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AMD Ryzen 9 7945HX

CPUs

Buying advice

This 2023 powerhouse is built for top-tier laptops, making it an ideal choice for professional video editing and intensive creative work. It offers exceptional speed that can effortlessly handle the most demanding high-end games and heavy multitasking.

Specifications

LAUNCH

Parameters for AMD Ryzen 9 7945HX
ParameterAMD Ryzen 9 7945HX
Released2023

CPU BENCHMARKS

Tests and capabilities for AMD Ryzen 9 7945HX
ParameterAMD Ryzen 9 7945HX
Geekbench 6 SingleConditions unconfirmed2,901
Test conditions & details

Test: Geekbench 6 Single

Score unit: points

Version not recorded

Bars align retained values of the same metric and unit. Test conditions may be unconfirmed. The endpoint is a display scale, not a test maximum, comparable device measurement, game FPS ratio or winner.

Geekbench 6 MultiConditions unconfirmed17,828
Test conditions & details

Test: Geekbench 6 Multi

Score unit: points

Version not recorded

Bars align retained values of the same metric and unit. Test conditions may be unconfirmed. The endpoint is a display scale, not a test maximum, comparable device measurement, game FPS ratio or winner.

iGPU 3DMark TSConditions unconfirmed550
Test conditions & details

Test: 3DMark Time Spy

Score unit: points

Version not recorded

Bars align retained values of the same metric and unit. Test conditions may be unconfirmed. The endpoint is a display scale, not a test maximum, comparable device measurement, game FPS ratio or winner.

ARCHITECTURE & CORES

Parameters for AMD Ryzen 9 7945HX
ParameterAMD Ryzen 9 7945HX
ArchitectureZen 4
Process5 nm
Show all 4 parameters in ARCHITECTURE & CORES
Parameters for AMD Ryzen 9 7945HX
ParameterAMD Ryzen 9 7945HX
Cores / Threads
Meaning & limits

Physical cores and available threads are separate counts. Hybrid core types and unknown thread counts retain their stated limits.

16C/32T
Core TopologyZen 4 · 16 cores · 32 threads · base 2.5 GHz · max 5.4 GHz (manufacturer maximum CPU boost, not sustained or all-core)Core groups for this processor

CLOCK & CACHE

Parameters for AMD Ryzen 9 7945HX
ParameterAMD Ryzen 9 7945HX
Clock Speed2.5 / 5.4 GHz
Cache
Meaning & limits

Cache can be total, per core, private or shared. Read the stated topology; total cache is not automatically L3.

80 MB
Show all 4 parameters in CLOCK & CACHE
Parameters for AMD Ryzen 9 7945HX
ParameterAMD Ryzen 9 7945HX
Total L1 Cache1024 KBCPU package total
Total L3 Cache64 MBCPU package total

POWER & BATTERY

Parameters for AMD Ryzen 9 7945HX
ParameterAMD Ryzen 9 7945HX
Configurable TDP Maximum75 WProcessor power specification
Configurable TDP Minimum55 WProcessor power specification
Show all 4 parameters in POWER & BATTERY
Parameters for AMD Ryzen 9 7945HX
ParameterAMD Ryzen 9 7945HX
Default TDP55 WProcessor power specification
Power rating / limit
Meaning & limits

Stored power rating or limit. Default TDP, processor base power and maximum turbo power describe different conditions; neither larger nor smaller is automatically better.

55 W

MEMORY & STORAGE

Parameters for AMD Ryzen 9 7945HX
ParameterAMD Ryzen 9 7945HX
ECC Memory SupportNoCPU ECC capability; system conditions apply
Memory Profiles · 1DDR5 · up to 5200 MT/s · 2x1RSupported memory configurations
Show all 3 parameters in MEMORY & STORAGE
Parameters for AMD Ryzen 9 7945HX
ParameterAMD Ryzen 9 7945HX
Memory Profiles · 2DDR5 · up to 5200 MT/s · 2x2RSupported memory configurations

PLATFORM & HARDWARE

Parameters for AMD Ryzen 9 7945HX
ParameterAMD Ryzen 9 7945HX
PlatformMobile
SocketFL1
Show all 4 parameters in PLATFORM & HARDWARE
Parameters for AMD Ryzen 9 7945HX
ParameterAMD Ryzen 9 7945HX
iGPURadeon 610M
iGPU FP32 TFLOPS
Meaning & limits

FP32 describes floating-point capability or a published reference, not a measured application result. Method and clock conditions affect interpretation.

Conditions unconfirmed0.6
Test conditions & details

Test: FP32

Score unit: TFLOPS

Version not recorded

Bars align retained values of the same metric and unit. Test conditions may be unconfirmed. The endpoint is a display scale, not a test maximum, comparable device measurement, game FPS ratio or winner.

CONNECTIVITY & EXPANSION

Parameters for AMD Ryzen 9 7945HX
ParameterAMD Ryzen 9 7945HX
Total Native PCIe Lanes28 lanesNative CPU lanes; total includes reserved lanes
Usable Native PCIe Lanes28 lanesUsable native CPU lanes

BODY & DIMENSIONS

Parameters for AMD Ryzen 9 7945HX
ParameterAMD Ryzen 9 7945HX
Package Size (L × W)-

OTHER SPECIFICATIONS

Parameters for AMD Ryzen 9 7945HX
ParameterAMD Ryzen 9 7945HX
ManufacturerAMD

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