Intel Core i9-9900X vs AMD EPYC 9124

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CPU comparison with benchmarks


Intel Core i9-9900X CPU1 vs CPU2 AMD EPYC 9124
Intel Core i9-9900X AMD EPYC 9124

CPU comparison

In this CPU comparison, we compare the Intel Core i9-9900X and the AMD EPYC 9124 and use benchmarks to check which processor is faster.

We compare the Intel Core i9-9900X 10 core processor released in Q4/2018 with the AMD EPYC 9124 which has 16 CPU cores and was introduced in Q4/2022.
Intel Core i9 (78) Family AMD EPYC (129)
Intel Core i 9000X (8) CPU group AMD EPYC 9004 (21)
9 Generation 4
Skylake X Refresh Architecture Genoa / Genoa-X (Zen 4)
Desktop / Server Segment Desktop / Server
Intel Core i9-7900X Predecessor --
Intel Core i9-10900X Successor --

CPU Cores and Base Frequency

The Intel Core i9-9900X is a 10 core processor with a clock frequency of 3.50 GHz (4.50 GHz). The processor can compute 20 threads at the same time. The AMD EPYC 9124 clocks with 3.00 GHz (3.70 GHz), has 16 CPU cores and can calculate 32 threads in parallel.

Intel Core i9-9900X Characteristic AMD EPYC 9124
10 Cores 16
20 Threads 32
normal Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking ? No
3.50 GHz Frequency 3.00 GHz
4.50 GHz Turbo Frequency (1 Core) 3.70 GHz
4.30 GHz Turbo Frequency (All Cores) 3.60 GHz

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Intel Core i9-9900X Characteristic AMD EPYC 9124
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- DirectX Version --

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.

no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

Up to 128 GB of memory in a maximum of 4 memory channels is supported by the Intel Core i9-9900X, while the AMD EPYC 9124 supports a maximum of 6144 GB of memory with a maximum memory bandwidth of 460.8 GB/s enabled.

Intel Core i9-9900X Characteristic AMD EPYC 9124
DDR4-2666 Memory DDR5-4800
128 GB Max. Memory 6144 GB
4 (Quad Channel) Memory channels 12
85.4 GB/s Max. Bandwidth 460.8 GB/s
No ECC Yes
-- L2 Cache 16.00 MB
19.00 MB L3 Cache 64.00 MB
3.0 PCIe version 5.0
44 PCIe lanes 128
43.3 GB/s PCIe Bandwidth 504.1 GB/s

Thermal Management

The Intel Core i9-9900X has a TDP of 165 W. The TDP of the AMD EPYC 9124 is 200 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Core i9-9900X Characteristic AMD EPYC 9124
165 W TDP (PL1 / PBP) 200 W
-- TDP (PL2) --
-- TDP up 240 W
-- TDP down --
92 °C Tjunction max. 100 °C

Technical details

The Intel Core i9-9900X has 19.00 MB cache and is manufactured in 14 nm. The cache of AMD EPYC 9124 is at 80.00 MB. The processor is manufactured in 5 nm.

Intel Core i9-9900X Characteristic AMD EPYC 9124
14 nm Technology 5 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI
LGA 2066 Socket SP5
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows Server 2022, Linux, Windows 11
Q4/2018 Release date Q4/2022
989 $ Release price 1083 $
show more data show more data


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Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i9-9900X Intel Core i9-9900X
10C 20T @ 4.50 GHz
1174 (100%)
AMD EPYC 9124 AMD EPYC 9124
16C 32T @ 3.70 GHz
0 (0%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i9-9900X Intel Core i9-9900X
10C 20T @ 4.30 GHz
10490 (100%)
AMD EPYC 9124 AMD EPYC 9124
16C 32T @ 3.60 GHz
0 (0%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Core i9-9900X Intel Core i9-9900X
10C 20T @ 4.50 GHz
1459 (100%)
AMD EPYC 9124 AMD EPYC 9124
16C 32T @ 3.70 GHz
0 (0%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Core i9-9900X Intel Core i9-9900X
10C 20T @ 4.30 GHz
9475 (100%)
AMD EPYC 9124 AMD EPYC 9124
16C 32T @ 3.60 GHz
0 (0%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i9-9900X Intel Core i9-9900X
10C 20T @ 4.50 GHz
455 (100%)
AMD EPYC 9124 AMD EPYC 9124
16C 32T @ 3.70 GHz
0 (0%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i9-9900X Intel Core i9-9900X
10C 20T @ 4.30 GHz
4855 (100%)
AMD EPYC 9124 AMD EPYC 9124
16C 32T @ 3.60 GHz
0 (0%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Core i9-9900X Intel Core i9-9900X
10C 20T @ 4.30 GHz
21882 (100%)
AMD EPYC 9124 AMD EPYC 9124
16C 32T @ 3.60 GHz
0 (0%)

Blender 2.81 (bmw27)

Blender is a free 3D graphics software for rendering (creating) 3D bodies, which can also be textured and animated in the software. The Blender benchmark creates predefined scenes and measures the time (s) required for the entire scene. The shorter the time required, the better. We selected bmw27 as the benchmark scene.
Intel Core i9-9900X Intel Core i9-9900X
10C 20T @ 4.30 GHz
169.7 (100%)
AMD EPYC 9124 AMD EPYC 9124
16C 32T @ 3.60 GHz
0 (0%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core i9-9900X Intel Core i9-9900X
10C 20T @ 3.50 GHz
5640 (100%)
AMD EPYC 9124 AMD EPYC 9124
16C 32T @ 3.00 GHz
0 (0%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i9-9900X Intel Core i9-9900X
10C 20T @ 4.50 GHz
197 (100%)
AMD EPYC 9124 AMD EPYC 9124
16C 32T @ 3.70 GHz
0 (0%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Core i9-9900X Intel Core i9-9900X
10C 20T @ 4.30 GHz
2114 (100%)
AMD EPYC 9124 AMD EPYC 9124
16C 32T @ 3.60 GHz
0 (0%)

Devices using this processor

Intel Core i9-9900X AMD EPYC 9124
Unknown Unknown

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