AMD Ryzen 9 3900X vs Intel Core i9-10900

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Ryzen 9 3900X or AMD Ryzen 9 3900X – 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 3900X features 12 processor cores and has the capability to manage 24 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 3900X, you'll need a motherboard with a AM4 (PGA 1331) socket.
The Intel Core i9-10900 features 10 processor cores and has the capability to manage 20 threads concurrently.
It was released in Q2/2020 and belongs to the 10 generation of the Intel Core i9 series.
To use the Intel Core i9-10900, you'll need a motherboard with a LGA 1200 socket.
AMD Ryzen 3000 Group Intel Core i 10000
3 Generation 10
Desktop / Server Segment Desktop / Server
AMD Ryzen 9 3900X Name Intel Core i9-10900
AMD Ryzen 9 Family Intel Core i9
 
 

CPU Cores and Base Frequency

The AMD Ryzen 9 3900X has 12 CPU cores and can calculate 24 threads in parallel.
The clock frequency of the AMD Ryzen 9 3900X is 3.8 GHz
and turbo frequency for one core is 4.6 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Core i9-10900 has 10 CPU cores and can calculate 20 threads in parallel.
The clock frequency of the Intel Core i9-10900 is 2.8 GHz
and turbo frequency for one core is 5.2 GHz.
24 Threads 20
12x Cores 10x
12 CPU Cores 10
normal Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking No
4.6 GHz Turbo Frequency (1 core) 5.2 GHz
3.8 GHz Frequency 2.8 GHz
 
 

Internal Graphics

The AMD Ryzen 9 3900X does not have integrated graphics.
The Intel Core i9-10900 has integrated graphics, called iGPU for short.
Specifically, the Intel Core i9-10900 uses the Intel UHD Graphics 630, which has 192 texture shaders
and 24 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
-- Shaders 192
-- Release date Q4/2017
-- Technology 14 nm
-- Direct X 12
0 bytes Max. GPU Memory 64.0 GB
-- Max. displays --
-- Execution units 24
-- GPU frequency 0.35 GHz
-- Generation 9.5
-- GPU (Turbo) 1.2 GHz
GPU name Intel UHD Graphics 630
 
 

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 Decode / Encode
-- VC-1 Decode
-- JPEG Decode / Encode
-- AV1 No
-- h265 / HEVC (8 bit) Decode / Encode
-- AVC Decode / Encode
-- h264 Decode / Encode
-- VP9 Decode / Encode
-- h265 / HEVC (10 bit) Decode / Encode
 
 

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 2 memory channels. It offers a peak memory bandwidth of 45.8 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 DDR4-2933
Yes ECC No
128.0 GB Max. Memory 128.0 GB
2 Memory channels 2
51.2 GB/s Bandwidth 45.8 GB/s
 
 

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 65 W watts.
142 W TDP (PL2) None
105 W TDP (PL1 / PBP) 65 W
95 °C Tjunction max 100 °C
 
 

Technical details

The AMD Ryzen 9 3900X 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 i9-10900 is manufactured using a 14 nm process.
In total, this processor boasts a generous 20.0 MB cache.
Q3/2019 Release date Q2/2020
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
7 nm Technology 14 nm
Chiplet Chip design Monolithic
485 $ Release price 439 $
Matisse (Zen 2) Architecture Comet Lake S
64.0 MB L3-Cache 20.0 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 --
AM4 (PGA 1331) Socket LGA 1200
6.0 MB L2-Cache 0 bytes
 
 

Benchmarks

Estimated results for PassMark CPU Mark

AMD Ryzen 9 3900X
12C 24T @ 3.8 GHz
32755
32755
Intel Core i9-10900
10C 20T @ 2.8 GHz
20233
20233

V-Ray CPU-Render Benchmark

AMD Ryzen 9 3900X
12C 24T @ 3.8 GHz
13271
13271
Intel Core i9-10900
10C 20T @ 2.8 GHz
10780
10780

Geekbench 5, 64bit (Multi-Core)

AMD Ryzen 9 3900X
12C 24T @ 3.8 GHz
12454
12454
Intel Core i9-10900
10C 20T @ 2.8 GHz
10744
10744

Geekbench 6 (Multi-Core)

AMD Ryzen 9 3900X
12C 24T @ 3.8 GHz
10689
10689
Intel Core i9-10900
10C 20T @ 2.8 GHz
8972
8972

CPU-Z Benchmark 17 (Multi-Core)

AMD Ryzen 9 3900X
12C 24T @ 3.8 GHz
8183
8183
Intel Core i9-10900
10C 20T @ 2.8 GHz
6781
6781

Cinebench R20 (Multi-Core)

AMD Ryzen 9 3900X
12C 24T @ 3.8 GHz
6954
6954
Intel Core i9-10900
10C 20T @ 2.8 GHz
6378
6378

Cinebench R15 (Multi-Core)

AMD Ryzen 9 3900X
12C 24T @ 3.8 GHz
3168
3168
Intel Core i9-10900
10C 20T @ 2.8 GHz
2541
2541

Geekbench 6 (Single-Core)

AMD Ryzen 9 3900X
12C 24T @ 3.8 GHz
1714
1714
Intel Core i9-10900
10C 20T @ 2.8 GHz
1662
1662

Geekbench 5, 64bit (Single-Core)

Intel Core i9-10900
10C 20T @ 2.8 GHz
1379
1379
AMD Ryzen 9 3900X
12C 24T @ 3.8 GHz
1300
1300

Cinebench R23 (Single-Core)

Intel Core i9-10900
10C 20T @ 2.8 GHz
1354
1354
AMD Ryzen 9 3900X
12C 24T @ 3.8 GHz
1302
1302

CPU-Z Benchmark 17 (Single-Core)

Intel Core i9-10900
10C 20T @ 2.8 GHz
562
562
AMD Ryzen 9 3900X
12C 24T @ 3.8 GHz
536
536

Cinebench R20 (Single-Core)

Intel Core i9-10900
10C 20T @ 2.8 GHz
529
529
AMD Ryzen 9 3900X
12C 24T @ 3.8 GHz
502
502

Cinebench R15 (Single-Core)

Intel Core i9-10900
10C 20T @ 2.8 GHz
231
231
AMD Ryzen 9 3900X
12C 24T @ 3.8 GHz
214
214

AMD Ryzen 9 3900X and Intel Core i9-10900 in leaderboards