GuidesComparisonsCore i9-13900KS Vs Ryzen 9 7900X3D: Our Ultimate Comparison

Core i9-13900KS Vs Ryzen 9 7900X3D: Our Ultimate Comparison

In this article, we will be inspecting the performance benchmarks and specifications of the Core i9-13900KS and Ryzen 9 7900X3D.

Expert Verified By

Intel Core i9 13900KS
Rated: 9/10

AMD Ryzen 9 7900X3D
Rated: 8.5/10

Pros And Cons

Intel Core i9-13900KSโœ… Multitasking
โœ… Better resource-intensive results
โœ… Outstanding performance
โŒ Generates notable heat during operation
AMD Ryzen 9 7900X3Dโœ… Robust gaming capabilities
โœ… Satisfying gameplay experience
โœ… Latest & Modern Technologies
โŒ No support for DDR4.

Key Takeaways
  • Firstly, the Ryzen 9 7900X3D emerges as the frontrunner, boasting an average 8.5% higher framerate compared to the Intel i9-13900KS, showcasing its gaming superiority.
  • The Intel i9-13900KS grapples with higher heat levels, underscoring the latter’s cooler operation. Regarding the power draw, the i9-13900KS consumed 37W more at an average.
  • In terms of value for money, the Ryzen 9 also comes out on top, with a lower price point than the Intel i9-13900KS. This makes it a more accessible option for gamers and content creators on a budget.
  • We suggest the Ryzen 9 if you prefer a gaming processor. But if you require strong single-core performance for certain tasks, then the Intel i9-13900KS may be more suitable.
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  • 100+ components tested and reviewed by our team of hardware experts (Tech4Gamers Team).
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  • Objective testing criteria (See how we compare PC hardware).

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Comparison Table

CPUCore i9-13900KSRyzen 9 7900X3D
CodenameRaptor Lake-SRaphael
SocketIntel Socket 1700AMD Socketย AM5
No. of Cores2412
No. ofย Threads3224
L2 Cache2MB (per core)1MB (per core)
L3 Cache36MB (shared)96MB (shared)
Memory SupportDDR4-3200 MHz, DDR5-5600 MHz Dual-channelDDR5-5200 MHz
Integrated GraphicsUHD Graphics 770Radeon Graphics
Max Operating Temperature100ยฐC89ยฐC
ECC MemoryYesYes
Release DateJan 12th, 2023Jan 4th, 2023
Best CPU CoolersBest CPU Coolers For i9-13900KSBest CPU Coolers For Ryzen 9 7900X3D
Best MotherboardsBest Motherboards For i9-13900KSBest Motherboards For Ryzen 9 7900X3D

Architecture Differences

  1. Process Node: Starting, the Core i9-13900KS employs the advanced 10nm process, contrasting with the Ryzen 9 7900X3D’s innovative 5nm process node, showcasing distinct manufacturing technologies.
  2. FrequencyWhen it comes to frequency, the Core i9-13900KS commands a Base Clock of 3.2 GHz and a Boost Clock of an impressive 6 GHz, while the Ryzen 9 7900X3D maintains a Base Clock of 4.4 GHz and a Boost Clock of up to 5.6 GHz, reflecting diverse frequency capabilities.
  3. TDP: Furthermore, operating within 150W TDP, the Core i9-13900KS achieves its performance balance, while the Ryzen 9 7900X3D harmonizes with a 120W TDP, highlighting distinct thermal profiles. 
  4. Cores and Threads: The Core i9-13900KS is forged with 8 cores and 16 threads, whilst the Ryzen 9 7900X3D boasts an impressive configuration of 12 cores and 24 threads, displaying varying core and thread counts.
  5. Cache Memory: With an L2 cache memory size of 20MB, the Core i9-13900KS delivers formidable performance, whereas the Ryzen 9 7900X3D surges ahead with a larger L2 cache memory size of 64MB, demonstrating superior multitasking capabilities.

We have seen the i9-13900KS trample over many processors to mark its superior performance. Today, we contest the Core i9-13900KS vs Ryzen 9 7900X3D. As always, we will evaluate the processors by their architectures, properties, thermal and power intakes, and most importantly, based on their performance against some highly demanding games’ benchmarks.

Core i9-13900KS Vs Ryzen 9 7900X3D: Gaming Benchmarks

The main feature of any processor’s strength is its performance in different products and gaming benchmarks. As the processor is opened to maximum capabilities, it performs at maximum parameters for a particular game and thus displays its strength when subjected to high-tension scenarios. 

Note: However, remember that the upcoming benchmarks are not entirely accurate and constant in each case. A consumer may find variable values based on the supporting rig, the surrounding temperature, involved software availability, and other essential factors.

Testing Rig 

The following testing rig was used to carry out all the benchmarks.

Forza Horizon 5

Forza Performance
Forza Horizon 5 @1080p (Image By Tech4Gamers)
  • In our first game, Forza Horizon 5, the i9-13900KS had an aggregate 315 FPS while the Ryzen 9 7900X3D had a 5% less average of 306 FPS.
  • The %1 low was handed over to the Ryzen 9 7900X3D as the processor had a 6.5% faster rate of 204 FPS, whereas the i9-13900KS had a %1 low framerate of 191 FPS.

Call Of Duty Warfare 2.0

COD: Modern Warfare 2.0 Performance
  • Moving onto the COD Warfare 2.0, we saw that the average FPS of the i9-13900KS was recorded at 196 FPS, which was 3 FPS more than the Ryzen 9 7900X3D’s 193 FPS
  • The i9-13900KS again overthrew the 7900X3D with a %1 low framerate of 148 FPS, while the 7900X3D could only deliver a 10 FPS lower %1 low framerate of 138 FPS.

God Of War

God Of War @1080p (Image By Tech4Gamers)
  • The God Of War benchmark put the i9-13900KS in the lead as the processor had a 6% more framerate recorded to be 255 FPS, whereas the Ryzen 9 7900X3D secured a framerate of 240 FPS on average.
  • The i9-13900KS also had 20 FPS higher %1 low framerate of 168 FPS. In competition, the Ryzen 9 7900X3D managed to bring 148 FPS forth.

Hogwarts Legacy

Hogwarts Legacy Performance
Hogwarts Legacy @1080p (Image By Tech4Gamers)
  • Setting the average framerate mark at 86 FPS, the i9-13900KS again led our Hogwarts Legacy benchmark by 4 FPS. On the flip side, the 7900X3D followed with 82 FPS.
  • Concurrently, the %1 low framerates favored i9-13900KS, too, as the processor delivered 79 FPS, compared with the 7900X3D’s 66 FPS, which was 13 FPS less.

Horizon Zero Dawn

Horizon Zero Dawn Performance
Horizon Zero Dawn @1080p (Image By Tech4Gamers)
  • The Horizon Zero Dawn benchmark crowned the Ryzen 9 7900X with a barely higher framerate of 259 FPS, while the i9-13900KS had an average framerate of 257 FPS.
  • Simultaneously, the recorded %1 low for the i9-13900KS was 151 FPS, which was 19% less than the Ryzen 9 7900X3D’s %1 low of 183 FPS.


Marvel's Spiderman
Spiderman @1080p (Image By Tech4Gamers)
  • The average framerate of the i9-13900KS was recorded at 126 FPS, compared to the 7900X3D’s 119 FPS, which was 7 FPS less, in our Spiderman benchmark.
  • Additively, the %1 low of the i9-13900KS was also 7 FPS more, i.e., 89 FPS. Concurrent to this, the 7900X3D delivered 82 FPS.

The Witcher 3

The Witcher 3 Performance
The Witcher 3 @1080p (Image By Tech4Gamers)
  • Comparing the average framerates of The Witcher 3, the i9-13900KS led with an average of 89 FPS, while the 7900X3D followed with a 5 FPS lesser average framerate of 84 FPS.
  • Simultaneously, the %1 low framerate delivered by the i9-13900KS was 63 FPS, whereas the 7900X3D gave out 5 FPS lesser %1 low framerate of 58 FPS.

Counter Strike – Global Offensive

CSGO Performance
Counter Strike Global Offensive @1080p (Image By Tech4Gamers)
  • Setting the average framerate mark at 845 FPS, the i9-13900KS again led the CS:GO benchmark by 19%. On the flip side, the 7900X3D followed with 694 FPS.
  • Concurrently, the %1 low framerates favoured i9-13900KS, too, as the processor delivered 232 FPS, compared with the 7900X3D’s 194 FPS, which was 18% lesser.

Cyberpunk 2077

Cyberpunk 2077 Performance
Cyberpunk 2077 @1080p (Image By Tech4Gamers)
  • The Cyberpunk benchmark put the i9-13900KS in the lead as the processor had a 3% more framerate recorded to be 142 FPS, whereas the Ryzen 9 7900X3D secured a framerate of 138 FPS on average.
  • i9-13900KS also had 2 FPS higher 1% low framerate of 109 FPS. In competition, the Ryzen 9 7900X3D managed to bring 107 FPS forth.

Microsoft Flight Simulator

Flight Sim 2020
MS Flight Simulator @1080p (Image By Tech4Gamers)
  • The i9-13900KS dominated the Microsoft Flight Simulator charts with an aggregate 122 FPS while the Ryzen 9 7900X3D had a 4 FPS lesser average of 118 FPS.
  • The %1 low was handed over to the Ryzen 9 7900X3D as the processor had a 4 FPS higher rate of 101 FPS, whereas the i9-13900KS had a %1 low framerate of 105 FPS.

Overall Gaming Performance

ProcessorAverage FPS1% Lows
Core i9-13900KS๐Ÿ“ˆ 248๐Ÿ“‰ 187
Ryzen 9 7900X3D๐Ÿ“ˆ 244๐Ÿ“‰ 183
Winner: Core i9-13900KS

Our gaming benchmarks show that the overall gaming performance of the Intel i9-13900KS gained an average of 8.5% over the Ryzen 9 7900X3D throughout all 10 games. However, when it comes to the %1 low frame rate, the Core i9 13900KS performed slightly better with a difference of just 4 FPS.

Overall Power Consumption

ProcessorCore i9 13900KSRyzen 7900X3D
Average Power Consumption107 โšก๏ธ70 โšก๏ธ
Winner: GeForce GTX 1060

Moving on, we found that the Ryzen 9 7900X3D took much less power as it drained 70W throughout the gaming benchmarks. On the other hand, the Intel i9-13900KS took about 107W during the benchmarks. Generally, the leading power intake was done by the Intel i9-13900KS, which took around 33% more power than the Ryzen 9 7900X3D.

Overall Thermal Capacity

ProcessorCore i9 13900KSRyzen 7900X3D
Average Thermal Efficiency61.4 ๐ŸŒก๏ธ59.1 ๐ŸŒก๏ธ
Winner: Ryzen 7900X3D

The temperature difference between the two processors was almost 2ยฐC, with i9-13900KS being the hotter processor than the 7900X3D. However, the difference in thermal capacity was not significant enough to affect the overall performance of the processors. In terms of temperature management, both processors performed well.

Price & Availability

ProcessorLaunch MSRPCurrent Price
Core i9 13900KS๐Ÿ’ฒ699๐Ÿ’ฒ590
Ryzen 9 7900X3D๐Ÿ’ฒ599๐Ÿ’ฒ470
Price Difference16.69%25.54%

Analyzing the current market prices, we see that both the AMD Ryzen 9 7900X3D and the Intel Core i9-13900KS are available across all platforms for users. When it comes down to the price, the AMD Ryzen 9 7900X3D is about 25% more affordable than the Intel Core i9-13900KS, making it a more appealing option for budget-conscious users.

Core i9-13900KS Vs Ryzen 9 7900X3D: Which Processor To Opt For?

Concluding our article, let’s compare the AMD Ryzen 9 7900X3D and the Intel Core i9-13900KS.

AMD Ryzen 9 7900X3D: During our testing, the AMD Ryzen 9 7900X3D consistently showed remarkable power efficiency, consuming noticeably less power than the Intel i9-13900KS across all benchmarks. This makes it a compelling choice for users, like us, who value power conservation or have specific wattage constraints to adhere to.

Intel Core i9 13900KS: Our review highlights the Intel Core i9-13900KS for its outstanding graphics and overall performance, making it the go-to option for users craving top-tier gaming experiences. Yet, it’s important to consider that the i9-13900KS generates higher heat output, which might require more robust cooling solutions.

For budget-conscious users, we recommend the Ryzen 9 7900X3D as a cost-effective option, despite slightly lower frame rates compared to the i9-13900KS. Prioritizing power efficiency and thermal performance, the Ryzen 9 7900X3D offers a balanced choice for those seeking performance without breaking the bank.


Can these CPUs be overclocked?

Yes, you can overclock both these CPUs.

Do these processors have an integrated GPU?

Yes, both these processors have iGPUs.

Do these processors support DDR5 memory?

Yes, both these processors have support for DDR4 and DDR5 memory.

More From Core i9 13900KS:

More From Ryzen 7900X3D:

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