AMD Ryzen 9 3900X Intel Processor U300E
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AMD Ryzen 9 3900X vs Intel Processor U300E

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At a glance

Wischen
AMD Ryzen 9 3900XIntel Processor U300E
FamilyAMD Ryzen 9 (43)Intel Processor U (7)
CPU groupAMD Ryzen 3000 (15)Intel Core i 1300P/1300U (33)
ArchitectureMatisse (Zen 2)Raptor Lake U
Technology7 nm10 nm
SegmentDesktopNotebook
SocketAM4 (PGA 1331)BGA 1744
Predecessor
SuccessorAMD Ryzen 9 5900X

CPU Cores and Base Frequency

Wischen
AMD Ryzen 9 3900XIntel Processor U300E
CPU Cores / Threads12 / 245 / 6
Hyperthreading / SMT
Core architecturenormalhybrid (big.LITTLE)
Core Cluster 1: 12x
3.80 - 4.60 GHz
1x Raptor Cove
1.10 - 4.30 GHz
Core Cluster 2: 4x Gracemont
0.80 - 3.20 GHz
L2-Cache6.00 MB
L3-Cache64.00 MB10.00 MB
Overclocking

Integrated graphics (iGPU)

Wischen
AMD Ryzen 9 3900XIntel Processor U300E
GPU nameno iGPUIntel UHD Graphics 13th Gen (48 EU)
GPU frequency0.20 - 1.10 GHz
CUs / Shader / 48 / 384
Raytracing
Max. displays3
Max. GPU Memory32 GB
Technology10 nm
Release dateQ1/2023

NPU AI performance

Wischen
AMD Ryzen 9 3900XIntel Processor U300E
AI hardware
AI specifications
NPU + CPU + iGPU

Memory & PCIe

Wischen
AMD Ryzen 9 3900XIntel Processor U300E
MemoryDDR4-3200 (51.2 GB/s)
LPDDR5-6400 (102.4 GB/s)
DDR5-5200 (83.2 GB/s)
LPDDR4X-4266 (68.2 GB/s)
DDR4-3200 (51.2 GB/s)
Max. Memory128 GB96 GB
Memory channels22
ECCYesNo
PCIe4.0 x 204.0 x 20
PCIe Bandwidth39.4 GB/s39.4 GB/s

Thermal Management

Wischen
AMD Ryzen 9 3900XIntel Processor U300E
TDP105 W15 W
TDP (PL2)142 W55 W
TDP up28 W
TDP down12 W
T. junction max.95 °C100 °C

Technical details

Wischen
AMD Ryzen 9 3900XIntel Processor U300E
Chip designChipletMonolithic
AES-NI
Operating systemsWindows 10, Windows 11, LinuxWindows 10, Windows 11, Linux
Instruction setx86-64 (64 bit)x86-64 (64 bit)
ISA extensionsSSE4a, SSE4.1, SSE4.2, AVX2, FMA3SSE4.1, SSE4.2, AVX2
Release dateQ3/2019Q1/2023
Release price499 $
DocumentsTechnical data sheetTechnical data sheet

Your rating

Here you can rate one or both of the processors. The average rating of AMD Ryzen 9 3900X is 4.4 stars (135 ratings), while Intel Processor U300E has received 5.0 stars (1 ratings).

Click on the stars to rate one or both processors.

AMD Ryzen 9 3900X
AMD Ryzen 9 3900X
12C / 24T · 3.80 - 4.60 GHz
Intel Processor U300E
Intel Processor U300E
5C / 6T · 1.10 - 4.30 GHz

Most popular CPUs in both categories

AMD Ryzen 9 3900X
AMD Ryzen 9 3900X
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