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AMD

Ryzen 9 7945HX

Ryzen 9
Overall Rank
(Consumer CPUs only)
#25
of 234
Overall Rank
#40
of 251
Value Rank
#208
of 207
Gaming Rank
#50
of 251
Productivity Rank
#32
of 251

Core Specifications

Cores
16
Threads
32
Base Clock
2.5 GHz
Boost Clock (Single)
5.4 GHz
Socket
FL1
Lithography
5nm

Cache

L1 Cache
N/A
L2 Cache
N/A
L3 Cache
64 MB (shared)

Power & Thermal

TDP
55W
Base Power
N/A
Max Turbo Power
75W

Memory Support

Memory Types
DDR5
Max Memory
128GB
Memory Channels
2
ECC Support
No

Platform & Connectivity

PCIe Version
5.0
PCIe Lanes
28
Integrated GPU
Yes
Integrated GPU Model
N/A

Closest Competitors by Performance

Ryzen 9 7945HX (Selected)22,175

Quick Stats

Generation
Zen 4 (Dragon Range-HX)
Release Date
1/4/2023 - 3 years old
Status
current
Market Segment
Laptop

Performance Scores

Overall
22175
Efficiency403.2

Use Case Ratings

Gaming8.5/10
Productivity9/10

Benchmark Scores

Cinebench R23 Single1,951
Cinebench R23 Multi34,333
Geekbench 6 Single2,764
Geekbench 6 Multi16,084
PassMark54,306

Console Comparison

Ryzen 9 7945HX
100%
100%
Xbox Series X(Gen 9 (2020))
45%
45%
PS5(Gen 9 (2020))
42%
42%
Xbox One X(Gen 8 Mid (2016-2017))
8%
PS4 Pro(Gen 8 Mid (2016-2017))
7%
Compare This CPU

Notes

The Ryzen 9 7945HX features 16 cores and 32 threads on Zen 4 architecture, representing AMD's flagship mobile processor for gaming laptops and mobile workstations. Boosting to high frequencies with substantial TDP headroom for sustained performance. Built for high-end gaming laptops and DTR systems requiring desktop-replacement performance. Supports DDR5 memory and delivers exceptional gaming and productivity capabilities in mobile form factor. Perfect for flagship gaming laptops, mobile workstations, and portable content creation systems. The HX designation indicates highest-performance mobile configuration with desktop-class capabilities. Competes with Intel's HX processors for mobile performance leadership in premium gaming and creator laptops.