Home Comparison Intel Core i9 12900H vs AMD Ryzen 5 3450U

Intel Core i9 12900H vs AMD Ryzen 5 3450U

Intel Core i9 12900H
VS
AMD Ryzen 5 3450U
Intel Core i9 12900H
AMD Ryzen 5 3450U
We compared two laptop CPUs: Intel Core i9 12900H with 14 cores 2.5GHz and AMD Ryzen 5 3450U with 4 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900H 's Advantages
Released 2 years late
Better graphics card performance
Higher specification of memory (5200 vs 2400)
Larger memory bandwidth (76.8GB/s vs 38.4GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (2.5GHz vs 2.1GHz)
Larger L3 cache size (24MB vs 4MB)
More modern manufacturing process (10nm vs 12nm)
AMD Ryzen 5 3450U 's Advantages
Lower TDP (35W vs 45W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 12900H +115%
1906
AMD Ryzen 5 3450U
886
Cinebench R23 Multi Core
Intel Core i9 12900H +418%
16503
AMD Ryzen 5 3450U
3181
Geekbench 6 Single Core
Intel Core i9 12900H +149%
2397
AMD Ryzen 5 3450U
961
Geekbench 6 Multi Core
Intel Core i9 12900H +398%
11973
AMD Ryzen 5 3450U
2403
Blender
Intel Core i9 12900H +284%
227
AMD Ryzen 5 3450U
59
Geekbench 5 Single Core
Intel Core i9 12900H +139%
1839
AMD Ryzen 5 3450U
768
Geekbench 5 Multi Core
Intel Core i9 12900H +408%
12692
AMD Ryzen 5 3450U
2495
Passmark CPU Single Core
Intel Core i9 12900H +99%
3811
AMD Ryzen 5 3450U
1914
Passmark CPU Multi Core
Intel Core i9 12900H +320%
28264
AMD Ryzen 5 3450U
6726
Intel Core i9 12900H
VS
AMD Ryzen 5 3450U

General Parameters

Jan 2022
Release Date
Jan 2020
Intel
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Alder Lake
Core Architecture
Zen+
i9-12900H
Processor Number
-
BGA-1744
Socket
FP5
Iris Xe Graphics (96EU)
Integrated Graphics
Radeon Vega 8

Package

10 nm
Manufacturing Process
12 nm
35-45 W
Power Consumption
12-35 W
115 W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
105 °C

CPU Performance

6
Performance Cores
4
12
Performance Core Threads
8
2.5 GHz
Performance Core Base Frequency
2.1 GHz
5 GHz
Performance Core Turbo Frequency
3.5 GHz
8
Efficiency Cores
-
8
Efficiency Core Threads
-
1.8 GHz
Efficiency Core Base Frequency
-
3.8 GHz
Efficiency Core Turbo Frequency
-
14
Total Core Count
4
20
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
25x
Multiplier
21x
80 K per core
L1 Cache
64 K per core
1280 K per core
L2 Cache
512 K per core
24 MB shared
L3 Cache
4 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
DDR4-2400
64 GB
Max Memory Size
32 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
38.4 GB/s
No
ECC Memory Support
-

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1450 MHz
GPU Max Dynamic Frequency
2400 MHz
768
Shader Units
512
48
Texture Units
32
24
Raster Operation Units
8
96
Execution Units
8
15 W
Power Consumption
65 W
-
Max Resolution
3840x2160 - 60 Hz
1.69 TFLOPS
Graphics Performance
1.13 TFLOPS

Miscellaneous

Intel Core i9 12900H
Official Website
AMD Ryzen 5 3450U
4.0
PCIe Version
3.0
28
PCIe Lanes
12

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