Intel Core i9 9900KS vs Intel Core i7 12800HX
CPU · Specs Compare
General Parameters
Release Date
Oct 2019
May 2022
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Coffee Lake
Alder Lake-HX
Processor Number
i9-9900KS
i7-12800HX
Integrated Graphics
UHD Graphics 630
UHD Graphics (32EU)
Package
Manufacturing Process
14 nm
10 nm
Socket
LGA-1151
BGA-1744
Power Consumption
127 W
45-55 W
Peak Operating Temperature
100 °C
100 °C
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
—
Performance Core Base Frequency
4.0 GHz
2.0 GHz
Performance Core Turbo Frequency
5 GHz
4.8 GHz
Total Core Count
8
16
Total Thread Count
16
24
Bus Frequency
100 MHz
100 MHz
Multiplier
40x
20x
L1 Cache
64 K per core
80 K per core
L2 Cache
256 K per core
1280 K per core
L3 Cache
16 MB shared
25 MB shared
Unlocked Multiplier
Yes
Yes
Efficiency Cores
—
8
Memory Parameters
Memory Types
DDR4-2666
DDR5-4800, DDR4-3200
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
41.6 GB/s
76.8 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
300 MHz
GPU Max Dynamic Frequency
1200 MHz
1450 MHz
Shader Units
192
256
Texture Units
24
16
Raster Operation Units
3
8
Execution Units
24
32
Power Consumption
15 W
45 W
Max Resolution
4096x2304 - 60 Hz
—
Miscellaneous
PCIe Version
3.0
5.0
PCIe Lanes
16
20
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
—
Benchmark
Cinebench R23
1,323
1,784
Cinebench R23
13,343
19,921
Geekbench 6
1,678
2,380
Geekbench 5
1,391
1,757
Geekbench 6
8,751
13,378
Geekbench 5
9,636
14,104
Blender
177
261
Passmark CPU
3,029
3,859
Passmark CPU
19,417
33,577
▲ Specs Compare
Data sourced from official specifications and benchmark tests.