AMD Ryzen Threadripper 3990X vs Intel Core i9-9920X

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Ryzen Threadripper 3990X or AMD Ryzen Threadripper 3990X – 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 Threadripper 3990X features 64 processor cores and has the capability to manage 128 threads concurrently.
It was released in Q1/2020 and belongs to the 3 generation of the AMD Ryzen Threadripper series.
To use the AMD Ryzen Threadripper 3990X, you'll need a motherboard with a TRX4 (sTRX4) socket.
The Intel Core i9-9920X features 12 processor cores and has the capability to manage 24 threads concurrently.
It was released in Q4/2018 and belongs to the 9 generation of the Intel Core i9 series.
To use the Intel Core i9-9920X, you'll need a motherboard with a LGA 2066 socket.
AMD Ryzen Threadripper 3000 Group Intel Core i 9000X
3 Generation 9
Desktop / Server Segment Desktop / Server
AMD Ryzen Threadripper 3990X Name Intel Core i9-9920X
AMD Ryzen Threadripper Family Intel Core i9
 
 

CPU Cores and Base Frequency

The AMD Ryzen Threadripper 3990X has 64 CPU cores and can calculate 128 threads in parallel.
The clock frequency of the AMD Ryzen Threadripper 3990X is 2.9 GHz
and turbo frequency for one core is 4.3 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Core i9-9920X has 12 CPU cores and can calculate 24 threads in parallel.
The clock frequency of the Intel Core i9-9920X is 3.5 GHz
and turbo frequency for one core is 4.5 GHz.
128 Threads 24
64x Cores 12x
64 CPU Cores 12
normal Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking Yes
4.3 GHz Turbo Frequency (1 core) 4.5 GHz
2.9 GHz Frequency 3.5 GHz
 
 

Internal Graphics

The AMD Ryzen Threadripper 3990X does not have integrated graphics.
The Intel Core i9-9920X does not have integrated graphics.
-- Shaders --
-- Release date --
-- Technology --
-- Direct X --
0 bytes Max. GPU Memory 0 bytes
-- Max. displays --
-- Execution units --
-- GPU frequency --
-- Generation --
-- GPU (Turbo) --
GPU name
 
 

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.
-- VP8 --
-- VC-1 --
-- JPEG --
-- AV1 --
-- h265 / HEVC (8 bit) --
-- AVC --
-- h264 --
-- VP9 --
-- h265 / HEVC (10 bit) --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 2.0 TB distributed across 4 memory channels. It offers a peak memory bandwidth of 102.4 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.
pci PCIe pci
Yes AES-NI Yes
DDR4-3200 Memory type DDR4-2666
Yes ECC No
2.0 TB Max. Memory 128.0 GB
4 Memory channels 4
102.4 GB/s Bandwidth 42.7 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 280 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 165 W watts.
280 W TDP (PL1 / PBP) 165 W
95 °C Tjunction max 92 °C
 
 

Technical details

The AMD Ryzen Threadripper 3990X 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 256.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i9-9920X is manufactured using a 14 nm process.
In total, this processor boasts a generous 19.0 MB cache.
Q1/2020 Release date Q4/2018
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
7 nm Technology 14 nm
Chiplet Chip design Monolithic
3990 $ Release price 1189 $
Castle Peak (Zen 2) Architecture Skylake X Refresh
256.0 MB L3-Cache 19.0 MB
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
TRX4 (sTRX4) Socket LGA 2066
32.0 MB L2-Cache 0 bytes
 
 

Benchmarks

Geekbench 5, 64bit (Multi-Core)

AMD Ryzen Threadripper 3990X
64C 128T @ 2.9 GHz
34670
34670
Intel Core i9-9920X
12C 24T @ 3.5 GHz
12763
12763

CPU-Z Benchmark 17 (Multi-Core)

AMD Ryzen Threadripper 3990X
64C 128T @ 2.9 GHz
26731
26731
Intel Core i9-9920X
12C 24T @ 3.5 GHz
6483
6483

Cinebench R20 (Multi-Core)

AMD Ryzen Threadripper 3990X
64C 128T @ 2.9 GHz
24763
24763
Intel Core i9-9920X
12C 24T @ 3.5 GHz
5179
5179

Geekbench 6 (Multi-Core)

AMD Ryzen Threadripper 3990X
64C 128T @ 2.9 GHz
15832
15832
Intel Core i9-9920X
12C 24T @ 3.5 GHz
10211
10211

Cinebench R15 (Multi-Core)

AMD Ryzen Threadripper 3990X
64C 128T @ 2.9 GHz
10542
10542
Intel Core i9-9920X
12C 24T @ 3.5 GHz
2245
2245

Geekbench 6 (Single-Core)

AMD Ryzen Threadripper 3990X
64C 128T @ 2.9 GHz
1639
1639
Intel Core i9-9920X
12C 24T @ 3.5 GHz
1459
1459

Blender 2.81 (bmw27)

Intel Core i9-9920X
12C 24T @ 3.5 GHz
138
138
AMD Ryzen Threadripper 3990X
64C 128T @ 2.9 GHz
28.9
28.9