Home / CPU Comparison / Intel Core i9-12900H or AMD Ryzen 7 7840H: What's better?

Intel Core i9-12900H vs AMD Ryzen 7 7840H

Intel Core i9-12900H

AMD Ryzen 7 7840H

CPU Comparison Result

Below are the results of a comparison of Intel Core i9-12900H and AMD Ryzen 7 7840H processors based on key performance characteristics, as well as power consumption and much more.

Advantages

Intel Core i9-12900H

More Total Cores: 14 (14 vs 8)
Larger L3 Cache: 24 MB (24 MB vs 16MB shared)

AMD Ryzen 7 7840H

Higher Performance-core Max Turbo Frequency: 5.1 GHz (5.00 GHz vs 5.1 GHz)
Higher Technology: 4 nm (Intel 7 vs 4 nm)
Newer Launch Date: January 2023 (January 2022 vs January 2023)

Basic

Intel

Label Name

AMD

January 2022

Launch Date

January 2023

Mobile

Platform

Laptop

i9-12900H

Model Name

The Intel processor number is just one of several factors - along with processor brand, system configurations, and system-level benchmarks - to be considered when choosing the right processor for your computing needs.

Ryzen 7 7840H

Alder Lake

Code Name

Phoenix

Foundry

TSMC

Generation

Ryzen 7 (Zen 4 (Phoenix))

CPU Specifications

Total Cores

Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).

Total Threads

Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.

Performance-cores

5.00 GHz

Max Turbo Frequency

Max Turbo Frequency is the maximum single-core frequency at which the processor is capable of operating using Intel® Turbo Boost Technology and, if present, Intel® Turbo Boost Max Technology 3.0 and Intel® Thermal Velocity Boost. Frequency is typically measured in gigahertz (GHz), or billion cycles per second.

Performance-core Base Frequency

3.8 GHz

5.00 GHz

Performance-core Max Turbo Frequency

Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.

5.1 GHz

3.80 GHz

Efficient-core Max Turbo Frequency

Maximum E-core turbo frequency derived from Intel® Turbo Boost Technology.

L1 Cache

64K per core

L2 Cache

1MB per core

24 MB

L3 Cache

16MB shared

Bus Frequency

100MHz

Multiplier

38.0

Unlocked Multiplier

FCBGA1744

CPU Socket

The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.

AMD Socket FP8

Intel 7

Technology

Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.

4 nm

45 W

TDP

35 W

45 W

Processor Base Power

The time-averaged power dissipation that the processor is validated to not exceed during manufacturing while executing an Intel-specified high complexity workload at Base Frequency and at the junction temperature as specified in the Datasheet for the SKU segment and configuration.

115 W

Maximum Turbo Power

The maximum sustained (>1s) power dissipation of the processor as limited by current and/or temperature controls. Instantaneous power may exceed Maximum Turbo Power for short durations (<=10ms). Note: Maximum Turbo Power is configurable by system vendor and can be system specific.

100°C

Max. Operating Temperature

Junction Temperature is the maximum temperature allowed at the processor die.

100 °C

PCIe Version

PCI Express is a high-speed serial computer expansion bus standard used for connecting high-speed components, replacing older standards such as AGP, PCI, and PCI-X. It has gone through multiple revisions and improvements since its initial release. PCIe 1.0 was first introduced in 2002, and in order to meet the growing demand for higher bandwidth, subsequent versions have been released over time.

Transistor Count

25 billions

Memory Specifications

Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s Up to LPDDR5 5200 MT/s Up to LPDDR4x 4267 MT/s

Memory Type

Intel® processors come in four different types: Single Channel, Dual Channel, Triple Channel, and Flex Mode. Maximum supported memory speed may be lower when populating multiple DIMMs per channel on products that support multiple memory channels.

DDR5-5600

64 GB

Max Memory Size

Max memory size refers to the maximum memory capacity supported by the processor.

256GB

Memory Channels

The number of memory channels refers to the bandwidth operation for real world application.

Max Memory Bandwidth

Max Memory bandwidth is the maximum rate at which data can be read from or stored into a semiconductor memory by the processor (in GB/s).

89.6 GB/s

ECC Memory Support

Yes

GPU Specifications

Intel® Iris® Xe Graphics eligible

Integrated Graphics Model

An integrated GPU refers to the graphics core that is integrated into the CPU processor. Leveraging the processor's powerful computational capabilities and intelligent power efficiency management, it delivers outstanding graphics performance and a smooth application experience at a lower power consumption.

True

1.45 GHz

Graphics Frequency

Graphics max dynamic frequency refers to the maximum opportunistic graphics render clock frequency (in MHz) that can be supported using Intel® HD Graphics with Dynamic Frequency feature.

GPU Max Dynamic Frequency

2700 MHz

Execution Units

The Execution Unit is the foundational building block of Intel’s graphics architecture. Execution Units are compute processors optimized for simultaneous Multi-Threading for high throughput compute power.

Graphics Performance

10 TFLOPS

Miscellaneous

Yes

Intel Deep Learning Boost (Intel DL Boost) on CPU

A new set of embedded processor technologies designed to accelerate AI deep learning use cases. It extends Intel AVX-512 with a new Vector Neural Network Instruction (VNNI) that significantly increases deep learning inference performance over previous generations.

PCIe Lanes