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AMD Ryzen 9 5900HX
AMD Laptop CPU

AMD Ryzen 9 5900HX

48B
Cores8
Threads16
Boost Clock4.6 GHz
TDP35-54 W (configurable)
SocketFP6
Process7 nm
⇄ Compare with…

Benchmarks

Perf.44
iGPU42
Energy61
Cinebench 2024 Single-Core86
Cinebench 2024 Multi-Core694
TDP35-54 W
Cache L316MB
Cinebench 2024 (Single)86
Cinebench 2024 (Multi)694
Geekbench 6 (Single-Core)2027
Geekbench 6 (Multi-Core)8506
Passmark CPU (Single-Core)3151
Passmark CPU (Multi-Core)22,000
Blender CPU177.14
iGPU FLOPS2.2 TFLOPS

Full specifications

GeekBench v6

File compression
734.8 MB/sec
Clang compilation
69 Klines/sec
HTML 5 Browser
145.5 pages/sec
PDF Renderer
256.9 Mpixels/sec
Text processing
206.4 pages/sec
Background blur
40.2 images/sec
Photo processing
61 images/sec
Ray tracing
17.1 Mpixels/sec

PassMark

Integer math
85.1 GOps/sec
Floating point math
47 GOps/sec
Find prime numbers
52M Primes/sec
Random string sorting
29.7M Strings/sec
Data encryption
17.9 GBytes/sec
Data compression
284.2 MBytes/sec
Physics
894 Frames/sec
Extended instructions
19.3B Matrices/sec

Performance Per Watt

Cinebench 2024 / Watt
12.9 PPW
Geekbench 6 Multi / Watt
157.5 PPW
Passmark CPU Mark / Watt
407.4 PPW
Blender / Watt
3.28 PPW

General

Vendor
Amd
Released
January 12, 2021
Type
Laptop
Instruction Set
x86-64
Codename
Zen 3 (Cezanne)
Integrated GPU
Radeon RX Vega 8
Intel Equivalent
- Intel Core i9 11980HK
Successor
- AMD Ryzen 9 9850HX

CPU

P-Cores
8
P-Threads
16
Base Frequency (P)
3.3 GHz
Turbo Boost Frequency (P)
4.6 GHz
Total Cores
8
Total Threads
16
Bus Frequency
100 MHz
Multiplier
33x
L1 Cache
64K (per core)
L2 Cache
512K (per core)
L3 Cache
16MB (shared)
Unlocked Multiplier
Yes

Package

Fabrication Process
7 nm
TDP (PL1)
35-54 W (configurable)
Socket
FP6
Peak Temperature
105°C

iGPU

Integrated Graphics
Radeon RX Vega 8
GPU Base Clock
300 MHz
GPU Boost Clock
2100 MHz
Shading Units
512
TMUs
32
ROPs
8
Execution Units
8
TGP
25 W

Memory Support

Memory Types
- DDR4-3200 / - LPDDR4-4266
Max. Memory Size
64 GB
Memory Channels
2
Max. Memory Bandwidth
68.27 GB/s
ECC Support
Yes

Misc

Official Site
AMD Ryzen 9 5900HX official page
PCI Express Version
3.0
PCI Express Lanes
16
Technologies
- Compute: BMI1, BMI2, F16C, SHA - Performance: Precision Boost 2, SMT - Virtualization: AMD-V - Security: EVP, SMAP, SMEP

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

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