Intel Core i9 12900K vs AMD Ryzen 5 PRO 8640U
CPU · Specs Compare
General Parameters
Release Date
Oct 2021
Apr 2024
Manufacturer
Intel
AMD
Type
Desktop
Laptop
Instruction Set
x86-64
—
Core Architecture
Alder Lake
Hawk Point
Processor Number
i9-12900K
—
Integrated Graphics
UHD Graphics 770
Radeon 760M
Generation
—
Ryzen 5 (Zen 4 (Hawk Point))
Package
Manufacturing Process
10 nm
4 nm
Socket
LGA-1700
AMD Socket FP7
Power Consumption
125 W
28 W
Peak Operating Temperature
100°C
—
Transistor Count
—
25 billions
Foundry
—
TSMC
Die Size
—
178 mm²
Package
—
FP7, FP7r2
CPU Performance
Performance Cores
8
—
Performance Core Threads
16
—
Performance Core Base Frequency
3,2 GHz
3.5 GHz
Performance Core Turbo Frequency
5.1 GHz
4.9 GHz
Efficiency Cores
8
—
Efficiency Core Threads
8
—
Efficiency Core Base Frequency
2.4 GHz
—
Efficiency Core Turbo Frequency
3.9 GHz
—
Total Core Count
16
6
Total Thread Count
24
12
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
35.0
L1 Cache
64 K per core
64 KB per core
L2 Cache
14 MB shared
1 MB per core
L3 Cache
30 MB shared
16 MB shared
Unlocked Multiplier
Yes
No
SMP
—
1
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR5-5600
Max Memory Size
128 GB
—
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
—
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1550 MHz
—
Shader Units
256
—
Texture Units
16
—
Raster Operation Units
8
—
Execution Units
32
—
Power Consumption
15 W
—
Miscellaneous
PCIe Version
5.0
4
PCIe Lanes
20
20
Benchmark
Cinebench R23
2,028
1,552
Cinebench R23
27,422
10,675
Geekbench 6
2,631
2,519
Geekbench 6
17,004
10,308
Blender
422
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.