Intel Core i9-12900H vs 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
- More Total Cores: 14 (14 vs 8)
- Larger L3 Cache: 24 MB (24 MB vs 16MB shared)
- 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
14
Total Cores
?
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
8
20
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
16
6
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
No
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.
4
-
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
2
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
2
-
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.
12
-
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
20
Benchmarks
Geekbench 6 Single Core
Core i9-12900H
2415
Ryzen 7 7840H
2625
+9%
Geekbench 6 Multi Core
Core i9-12900H
11169
Ryzen 7 7840H
11813
+6%
Geekbench 5 Single Core
Core i9-12900H
1652
Ryzen 7 7840H
1909
+16%
Geekbench 5 Multi Core
Core i9-12900H
10638
Ryzen 7 7840H
11494
+8%
Passmark CPU Single Core
Core i9-12900H
3804
+2%
Ryzen 7 7840H
3729
Passmark CPU Multi Core
Core i9-12900H
28183
Ryzen 7 7840H
28493
+1%
