Intel Core i9 12900KS vs AMD Ryzen Threadripper Pro 3955WX
CPU · Specs Compare
General Parameters
Release Date
Apr 2022
Jul 2020
Manufacturer
Intel
Amd
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake-S
Zen 2
Processor Number
i9-12900KS
—
Integrated Graphics
UHD Graphics 770
No
Package
Manufacturing Process
10 nm
7 nm
Socket
LGA-1700
sWRX8
Power Consumption
150 W
280 W
Peak Operating Temperature
100 °C
90 °C
CPU Performance
Performance Cores
8
16
Performance Core Base Frequency
3.4 GHz
3.9 GHz
Performance Core Turbo Frequency
5.5 GHz
4.3 GHz
Efficiency Cores
8
—
Total Core Count
16
16
Total Thread Count
24
32
Bus Frequency
100 MHz
100 MHz
Multiplier
34x
39
L1 Cache
64 K per core
96 K per core
L2 Cache
14 MB shared
512 K per core
L3 Cache
30 MB shared
64 MB shared
Unlocked Multiplier
Yes
No
Performance Core Threads
—
32
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR4-3200
Max Memory Size
128 GB
2048 GB
Max Memory Channels
2
8
Max Memory Bandwidth
76.8 GB/s
204.8 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
4.0
PCIe Lanes
20
128
Benchmark
Cinebench R23
2,082
1,401
Cinebench R23
27,796
27,175
Geekbench 6
2,559
1,668
Geekbench 6
15,546
13,638
Passmark CPU
4,357
2,682
Passmark CPU
44,470
40,251
Geekbench 5
—
1,301
Geekbench 5
—
15,072
Blender
—
393
▲ Specs Compare
Data sourced from official specifications and benchmark tests.