Intel Core i9 12900T vs AMD Ryzen 5 8640HS
CPU Specs Compare
General Parameters
Release Date
Jan 2022
Dec 2023
Manufacturer
Intel
AMD
Type
Desktop
Laptop
Core Architecture
Alder Lake-S
Hawk Point
Integrated Graphics
UHD Graphics 770
Radeon 760M
Generation
Core i9 (Alder Lake-S)
Ryzen 5 (Zen 4 (Hawk Point))
Instruction Set
-
x86-64
Package
Manufacturing Process
10 nm
4 nm
Socket
Intel Socket 1700
FP8
Power Consumption
35 W
28 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
6
Performance Core Threads
16
12
Performance Core Base Frequency
1.4 GHz
3.5 GHz
Performance Core Turbo Frequency
4.9 GHz
4.9 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
6
Total Thread Count
24
12
Bus Frequency
100 MHz
100 MHz
Multiplier
14.0
35x
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, LPDDR5x-7500
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
89.6 GB/s
ECC Memory Support
No
No
Max Memory Size
-
256 GB
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
1500 MHz
GPU Max Dynamic Frequency
1550 MHz
2600 MHz
Execution Units
32
6
Shader Units
-
384
Texture Units
-
24
Raster Operation Units
-
16
Power Consumption
-
15 W
Max Resolution
-
7680x4320 - 60 Hz
📊 Benchmark
Cinebench R23
1,865
1,724
Cinebench R23
22,804
12,969
Geekbench 6
2,362
2,267
Geekbench 6
12,384
10,369
Blender
153
-
Cinebench 2024
-
99