Home/Processors/AMD Ryzen 9 7945HX
AMD Ryzen 9 7945HX
AMD Laptop CPU

AMD Ryzen 9 7945HX

74A
Cores16
Threads32
Boost Clock5.4 GHz
TDP55-75 W (configurable)
SocketFL1
Process5 nm
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Benchmarks

Perf.77
iGPU26
Energy68
Cinebench 2024 Single-Core114
Cinebench 2024 Multi-Core1834
TDP55-75 W
Cache L364MB
Cinebench 2024 (Single)114
Cinebench 2024 (Multi)1834
Geekbench 6 (Single-Core)2901
Geekbench 6 (Multi-Core)17,828
Passmark CPU (Single-Core)4017
Passmark CPU (Multi-Core)53,917
Blender CPU472.26
iGPU FLOPS0.6 TFLOPS

Full specifications

GeekBench v6

File compression
1590 MB/sec
Clang compilation
190.6 Klines/sec
HTML 5 Browser
320.2 pages/sec
PDF Renderer
474.8 Mpixels/sec
Text processing
296.8 pages/sec
Background blur
66.1 images/sec
Photo processing
114.8 images/sec
Ray tracing
43 Mpixels/sec

PassMark

Integer math
205.1 GOps/sec
Floating point math
122.1 GOps/sec
Find prime numbers
280M Primes/sec
Random string sorting
81.4M Strings/sec
Data encryption
42.2 GBytes/sec
Data compression
699.1 MBytes/sec
Physics
2450 Frames/sec
Extended instructions
51.2B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
24.5 PPW
Geekbench 6 Multi / Watt
237.7 PPW
Passmark CPU Mark / Watt
718.9 PPW
Blender / Watt
6.3 PPW

General

Vendor
Amd
Released
January 4, 2023
Type
Laptop
Instruction Set
x86-64
Codename
Zen 4 (Dragon Range)
Integrated GPU
Radeon 610M
Intel Equivalent
- Intel Core i9 13950HX

CPU

P-Cores
16
P-Threads
32
Base Frequency (P)
2.5 GHz
Turbo Boost Frequency (P)
5.4 GHz
Total Cores
16
Total Threads
32
Bus Frequency
100 MHz
Multiplier
25x
L1 Cache
64K (per core)
L2 Cache
1MB (per core)
L3 Cache
64MB (shared)
Unlocked Multiplier
Yes

Package

Transistors
13.1 billions
Fabrication Process
5 nm
TDP (PL1)
55-75 W (configurable)
Socket
FL1
Peak Temperature
100°C

iGPU

Integrated Graphics
Radeon 610M
GPU Base Clock
400 MHz
GPU Boost Clock
2200 MHz
Shading Units
128
TMUs
8
ROPs
4
Execution Units
2
TGP
15 W

Memory Support

Memory Types
- DDR5-5200
Max. Memory Size
64 GB
Memory Channels
2
ECC Support
No

Misc

Official Site
AMD Ryzen 9 7945HX official page
PCI Express Version
5.0
PCI Express Lanes
28
Technologies
- Compute: AVX-512, BMI1, BMI2, F16C, SHA - Performance: Precision Boost 2, SMT - Virtualization: AMD-V - Security: EVP, NX-Bit, SMAP, SMEP

Specifications compiled from NanoReview. Last updated 2026-09-29.

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