Intel Core i9 12900KS vs Intel Core i9 9960X
CPU · Specs Compare
General Parameters
Release Date
Apr 2022
Oct 2018
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake-S
Skylake
Processor Number
i9-12900KS
i9-9960X
Integrated Graphics
UHD Graphics 770
N/A
Package
Manufacturing Process
10 nm
14 nm
Socket
LGA-1700
LGA-2066
Power Consumption
150 W
165 W
Peak Operating Temperature
100 °C
85 °C
CPU Performance
Performance Cores
8
16
Performance Core Base Frequency
3.4 GHz
3.1 GHz
Performance Core Turbo Frequency
5.5 GHz
4.4 GHz
Efficiency Cores
8
—
Total Core Count
16
16
Total Thread Count
24
32
Bus Frequency
100 MHz
—
Multiplier
34x
—
L1 Cache
64 K per core
32 K per core
L2 Cache
14 MB shared
1 MB per core
L3 Cache
30 MB shared
22 MB shared
Unlocked Multiplier
Yes
Yes
Performance Core Threads
—
32
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR4-2666
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
4
Max Memory Bandwidth
76.8 GB/s
85 GB/s
ECC Memory Support
Yes
No
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
3.0
PCIe Lanes
20
44
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmark
Cinebench R23
2,082
1,075
Cinebench R23
27,796
17,953
Geekbench 6
2,559
1,432
Geekbench 6
15,546
10,707
Passmark CPU
4,357
2,608
Passmark CPU
44,470
30,525
▲ Specs Compare
Data sourced from official specifications and benchmark tests.