Home Comparison Intel Core i9 12900HX vs Intel Core i5 1145G7

Intel Core i9 12900HX vs Intel Core i5 1145G7

Intel Core i9 12900HX
VS
Intel Core i5 1145G7
Intel Core i9 12900HX
Intel Core i5 1145G7
We compared two laptop CPUs: Intel Core i9 12900HX with 16 cores 2.3GHz and Intel Core i5 1145G7 with 4 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900HX 's Advantages
Released 1 years and 8 months late
Higher specification of memory (4800 vs 4267)
Larger memory bandwidth (76.8GB/s vs 51.2GB/s)
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (30MB vs 8MB)
Intel Core i5 1145G7 's Advantages
Better graphics card performance
Higher base frequency (2.6GHz vs 2.3GHz)
Lower TDP (28W vs 55W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 12900HX +38%
1904
Intel Core i5 1145G7
1375
Cinebench R23 Multi Core
Intel Core i9 12900HX +340%
20977
Intel Core i5 1145G7
4767
Geekbench 6 Single Core
Intel Core i9 12900HX +159%
2519
Intel Core i5 1145G7
969
Geekbench 6 Multi Core
Intel Core i9 12900HX +478%
14447
Intel Core i5 1145G7
2498
Blender
Intel Core i9 12900HX +241%
280
Intel Core i5 1145G7
82
Geekbench 5 Single Core
Intel Core i9 12900HX +38%
1896
Intel Core i5 1145G7
1366
Geekbench 5 Multi Core
Intel Core i9 12900HX +273%
16154
Intel Core i5 1145G7
4330
Passmark CPU Single Core
Intel Core i9 12900HX +38%
3874
Intel Core i5 1145G7
2790
Passmark CPU Multi Core
Intel Core i9 12900HX +244%
34632
Intel Core i5 1145G7
10044
Intel Core i9 12900HX
VS
Intel Core i5 1145G7

General Parameters

May 2022
Release Date
Sep 2020
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Tiger Lake UP3
i9-12900HX
Processor Number
i5-1145G7
BGA-1964
Socket
BGA-1449
UHD Graphics (32EU)
Integrated Graphics
Iris Xe Graphics G7 80EU

Package

10 nm
Manufacturing Process
10 nm
45-55 W
Power Consumption
12-28 W
157 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
100 °C

CPU Performance

8
Performance Cores
4
16
Performance Core Threads
8
2.3 GHz
Performance Core Base Frequency
1.1-2.6 GHz
5 GHz
Performance Core Turbo Frequency
4.4 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
1.7 GHz
Efficiency Core Base Frequency
-
3.6 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
4
24
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
23x
Multiplier
11-26x
80 K per core
L1 Cache
96 K per core
1280 K per core
L2 Cache
1280 K per core
30 MB shared
L3 Cache
8 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

DDR5-4800, DDR4-3200
Memory Types
DDR4-3200, LPDDR4x-4267
128 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
51.2 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1550 MHz
GPU Max Dynamic Frequency
1300 MHz
256
Shader Units
640
16
Texture Units
40
8
Raster Operation Units
20
32
Execution Units
80
45 W
Power Consumption
15 W
0.74 TFLOPS
Graphics Performance
1.41 TFLOPS

Miscellaneous

Intel Core i9 12900HX
Official Website
Intel Core i5 1145G7
5.0
PCIe Version
4.0
20
PCIe Lanes
16

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