Intel Core i9-9900KS vs AMD Ryzen Threadripper 3990X

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i9-9900KS or Intel Core i9-9900KS – 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 Intel Core i9-9900KS features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q4/2019 and belongs to the 9 generation of the Intel Core i9 series.
To use the Intel Core i9-9900KS, you'll need a motherboard with a LGA 1151-2 socket.
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.
Intel Core i 9000 Group AMD Ryzen Threadripper 3000
9 Generation 3
Desktop / Server Segment Desktop / Server
Intel Core i9-9900KS Name AMD Ryzen Threadripper 3990X
Intel Core i9 Family AMD Ryzen Threadripper
 
 

CPU Cores and Base Frequency

The Intel Core i9-9900KS has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Core i9-9900KS is 4.0 GHz
and turbo frequency for one core is 5.0 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
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.
16 Threads 128
8x Cores 64x
8 CPU Cores 64
normal Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking Yes
5.0 GHz Turbo Frequency (1 core) 4.3 GHz
4.0 GHz Frequency 2.9 GHz
4.8 GHz Turbo Frequency (all cores) None
 
 

Internal Graphics

The Intel Core i9-9900KS has integrated graphics, called iGPU for short.
Specifically, the Intel Core i9-9900KS 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.
The AMD Ryzen Threadripper 3990X does not have integrated graphics.
192 Shaders --
Q4/2017 Release date --
14 nm Technology --
12 Direct X --
64.0 GB Max. GPU Memory 0 bytes
-- Max. displays --
24 Execution units --
0.35 GHz GPU frequency --
9.5 Generation --
1.2 GHz GPU (Turbo) --
Intel UHD Graphics 630 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.
Decode / Encode VP8 --
Decode VC-1 --
Decode / Encode JPEG --
No AV1 --
Decode / Encode h265 / HEVC (8 bit) --
Decode / Encode AVC --
Decode / Encode h264 --
Decode / Encode VP9 --
Decode / Encode h265 / HEVC (10 bit) --
 
 

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 42.7 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 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.
pci PCIe pci
Yes AES-NI Yes
DDR4-2666 Memory type DDR4-3200
No ECC Yes
128.0 GB Max. Memory 2.0 TB
2 Memory channels 4
42.7 GB/s Bandwidth 102.4 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 127 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 280 W watts.
127 W TDP (PL1 / PBP) 280 W
100 °C Tjunction max 95 °C
 
 

Technical details

The Intel Core i9-9900KS is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 16.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD Ryzen Threadripper 3990X is manufactured using a 7 nm process.
In total, this processor boasts a generous 256.0 MB cache.
Q4/2019 Release date Q1/2020
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
14 nm Technology 7 nm
Monolithic Chip design Chiplet
524 $ Release price 3990 $
Coffee Lake S Refresh Architecture Castle Peak (Zen 2)
16.0 MB L3-Cache 256.0 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 --
LGA 1151-2 Socket TRX4 (sTRX4)
0 bytes L2-Cache 32.0 MB
 
 

Benchmarks

Cinebench R23 (Multi-Core)

AMD Ryzen Threadripper 3990X
64C 128T @ 2.9 GHz
64355
64355
Intel Core i9-9900KS
8C 16T @ 4.0 GHz
13305
13305

V-Ray CPU-Render Benchmark

AMD Ryzen Threadripper 3990X
64C 128T @ 2.9 GHz
55214
55214
Intel Core i9-9900KS
8C 16T @ 4.0 GHz
11511
11511

Geekbench 5, 64bit (Multi-Core)

AMD Ryzen Threadripper 3990X
64C 128T @ 2.9 GHz
34670
34670
Intel Core i9-9900KS
8C 16T @ 4.0 GHz
9471
9471

CPU-Z Benchmark 17 (Multi-Core)

AMD Ryzen Threadripper 3990X
64C 128T @ 2.9 GHz
26731
26731
Intel Core i9-9900KS
8C 16T @ 4.0 GHz
6012
6012

Cinebench R20 (Multi-Core)

AMD Ryzen Threadripper 3990X
64C 128T @ 2.9 GHz
24763
24763
Intel Core i9-9900KS
8C 16T @ 4.0 GHz
5226
5226

Geekbench 6 (Multi-Core)

AMD Ryzen Threadripper 3990X
64C 128T @ 2.9 GHz
15832
15832
Intel Core i9-9900KS
8C 16T @ 4.0 GHz
8514
8514

Cinebench R15 (Multi-Core)

AMD Ryzen Threadripper 3990X
64C 128T @ 2.9 GHz
10542
10542
Intel Core i9-9900KS
8C 16T @ 4.0 GHz
2201
2201

Geekbench 6 (Single-Core)

Intel Core i9-9900KS
8C 16T @ 4.0 GHz
1650
1650
AMD Ryzen Threadripper 3990X
64C 128T @ 2.9 GHz
1639
1639

Cinebench R23 (Single-Core)

Intel Core i9-9900KS
8C 16T @ 4.0 GHz
1333
1333
AMD Ryzen Threadripper 3990X
64C 128T @ 2.9 GHz
1284
1284

Blender 2.81 (bmw27)

Intel Core i9-9900KS
8C 16T @ 4.0 GHz
148
148
AMD Ryzen Threadripper 3990X
64C 128T @ 2.9 GHz
28.9
28.9