Intel Core i9-9900X vs AMD Ryzen 9 3900XT

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Intel Core i9-9900X
Intel Core i9-9900X Image
AMD Ryzen 9 3900XT
AMD Ryzen 9 3900XT Image
Intel Core i9-9900X
AMD Ryzen 9 3900XT
Key Differences Key Differences Intel Core i9-9900X AMD Ryzen 9 3900XT
Cores 10 12
CPU Threads 20 24
Base Clock Speed 3.5GHz 4.1GHz
Turbo Clock Speed 4.4GHz 4.6GHz
TDP (THERMAL DESIGN POINT) 165W 105W
Has integrated graphics No No
Performance per watt 61.8 113.0
Performance Performance Intel Core i9-9900X AMD Ryzen 9 3900XT
CPU Speed & Cores 10 x 3.5GHz 12 x 4.1GHz
Number of CPU Threads 20 24
L2 Cache Size 10MB 6MB
L3 Cache Size 19.25MB 70MB
Turbo Boost Frequency 4.4GHz 4.6GHz
L1 Cache Size 640KB 768KB
L2 Core 1MB/core 0.5MB/core
L3 Core 1.93MB/core 5.8MB/core
Clock Multiplier 35 Not Known
Turbo Boost Tech Version 2 Not Known
Does it have an unlocked multiplier No Yes
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Features Features Intel Core i9-9900X AMD Ryzen 9 3900XT
Has AES Support Yes Yes
Supports CPU Throttling Yes No
Supported SSE Version 4.2 4.2
Has AVX Support Yes Yes
Has MMX Tech Support Yes Yes
Has F16C Support Yes Yes
Has Multithreading Tech Support Yes Yes
Has NX Processor Bit Support Yes No
Has FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No No
General info General info Intel Core i9-9900X AMD Ryzen 9 3900XT
Has 64-bit Support No Data Found No Data Found
Semiconductor Size 14nm 7nm
TDP (Thermal Design Point) 165W 105W
PCI Express Version 3 4
CPU Temperature 92°C 95°C
Does it have Integrated Graphics No No
3DMark06 Score Not Known No Data Found
Supports Power Optimized L2 Cache No No Data Found
Memory Memory Intel Core i9-9900X AMD Ryzen 9 3900XT
RAM Memory Speed 2666MHz 3200MHz
Max Memory Channels 4 2
Supported Memory Size 128GB 128GB
Bus Bandwidth 8GT/s Not Known
ECC (Error-Correcting Code) Memory Support No Yes
DDR Type Memory Version 4 4
Max Memory Bandwidth Not Known 47.68GB/s
Benchmarks Benchmarks Intel Core i9-9900X AMD Ryzen 9 3900XT
PassMark Score 21793 33013
PassMark Score (Single Thread) 2590 2803
Geekbench 5 Score (Multi-Thread) 10204 12212
Cinebench R20 Score (Multi-Thread) 4855 7244
Cinebench R20 Score (Single Thread) 455 539
Geekbench 5 Score (Single Thread) 1115 1327
PassMark Score (Overclocked) 23091 33570
CPU Performance (Per Watt) 61.8 113.0
Blender Score (bmw27) Not Known 116.4seconds
Blender Score (Classroom) Not Known 353.3seconds
Power Consumption Under High Load Not Known No Data Found
Standard Power Consumption Not Known No Data Found

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