AMD Ryzen 9 3950X vs Intel Core i9-9920X

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Ryzen 9 3950X or AMD Ryzen 9 3950X – 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 3950X features 16 processor cores and has the capability to manage 32 threads concurrently.
It was released in Q3/2019 and belongs to the 3 generation of the AMD Ryzen 9 series.
To use the AMD Ryzen 9 3950X, you'll need a motherboard with a AM4 (PGA 1331) 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 3000 Group Intel Core i 9000X
3 Generation 9
AMD Ryzen 9 3950X Name Intel Core i9-9920X
Desktop / Server Segment Desktop / Server
AMD Ryzen 9 Family Intel Core i9
 
 

CPU Cores and Base Frequency

The AMD Ryzen 9 3950X has 16 CPU cores and can calculate 32 threads in parallel.
The clock frequency of the AMD Ryzen 9 3950X is 3.5 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 i9-9920X 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.
4.7 GHz Turbo Frequency (1 core) 4.5 GHz
normal Core architecture normal
3.5 GHz Frequency 3.5 GHz
16 CPU Cores 12
Yes Overclocking Yes
Yes Hyperthreading Yes
16x Cores 12x
32 Threads 24
 
 

Internal Graphics

The AMD Ryzen 9 3950X does not have integrated graphics.
The Intel Core i9-9920X does not have integrated graphics.
-- GPU (Turbo) --
-- Technology --
-- Direct X --
0 bytes Max. GPU Memory 0 bytes
-- Execution units --
-- Release date --
GPU name
-- Shaders --
-- GPU frequency --
-- Generation --
-- Max. displays --
 
 

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.
-- h265 / HEVC (8 bit) --
-- VP9 --
-- VP8 --
-- VC-1 --
-- JPEG --
-- h264 --
-- h265 / HEVC (10 bit) --
-- AVC --
-- 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.
DDR4-3200 Memory type DDR4-2666
51.2 GB/s Bandwidth 42.7 GB/s
Yes AES-NI Yes
Yes ECC No
pci PCIe pci
128.0 GB Max. Memory 128.0 GB
2 Memory channels 4
 
 

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 165 W watts.
142 W TDP (PL2) None
105 W TDP (PL1 / PBP) 165 W
95 °C Tjunction max 92 °C
 
 

Technical details

The AMD Ryzen 9 3950X 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 i9-9920X is manufactured using a 14 nm process.
In total, this processor boasts a generous 19.0 MB cache.
AMD-V, SVM Virtualization VT-x, VT-x EPT, VT-d
7 nm Technology 14 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
-- Part Number --
Chiplet Chip design Monolithic
Q3/2019 Release date Q4/2018
650 $ Release price 1189 $
0 bytes L2-Cache 0 bytes
Technical data sheet Documents Technical data sheet
64.0 MB L3-Cache 19.0 MB
AM4 (PGA 1331) Socket LGA 2066
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux, Windows 11
Matisse (Zen 2) Architecture Skylake X Refresh
 
 

Benchmarks

Estimated results for PassMark CPU Mark

AMD Ryzen 9 3950X
16C 32T @ 3.5 GHz
39079
39079
Intel Core i9-9920X
12C 24T @ 3.5 GHz
25301
25301

Geekbench 5, 64bit (Multi-Core)

AMD Ryzen 9 3950X
16C 32T @ 3.5 GHz
14322
14322
Intel Core i9-9920X
12C 24T @ 3.5 GHz
12763
12763

Geekbench 6 (Multi-Core)

AMD Ryzen 9 3950X
16C 32T @ 3.5 GHz
11830
11830
Intel Core i9-9920X
12C 24T @ 3.5 GHz
10211
10211

CPU-Z Benchmark 17 (Multi-Core)

AMD Ryzen 9 3950X
16C 32T @ 3.5 GHz
10761
10761
Intel Core i9-9920X
12C 24T @ 3.5 GHz
6483
6483

Cinebench R20 (Multi-Core)

AMD Ryzen 9 3950X
16C 32T @ 3.5 GHz
9148
9148
Intel Core i9-9920X
12C 24T @ 3.5 GHz
5179
5179

Cinebench R15 (Multi-Core)

AMD Ryzen 9 3950X
16C 32T @ 3.5 GHz
3897
3897
Intel Core i9-9920X
12C 24T @ 3.5 GHz
2245
2245

Geekbench 6 (Single-Core)

AMD Ryzen 9 3950X
16C 32T @ 3.5 GHz
1697
1697
Intel Core i9-9920X
12C 24T @ 3.5 GHz
1459
1459

Geekbench 5, 64bit (Single-Core)

AMD Ryzen 9 3950X
16C 32T @ 3.5 GHz
1408
1408
Intel Core i9-9920X
12C 24T @ 3.5 GHz
1174
1174

Cinebench R20 (Single-Core)

AMD Ryzen 9 3950X
16C 32T @ 3.5 GHz
531
531
Intel Core i9-9920X
12C 24T @ 3.5 GHz
455
455

Blender 2.81 (bmw27)

Intel Core i9-9920X
12C 24T @ 3.5 GHz
138
138
AMD Ryzen 9 3950X
16C 32T @ 3.5 GHz
85.4
85.4

AMD Ryzen 9 3950X and Intel Core i9-9920X in leaderboards