Home Comparison AMD Ryzen 9 9950X3D vs Intel Core i9 12900KS

AMD Ryzen 9 9950X3D vs Intel Core i9 12900KS

We compared two desktop CPUs: AMD Ryzen 9 9950X3D with 16 cores 4.3GHz and Intel Core i9 12900KS with 16 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 9950X3D 's Advantages
Released 2 years and 5 months late
Higher specification of memory (5600 vs 4800)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (4.3GHz vs 3.4GHz)
Larger L3 cache size (128MB vs 30MB)
More modern manufacturing process (4nm vs 10nm)
Intel Core i9 12900KS 's Advantages
Lower TDP (150W vs 170W)

Score

VS

General Parameters

Sep 2024
Release Date
Apr 2022
Amd
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Zen 5 (Granite Ridge)
Core Architecture
Alder Lake-S
-
Processor Number
i9-12900KS
AM5
Socket
LGA-1700
Radeon Graphics
Integrated Graphics
UHD Graphics 770
Zen 5 (Granite Ridge)
Generation
-

Package

13.1 billions
Transistor Count
-
4 nm
Manufacturing Process
10 nm
170 W
Power Consumption
150 W
230 W
Max Turbo Power Consumption
-
95 °C
Peak Operating Temperature
100 °C
TSMC
Foundry
-
6 nm
I/O Process Size
-

CPU Performance

16
Performance Cores
8
32
Performance Core Threads
-
4.3 GHz
Performance Core Base Frequency
3.4 GHz
5.7 GHz
Performance Core Turbo Frequency
5.5 GHz
-
Efficiency Cores
8
16
Total Core Count
16
32
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
43x
Multiplier
34x
80 K per core
L1 Cache
64 K per core
16 MB
L2 Cache
14 MB shared
128 MB
L3 Cache
30 MB shared
Yes
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR5-5600
Memory Types
DDR5-4800, DDR4-3200
192 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
89.6 GB/s
Max Memory Bandwidth
76.8 GB/s
Yes
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
1500 MHz
GPU Base Frequency
300 MHz
2200 MHz
GPU Max Dynamic Frequency
1550 MHz
Shader Units
256
Texture Units
16
Raster Operation Units
8
2
Execution Units
32
Power Consumption
15 W
0 TFLOPS
Graphics Performance
0.78 TFLOPS

Miscellaneous

5.0
PCIe Version
5.0
28
PCIe Lanes
20

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