Intel Core i9 12900KS vs AMD Ryzen 7 7800X3D
CPU · Specs Compare
General Parameters
Release Date
Apr 2022
Jan 2023
Manufacturer
Intel
AMD
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake-S
Zen 4 (Raphael)
Processor Number
i9-12900KS
—
Integrated Graphics
UHD Graphics 770
Radeon Graphics (Ryzen 7000)
Package
Manufacturing Process
10 nm
5 nm
Socket
LGA-1700
AM5
Power Consumption
150 W
120 W
Peak Operating Temperature
100 °C
89°C
Transistor Count
—
6.57 billions
CPU Performance
Performance Cores
8
8
Performance Core Base Frequency
3.4 GHz
4.4 GHz
Performance Core Turbo Frequency
5.5 GHz
5 GHz
Efficiency Cores
8
—
Total Core Count
16
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
34x
44x
L1 Cache
64 K per core
64 K per core
L2 Cache
14 MB shared
1 MB per core
L3 Cache
30 MB shared
96 MB shared
Unlocked Multiplier
Yes
Yes
Performance Core Threads
—
16
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR5-5200
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
83.2 GB/s
ECC Memory Support
Yes
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
1500 MHz
GPU Max Dynamic Frequency
1550 MHz
2200 MHz
Shader Units
256
128
Texture Units
16
8
Raster Operation Units
8
4
Execution Units
32
2
Power Consumption
15 W
15 W
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
20
24
Benchmark
Cinebench R23
2,082
1,817
Cinebench R23
27,796
17,762
Geekbench 6
2,559
2,607
Geekbench 6
15,546
14,702
Passmark CPU
4,357
—
Passmark CPU
44,470
—
Geekbench 5
—
1,940
Geekbench 5
—
13,605
Cinebench 2024
—
108
Cinebench 2024
—
1,093
Blender
—
332
▲ Specs Compare
Data sourced from official specifications and benchmark tests.