GuidesComparisonsIntel i7-12700K Vs Ryzen 9 5900X: Which Is Better?

Intel i7-12700K Vs Ryzen 9 5900X: Which Is Better?

We have discussed the Core i7-12700K vs R9 5900X comparison to learn about the differences between these two powerful processors in depth.

Expert Verified By

Intel Core i7 12700K
Rated: 8/10

AMD Ryzen 9 5900X
Rated: 9/10

Pros And Cons

Graphics CardProsCons
Ryzen 9 5900X✅ Strong %1 Lows
✅ Higher Application Performance
❌ Higher Temperatures
❌ Higher Power Draws
Core i7-12700K✅ Higher Overall Gaming Performance
✅ More Power-Efficient
❌ Lower %1 Lows
❌ No CPU Cooler

Key Takeaways
  • In our Intel i7-12700K Vs Ryzen 9 5900X benchmarks, the Intel core i7-12700K was dominant on the Ryzen 9 5900X with an 8.9% superior gaming performance than the Ryzen 9 5900X.
  • The TDP and maximum working temperature of the Intel Core i7-12700K are 190 W and 100°C, respectively, compared to 105 W power and 90°C max temperature of the AMD Ryzen 9 5900X.
  • The price of the Intel i7-12700K at the time of writing this article is around 20% less than the price tag of the AMD Ryzen 9 5900X, indicating its economical range.
  • We recommend the Intel Core i7-1700K as it offers more framerates with a massive drop in the power and thermal ratings. It is also available at a similar price as the Ryzen 9 5900X.

Comparison Table

FeatureIntel Core i7-12700KAMD Ryzen 9 5900X
ArchitectureIntel Alder LakeAMD Zen 3 core architecture
Base ClockP-Core: 3.60 GHz
E-Core: 2.70 GHz
3.7 GHz
Boost ClockP-Core: 4.9 GHz
E-Core: 3.8 GHz
Max Turbo Clock: 5.00 GHz
4.8 GHz
MemoryDDR4 + DDR5Only DDR4
Cache25MB Intel Smart Cache64MB L3
Integrated GraphicsIntel UHD Graphics 770NA
PCI Version5.0 and 4.0Only 4.0
Best MotherboardBest Motherboards for i7-12700KBest Motherboards For Ryzen 9 5900x
Best CoolerBest CPU Coolers for i7-12700KBest CPU Coolers for Ryzen 9 5900X

Architectural Differences

  1. CPU Core Count: The Ryzen 9 5900 consists of 12 cores, with no division of performance or efficiency. This is contrary to the 12 cores of the Intel i7-12700K, which are distributed into 8 performance cores and 4 efficiency cores.
  2. TDPThe Ryzen 9 5900X offers a maximum TDP of 105W to its users. Meanwhile, the Intel i7-12700K has a base TDP of 125W and a Turbo TDP of 190W, substantially greater than the Ryzen 9 5900X.
  3. Processing NodeThe AMD Ryzen 9 5900X takes a dominant position with a later 7nm processing FinFET based on TSMC technology. This is rivaled by Intel’s i7-12700K much older 10nm FinFET at TSMC technology.
  4. Thread Count: The Ryzen 9 5900X has 24 threads, compared to the 20 threads of the Intel i7-12700K.
  5. Maximum Temperature: the Intel i7-12700K reaches a maximum temperature of 100°C despite being equipped with PCG 2020A thermal solution. While the Ryzen 9 5900X attains a maximum temperature of 90°C.

The Core i7-12700K is among the highly demanded processors of Intel. It delivers a very good performance in typical and demanding applications and gaming. On the other hand, the Ryzen 9 5900X is one of the successful processors of AMD. The two processors are well known for their brilliant performance. In this guide, we will cover Intel i7-12700K Vs Ryzen 9 5900X.

Intel i7-12700K Vs Ryzen 9 5900X – Gaming Benchmarks

Let us kick off the benchmarks by discussing the testing rig and the results of our gaming tests.

Test PC Specs

Age Of Empires IV

Age Of Empires IV Benchmarks (Image Credits: Tech4Gamers)
  • In CPU-intensive Age of Empires IV, the Intel i7-12700K delivered 204 FPS which is a substantial lead of ~6% more than the AMD Ryzen 9 5900X’s 192 FPS.
  • Conversely, the %1 lows obtained using the AMD Ryzen 9 5900X were 91 FPS, which was 18 FPS lesser than the recorded %1lows of the Intel i7-12700K i.e. 109 FPS.

Far Cry 6

Far Cry VI Benchmarks (Image Credits: Tech4Gamers)
  • During our Far Cry 6 benchmark, the Intel Core i7-12700K outperformed the AMD Ryzen 9 5900X with an average performance advantage of ~6%. The former delivered 116 FPS, while the latter could only muster up to 109 FPS.
  • The %1 lows for the AMD R9 5900X and the Intel Core i7-12700K were recorded as 24 FPS apart. The R9 scored 69 FPS while the Intel i7 delivered 45 FPS on %1low performance.


Fortnite Benchmarks (Image Credits: Tech4Gamers)
  • The Intel Core i7-12700K outscored the AMD Ryzen 9 5900X with an advantage of 3% in our Fortnite benchmark. During the game, the AMD Ryzen 9 5900X managed 174 FPS compared to the Intel Core i7-12700 K’s 179 FPS.
  • Meanwhile, the %1 low-performance score by the Intel i7-12700K (90 FPS) again dominated the score by 40 FPS against the Ryzen 9 5900X (50 FPS).


GTA V Benchmarks (Image Credits: Tech4Gamers)
  • There was a large performance gap of 17% average, led by the Intel Core i7-12700K in GTA V. The Intel Core i7-12700K managed 148 FPS, whereas the AMD Ryzen 9 5900X only managed 126 FPS.
  • The %1low score of 110 FPS of the Intel i7-12700K beat the Ryzen 9 5900X’s 92 FPS score for %1low performance.

New World

New World Benchmarks (Image Credits: Tech4Gamers)
  • The performance disparity between the two processors in the CPU-intensive New World was 13%. The AMD Ryzen 9 5900X produced 188 FPS, while the Intel Core i7-12700K delivered 212 FPS.
  • Regarding %1lows, the Ryzen 9 5900X took the lead with 113 FPS, which was followed by the Intel i7-12700K’s 83 FPS.

Intel i7-12700K Vs Ryzen 9 5900X – Overall Gaming Performance

ProcessorAverage FPS1% Lows
Intel Core i7-12700K📈 157.8📉 52.6
AMD Ryzen 9 5900X📈 171.5📉 42.4
WinnerAMD Ryzen 9 5900XIntel Core i7-12700K

We found that the average frame rates delivered by Core i7-12700K had ~8.9% overall higher performance. Whereas, the %1 lows of the processors were 6FPS apart only, with the Ryzen 9 5900X taking the lead. In terms of relative performance, the Intel Core i7-12700K deserves to be declared the winner, as predicted by the results.

Power Consumption

GamesAMD Ryzen 9 5900X (W)Intel Core i7-12700K (W)
Age Of Empires IV89.842.2
Far Cry VI95.772.2
GTA V88.975.5
New World111.779.8
Average Power Consumption95.6⚡️65.6⚡️
Winner: Intel Core i7-12700K

Regarding power consumption, there is a massive distinction in power consumed by the two CPUs. The Ryzen 9 5900X consumed ~45.7% more electric power than the Intel Core i7-12700K. So, the Core i7-12700K is cost-efficient for gaming users aiming for lower electric bills.

Overall Thermal Efficiency

GamesIntel Core i7-12700K (°C)AMD Ryzen 9 5900X (°C)
Age Of Empires IV4859
Far Cry VI4955
GTA V5262
New World5565
Average Thermal Efficiency55.5 🌡️59.4 🌡️
Winner: Intel Core i7-12700K

The temperature of the AMD R9 5900X was 4.9°C higher. Thus, overall an 8.8% thermal efficiency was furnished by the Intel Core i7-12700K. The overall temperatures of both CPUs stayed much lower than their maximum operating temperatures. They have outstanding heating capacities and are excellent gaming processors.

Price & Availability

ProcessorLaunch MSRPCurrent Price
AMD Ryzen 9 5900X💲549💲360
Intel Core i7-12700K💲450💲350
Price Difference33.3%43.9%

You can buy a Ryzen 9 5900X at a 20% lower price in the markets today, while the current market price of the Core i7-12700K is $40 higher than its competitor. Both the Intel Core i7-12700K and AMD Ryzen 9 5900X are easily accessible in both the online and the offline markets.

Final Comments – Our Recommendations

Intel Core i7-12700K: The Intel Core i7-12700K is a powerful processor, which has several advantages in the shape of lesser thermal levels and power consumption. Moreover, the processor is available for a lower price than the Ryzen 9 5900X.

AMD Ryzen 9 5900X: The reason we won’t recommend the AMD Ryzen 9 5900X is because it draws more power and excretes more temperature than the Intel i7 12700K. Moreover, its price is too high for a subpar performance as compared to the Intel i7-12700K. 

We would advise you to go for the Intel Core i7-12700K because it is more up-to-date than the AMD Ryzen 9 5900X, has wonderful features, and has a very good overall gaming performance

Common Questions Answered

What is the architecture of Ryzen 9 5900X and Core i7-12700K?

The Core i7-12700K is based on the Alder Lake architecture of Intel, and the Ryzen 9 5900X offers AMD Zen 3 core architecture.

Do Ryzen 9 5900X and Core i7-12700K support DDR5?

The Intel i7-12700K supports DDR5 memory, but the AMD Ryzen 9 5900X does not support DDR5. The R9 5900X supports only DDR4 memory.

Do Intel i7-12700K and AMD R9 5900X offer Integrated graphics?

The Core i7-12700K offers Intel UHD Graphics 770, while there are no integrated graphics in AMD Ryzen 9 5900X.

Related Ryzen 9 5900X Articles:

Related Core i7-12700K Articles:

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