Home Comparison Intel Core i9 12900KS vs AMD Ryzen 9 7900X3D

Intel Core i9 12900KS vs AMD Ryzen 9 7900X3D

We compared two desktop CPUs: Intel Core i9 12900KS with 16 cores 3.4GHz and AMD Ryzen 9 7900X3D with 12 cores 4.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 7900X3D 's Advantages
Released 9 months late
Better graphics card performance
Higher specification of memory (5200 vs 4800)
Larger memory bandwidth (83.2GB/s vs 76.8GB/s)
Higher base frequency (4.4GHz vs 3.4GHz)
Larger L3 cache size (128MB vs 30MB)
More modern manufacturing process (5nm vs 10nm)
Lower TDP (120W vs 150W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 12900KS +2%
2082
AMD Ryzen 9 7900X3D
2039
Cinebench R23 Multi Core
Intel Core i9 12900KS +2%
27796
AMD Ryzen 9 7900X3D
27084
Geekbench 6 Single Core
Intel Core i9 12900KS
2559
AMD Ryzen 9 7900X3D +16%
2971
Geekbench 6 Multi Core
Intel Core i9 12900KS
15546
AMD Ryzen 9 7900X3D +16%
18105
Blender
Intel Core i9 12900KS
410
AMD Ryzen 9 7900X3D +17%
481
Geekbench 5 Single Core
Intel Core i9 12900KS
2041
AMD Ryzen 9 7900X3D +6%
2180
Geekbench 5 Multi Core
Intel Core i9 12900KS
17685
AMD Ryzen 9 7900X3D +9%
19407
Passmark CPU Single Core
Intel Core i9 12900KS +5%
4357
AMD Ryzen 9 7900X3D
4119
Passmark CPU Multi Core
Intel Core i9 12900KS
44470
AMD Ryzen 9 7900X3D +13%
50486
VS

General Parameters

Apr 2022
Release Date
Jan 2023
Intel
Manufacturer
AMD
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Alder Lake-S
Core Architecture
Zen 4 (Raphael)
i9-12900KS
Processor Number
-
LGA-1700
Socket
AM5
UHD Graphics 770
Integrated Graphics
Radeon Graphics (Ryzen 7000)

Package

-
Transistor Count
13.1 billions
10 nm
Manufacturing Process
5 nm
150 W
Power Consumption
120 W
-
Max Turbo Power Consumption
162 W
100 °C
Peak Operating Temperature
89°C

CPU Performance

8
Performance Cores
12
-
Performance Core Threads
24
3.4 GHz
Performance Core Base Frequency
4.4 GHz
5.5 GHz
Performance Core Turbo Frequency
5.6 GHz
8
Efficiency Cores
-
16
Total Core Count
12
24
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
34x
Multiplier
44x
64 K per core
L1 Cache
64 K per core
14 MB shared
L2 Cache
1 MB per core
30 MB shared
L3 Cache
128 MB shared
Yes
Unlocked Multiplier
Yes

Memory Parameters

DDR5-4800, DDR4-3200
Memory Types
DDR5-5200
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
83.2 GB/s
Yes
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
1500 MHz
1550 MHz
GPU Max Dynamic Frequency
2200 MHz
256
Shader Units
448
16
Texture Units
8
8
Raster Operation Units
4
32
Execution Units
2
15 W
Power Consumption
15 W
0.78 TFLOPS
Graphics Performance
1.43 TFLOPS

Miscellaneous

5.0
PCIe Version
5.0
20
PCIe Lanes
28

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