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AMD Ryzen 9 3900XT

CPUs

Buying advice

Released in 2020, this powerhouse is excellent for heavy video editing and professional creative work thanks to its many processing cores. Just remember that you'll need to buy a separate graphics card to use it, as it doesn't have one built-in.

Specifications

LAUNCH

Parameters for AMD Ryzen 9 3900XT
ParameterAMD Ryzen 9 3900XT
Released2020

CPU BENCHMARKS

Tests and capabilities for AMD Ryzen 9 3900XT
ParameterAMD Ryzen 9 3900XT
Geekbench 6 SingleConditions unconfirmed1,680
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 unconfirmed10,907
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 TSNot applicable: no integrated graphics

ARCHITECTURE & CORES

Parameters for AMD Ryzen 9 3900XT
ParameterAMD Ryzen 9 3900XT
ArchitectureZen 2 (Matisse)
Process7 nm
Show all 3 parameters in ARCHITECTURE & CORES
Parameters for AMD Ryzen 9 3900XT
ParameterAMD Ryzen 9 3900XT
Cores / Threads
Meaning & limits

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

12C/24T

CLOCK & CACHE

Parameters for AMD Ryzen 9 3900XT
ParameterAMD Ryzen 9 3900XT
Clock Speed3.8 / 4.7 GHz
Cache
Meaning & limits

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

64 MB
Show all 3 parameters in CLOCK & CACHE
Parameters for AMD Ryzen 9 3900XT
ParameterAMD Ryzen 9 3900XT
Total L3 Cache64 MBCPU package total

POWER & BATTERY

Parameters for AMD Ryzen 9 3900XT
ParameterAMD Ryzen 9 3900XT
Default TDP105 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.

105 W

MEMORY & STORAGE

Parameters for AMD Ryzen 9 3900XT
ParameterAMD Ryzen 9 3900XT
Memory ProfilesDDR4 · up to 3200 MT/sSupported memory configurations

PLATFORM & HARDWARE

Parameters for AMD Ryzen 9 3900XT
ParameterAMD Ryzen 9 3900XT
PlatformDesktop
SocketAM4
Show all 4 parameters in PLATFORM & HARDWARE
Parameters for AMD Ryzen 9 3900XT
ParameterAMD Ryzen 9 3900XT
iGPUNo
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.

Not applicable: no integrated graphics

BODY & DIMENSIONS

Parameters for AMD Ryzen 9 3900XT
ParameterAMD Ryzen 9 3900XT
Package Size (L × W)-

OTHER SPECIFICATIONS

Parameters for AMD Ryzen 9 3900XT
ParameterAMD Ryzen 9 3900XT
ManufacturerAMD

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