-4800
LPDDR5-5500
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
-
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1550 MHz
-
Execution Units
32
-
Miscellaneous
📊 Benchmark
Cinebench R23
1,865
-
Cinebench R23
22,804
-
Geekbench 6
2,362
1,396
Geekbench 6
12,384
4,022
Blender
153
-