AMD Ryzen 9 3900XT vs Intel Core i9-9990XE

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Ryzen 9 3900XT or AMD Ryzen 9 3900XT – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The AMD Ryzen 9 3900XT features 12 processor cores and has the capability to manage 24 threads concurrently.
It was released in Q2/2020 and belongs to the 3 generation of the AMD Ryzen 9 series.
To use the AMD Ryzen 9 3900XT, you'll need a motherboard with a AM4 (PGA 1331) socket.
The Intel Core i9-9990XE features 14 processor cores and has the capability to manage 28 threads concurrently.
It was released in Q2/2019 and belongs to the 9 generation of the Intel Core i9 series.
To use the Intel Core i9-9990XE, you'll need a motherboard with a LGA 2066 socket.
Desktop / Server Segment Desktop / Server
AMD Ryzen 9 3900XT Name Intel Core i9-9990XE
AMD Ryzen 9 Family Intel Core i9
3 Generation 9
AMD Ryzen 3000 Group Intel Core i 9000X
 
 

CPU Cores and Base Frequency

The AMD Ryzen 9 3900XT has 12 CPU cores and can calculate 24 threads in parallel.
The clock frequency of the AMD Ryzen 9 3900XT is 4.1 GHz
and turbo frequency for one core is 4.7 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Core i9-9990XE has 14 CPU cores and can calculate 28 threads in parallel.
The clock frequency of the Intel Core i9-9990XE is 4.0 GHz
and turbo frequency for one core is 5.1 GHz.
4.7 GHz Turbo Frequency (1 core) 5.1 GHz
Yes Overclocking Yes
normal Core architecture normal
4.1 GHz Frequency 4.0 GHz
24 Threads 28
Yes Hyperthreading Yes
12 CPU Cores 14
12x Cores 14x
 
 

Internal Graphics

The AMD Ryzen 9 3900XT does not have integrated graphics.
The Intel Core i9-9990XE does not have integrated graphics.
-- GPU frequency --
-- Release date --
-- Direct X --
GPU name
-- Technology --
-- Max. displays --
-- Shaders --
0 bytes Max. GPU Memory 0 bytes
-- Execution units --
-- Generation --
-- GPU (Turbo) --
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
-- AVC --
-- VC-1 --
-- VP9 --
-- h265 / HEVC (10 bit) --
-- h264 --
-- VP8 --
-- h265 / HEVC (8 bit) --
-- JPEG --
-- AV1 --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 128.0 GB distributed across 4 memory channels. It offers a peak memory bandwidth of 42.7 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 4
128.0 GB Max. Memory 128.0 GB
pci PCIe pci
Yes AES-NI Yes
Yes ECC No
51.2 GB/s Bandwidth 42.7 GB/s
DDR4-3200 Memory type DDR4-2666
 
 

Thermal Management

The processor has a thermal design power (TDP) of 105 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 255 W watts.
95 °C Tjunction max 84 °C
142 W TDP (PL2) None
105 W TDP (PL1 / PBP) 255 W
 
 

Technical details

The AMD Ryzen 9 3900XT is manufactured using a 7 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 64.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i9-9990XE is manufactured using a 14 nm process.
In total, this processor boasts a generous 19.2 MB cache.
Q2/2020 Release date Q2/2019
-- Part Number --
0 bytes L2-Cache 0 bytes
AMD-V, SVM Virtualization VT-x, VT-x EPT, VT-d
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
Chiplet Chip design Monolithic
Matisse (Zen 2) Architecture Skylake X Refresh
7 nm Technology 14 nm
AM4 (PGA 1331) Socket LGA 2066
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
-- Release price 2999 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
64.0 MB L3-Cache 19.2 MB