Intel Core i9-9900X vs AMD FX-8800P

Intel Core i9-9900X
Intel Core i9-9900X Image
AMD FX-8800P
AMD FX-8800P Image
Intel Core i9-9900X
AMD FX-8800P
Key Differences Key Differences Intel Core i9-9900X AMD FX-8800P
Cores 10 4
CPU Threads 20 4
Base Clock Speed 3.5GHz 2.1GHz
Turbo Clock Speed 4.4GHz 3.4GHz
Has integrated graphics No Yes
Performance per watt 61.8 Not Known
Performance Performance Intel Core i9-9900X AMD FX-8800P
CPU Speed & Cores 10 x 3.5GHz 4 x 2.1GHz
Number of CPU Threads 20 4
L2 Cache Size 10MB 2MB
L3 Cache Size 19.25MB Not Known
Turbo Boost Frequency 4.4GHz 3.4GHz
L1 Cache Size 640KB 320KB
L2 Core 1MB/core 0.5MB/core
L3 Core 1.93MB/core Not Known
Clock Multiplier 35 Not Known
Turbo Boost Tech Version 2 Not Known
Does it have an unlocked multiplier No No
Uses ARM big.LITTLE tech No No
Uses ARM HMP No No
Turbo Core Tech Version Not Known 3
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Features Features Intel Core i9-9900X AMD FX-8800P
Has AES Support Yes Yes
Supports CPU Throttling Yes Yes
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 No
Has NX Processor Bit Support Yes Yes
Has FMA3 Instructions Support Yes Yes
Supports ARM TrustZone Tech No No
Has FMA4 Instructions Support No Yes
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General info General info Intel Core i9-9900X AMD FX-8800P
Has 64-bit Support Yes Yes
Semiconductor Size 14nm 28nm
TDP (Thermal Design Point) 165W 15W
PCI Express Version 3 3
CPU Temperature 92°C 90°C
Does it have Integrated Graphics No Yes
GPU Base Clock Speed Not Known 800MHz
DirectX Version Info Not Known 12
Transistor Count Not Known 3100 million
No. of Supported Displays Not Known 3
Supports Power Optimized L2 Cache No No
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Memory Memory Intel Core i9-9900X AMD FX-8800P
RAM Memory Speed 2666MHz 2133MHz
Max Memory Channels 4 2
Supported Memory Size 128GB Not Known
Bus Bandwidth 8GT/s Not Known
ECC (Error-Correcting Code) Memory Support No No
DDR Type Memory Version 4 Not Known
Max Memory Bandwidth Not Known 34.1GB/s
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Benchmarks Benchmarks Intel Core i9-9900X AMD FX-8800P
PassMark Score 21793 4228
PassMark Score (Single Thread) 2590 1486
Geekbench 5 Score (Multi-Thread) 10204 Not Known
Cinebench R20 Score (Multi-Thread) 4855 Not Known
Cinebench R20 Score (Single Thread) 455 Not Known
Geekbench 5 Score (Single Thread) 1115 Not Known
PassMark Score (Overclocked) 23091 Not Known
CPU Performance (Per Watt) 61.8 Not Known
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