Intel Core i9 12900K vs AMD Ryzen 9 5900
CPU Specs Compare
General Parameters
Release Date
Oct 2021
Jan 2021
Manufacturer
Intel
AMD
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Vermeer
Processor Number
i9-12900K
-
Integrated Graphics
UHD Graphics 770
N/A
Package
Manufacturing Process
10 nm
7 nm
Socket
LGA-1700
AM4
Power Consumption
125 W
65 W
Peak Operating Temperature
100°C
95 °C
CPU Performance
Performance Cores
8
12
Performance Core Threads
16
24
Performance Core Base Frequency
3,2 GHz
3.0 GHz
Performance Core Turbo Frequency
5.1 GHz
4.7 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
12
Total Thread Count
24
24
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
30x
L1 Cache
64 K per core
64 K per core
L2 Cache
14 MB shared
512 K per core
L3 Cache
30 MB shared
32 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR4-3200
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
51.2 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
-
📊 Benchmark
Cinebench R23
2,028
1,584
Cinebench R23
27,422
20,887
Geekbench 6
2,631
2,080
Geekbench 6
17,004
9,774
Blender
422
282
Geekbench 5
-
1,715
Geekbench 5
-
13,017
Passmark CPU
-
3,447
Passmark CPU
-
34,510