AMD Ryzen 7 8745HX

AMD Ryzen 7 8745HX

AMD Ryzen 7 8745HX: brief and to the point

What it is
Ryzen 7 8745HX is an 8-core/16-thread processor from the Dragon Range Refresh family (Zen 4) for full-size HX-class gaming laptops. In practice, it’s an updated 7745HX with the same key parameters: base clock around 3.6 GHz, boost up to ~5.1 GHz, 32 MB L3, typical power 55 W (often raised to ~75 W depending on the laptop). Memory controller: DDR5-5200 (dual-channel). Integrated graphics: basic Radeon 610M (the platform assumes a discrete GPU).

Performance and competitors
In a well-cooled laptop, Ryzen 7 8745HX typically scores about ~18K in Cinebench R23 (multi) and ~1.8K in single. That positions it on par with Intel’s comparable HX/H-class models. The closest like-for-like competitors by feel and averages are Core i7-13650HX / Core i7-14650HX; in some thinner designs at similar power limits it lands near Core i7-13700H / 14700H. As with any HX chip, results vary with the configured TDP and the cooling capacity of a specific laptop.

Who it’s for

  • Gaming laptops and mobile workstations with discrete graphics and robust cooling.

  • Workloads that benefit from stable multi-threaded performance under sustained load.

  • If strong integrated graphics or a built-in NPU is required, HS-series (Phoenix/Strix) or Ryzen AI lines are more appropriate.

Bottom line
Ryzen 7 8745HX is a reliable HX-class “workhorse”: predictable Zen 4 performance, modern I/O, and comfortable power headroom. If you are choosing a gaming laptop with a discrete GPU and competent cooling, it stands shoulder-to-shoulder with Intel’s nearest Core i7 HX contenders and looks like a confident choice.

Basic

Label Name
AMD
Platform
Laptop
Launch Date
April 2025
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 8745HX
Code Name
Dragon Range
Generation
Zen 4

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).
8
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
16
Basic Frequency
3.6 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.
Up to 5.1 GHz
L1 Cache
512 KB
L2 Cache
8 MB
L3 Cache
32 MB
Unlocked for Overclocking
?
AMD`s product warranty does not cover damages caused by overclocking, even when overclocking is enabled via AMD hardware and/or software. GD-26.
Yes
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
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.
TSMC 5nm FinFET
TDP
55W
Max. Operating Temperature
?
Junction Temperature is the maximum temperature allowed at the processor die.
100°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
Instruction Set
?
The instruction set is a hard program stored inside the CPU that guides and optimizes CPU operations. With these instruction sets, the CPU can run more efficiently. There are many manufacturers that design CPUs, which results in different instruction sets, such as the 8086 instruction set for the Intel camp and the RISC instruction set for the ARM camp. x86, ARM v8, and MIPS are all codes for instruction sets. Instruction sets can be extended; for example, x86 added 64-bit support to create x86-64. Manufacturers developing CPUs that are compatible with a certain instruction set need authorization from the instruction set patent holder. A typical example is Intel authorizing AMD, enabling the latter to develop CPUs compatible with the x86 instruction set.
x86-64

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.
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
Maximum Memory Speed
2x1R DDR5-5200, 2x2R DDR5-5200
ECC Memory Support
No

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.
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.
2200 MHz
Graphics Core Count
2

Miscellaneous

Official Website
OS Support
Windows 11 - 64-Bit Edition, Windows 10 - 64-Bit Edition, RHEL x86 64-Bit, Ubuntu x86 64-Bit

Benchmarks

Cinebench R23
Single Core Score
1800
Cinebench R23
Multi Core Score
18000
Geekbench 6
Single Core Score
2678
Geekbench 6
Multi Core Score
13181
Geekbench 5
Single Core Score
1827
Geekbench 5
Multi Core Score
11240
Passmark CPU
Single Core Score
3955
Passmark CPU
Multi Core Score
32774

Compared to Other CPU

Cinebench R23 Single Core
2620 +45.6%
1992 +10.7%
1596 -11.3%
1293 -28.2%
Cinebench R23 Multi Core
45651 +153.6%
22350 +24.2%
9720 -46%
Geekbench 6 Single Core
2931 +9.4%
2788 +4.1%
2582 -3.6%
2459 -8.2%
Geekbench 6 Multi Core
14893 +13%
14071 +6.8%
12337 -6.4%
11594 -12%
Geekbench 5 Single Core
2161 +18.3%
1931 +5.7%
1737 -4.9%
1667 -8.8%
Geekbench 5 Multi Core
13408 +19.3%
12199 +8.5%
10342 -8%
9632 -14.3%
Passmark CPU Single Core
4144 +4.8%
4064 +2.8%
3895 -1.5%
3837 -3%
Passmark CPU Multi Core
37343 +13.9%
34463 +5.2%
31199 -4.8%
29805 -9.1%