AMD Ryzen 5 8640U vs Intel Core i9 12900KF
CPU · Specs Compare
General Parameters
Release Date
Dec 2023
Oct 2021
Manufacturer
AMD
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Hawk Point
Alder Lake
Integrated Graphics
Radeon 760M
No
Generation
Ryzen 5 (Zen 4 (Hawk Point))
—
Processor Number
—
i9-12900KF
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
10 nm
Socket
FP7
LGA-1700
Power Consumption
15-30 W
125 W
Peak Operating Temperature
100°C
100°C
Foundry
TSMC
—
Die Size
178 mm²
—
Package
FP8, FP7, FP7r2
—
Max Turbo Power Consumption
—
241 W
CPU Performance
Performance Cores
6
8
Performance Core Threads
12
16
Performance Core Base Frequency
3.5 GHz
3.2 GHz
Performance Core Turbo Frequency
4.9 GHz
5.1 GHz
Total Core Count
6
16
Total Thread Count
12
24
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
32x
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
14 MB shared
L3 Cache
16 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
SMP
1
—
Efficiency Cores
—
8
Efficiency Core Threads
—
8
Efficiency Core Base Frequency
—
2.4 GHz
Efficiency Core Turbo Frequency
—
3.9 GHz
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-4800, DDR4-3200
Max Memory Size
256 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
76.8 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
1500 MHz
—
GPU Max Dynamic Frequency
2600 MHz
—
Shader Units
384
—
Texture Units
24
—
Raster Operation Units
16
—
Execution Units
6
—
Power Consumption
15 W
—
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
1,780
2,028
Cinebench R23
11,267
27,422
Geekbench 6
2,419
2,686
Geekbench 6
10,350
16,130
Geekbench 5
—
1,970
Geekbench 5
—
17,469
Blender
—
425
Passmark CPU
—
4,167
Passmark CPU
—
41,190
▲ Specs Compare
Data sourced from official specifications and benchmark tests.