Core i9-12900H
Intel Core i9-12900H vs AMD Ryzen 9 7945HX3D
CPU Comparison Result
Below are the results of a comparison of the characteristics and performance of the Intel Core i9-12900H and AMD Ryzen 9 7945HX3D processors. This comparison will help you determine which one best suits your needs.
Basic
Label Name
Intel
AMD
Launch Date
January 2022
July 2023
Platform
Mobile
Laptop
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.
i9-12900H
-
Code Name
Alder Lake
Dragon Range
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).
14
16
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
20
32
Performance-cores
6
-
Basic Frequency
-
2.3GHz
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.
5.00 GHz
Up to 5.4GHz
Performance-core Max Turbo Frequency
?
Maximum P-core turbo frequency derived from Intel® Turbo Boost Technology.
5.00 GHz
-
Efficient-core Max Turbo Frequency
?
Maximum E-core turbo frequency derived from Intel® Turbo Boost Technology.
3.80 GHz
-
L1 Cache
-
1024KB
L2 Cache
-
16MB
L3 Cache
24 MB
128MB
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
FCBGA1744
FL1
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.
Intel 7
TSMC 5nm FinFET
TDP
45 W
55W
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.
45 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.
115 W
-
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
100°C
89°C
PCI Express Version
?
PCI Express Revision is the supported version of the PCI Express standard. Peripheral Component Interconnect Express (or PCIe) is a high-speed serial computer expansion bus standard for attaching hardware devices to a computer. The different PCI Express versions support different data rates.
-
PCIe® 5.0
Memory Specifications
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.
Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s Up to LPDDR5 5200 MT/s Up to LPDDR4x 4267 MT/s
DDR5
Max Memory Size
?
Max memory size refers to the maximum memory capacity supported by the processor.
64 GB
-
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
2
2
GPU Specifications
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.
Intel® Iris® Xe Graphics eligible
AMD Radeon™ 610M
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.
1.45 GHz
2200 MHz
Graphics Core Count
-
2
Miscellaneous
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.
Yes
-
OS Support
-
Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit *Operating System (OS) support will vary by manufacturer.
Advantages
Ryzen 9 7945HX3D
- More Total Cores: 16 (14 vs 16)
- Higher Max Turbo Frequency: Up to 5.4GHz (5.00 GHz vs Up to 5.4GHz)
- Larger L3 Cache: 128MB (24 MB vs 128MB)
- Higher Technology: TSMC 5nm FinFET (Intel 7 vs TSMC 5nm FinFET)
- Newer Launch Date: July 2023 (January 2022 vs July 2023)
Geekbench 6
Single Core
Core i9-12900H
2417
Ryzen 9 7945HX3D
+12%
2703
Multi Core
Core i9-12900H
10841
Ryzen 9 7945HX3D
+56%
16953
Performance
Ryzen 9 7945HX3D
Single Core
Multi Core
Geekbench 5
Single Core
Core i9-12900H
1780
Ryzen 9 7945HX3D
+18%
2102
Multi Core
Core i9-12900H
10734
Ryzen 9 7945HX3D
+83%
19610
Passmark CPU
Single Core
Core i9-12900H
3804
Ryzen 9 7945HX3D
+10%
4183
Multi Core
Core i9-12900H
28183
Ryzen 9 7945HX3D
+110%
59285
SiliconCat Rating
65
Ranks 65 among Mobile CPU on our website
286
Ranks 286 among all CPU on our website
8
Ranks 8 among Laptop CPU on our website
70
Ranks 70 among all CPU on our website
Core i9-12900H
Ryzen 9 7945HX3D
