GuidesComparisonsRyzen 9 3900X Vs Ryzen 5 5600X - All Differences

Ryzen 9 3900X Vs Ryzen 5 5600X – All Differences

We recently tested the Ryzen 5 5600X and Ryzen 9 4900X across benchmarks and the results amazed us.

Ryzen 5 5600X
Rated:
8.5/10

AMD Ryzen 9 3900X
Rated:
7/10


Pros And Cons

CPUProsCons
AMD Ryzen 9 3900X✅ Large L3 Cache
✅ Lighter Cooling Requirements
❌ High Power Draw
❌ No Integrated Graphics
AMD Ryzen 5 5600X✅ High gaming perfromance
✅ High Power Efficiency
❌ Weaker 1% Low Results
❌ Limited overclocking

Key Takeaways
  • The Ryzen 5 5600X offered 6.3% greater overall gaming framerates than the Ryzen 9 3900X in our gaming benchmarks.
  • Despite the lower TDP, the Ryzen 5 5600X is 2.4% more power efficient than the AMD Ryzen 9 3900X. Additionally, the Ryzen 5 5600X is 7.5% more thermally efficient. 
  • According to the current prices, the AMD Ryzen 9 3900X is $290 more expensive than the Ryzen 5 5600X. This makes the Ryzen 5 5600X the clear choice for budget PC gamers.
  • We recommend the Ryzen 5 5600X as it delivers better performance in good thermal and power consumption and lower price than its rival processor.

Comparison Table

FeatureAMD Ryzen 5 5600XAMD Ryzen 9 3900X
ArchitectureZen 3Zen 2
CodenameVermeerMatisse
CPU SocketAM4AM4
Unlocked for OverclockingYesYes
Max. Operating Temperature95°C95°C
Thermal Solution (PIB)Wraith StealthWraith Prism with RGB LED
L2 Cache3MB32MB
PCIe Express Version4.04.0
Memory TypeDDR4DDR4
Memory speedUp to 3200 MHzUp to 3200 MHz
Transistors4.25 billion3.9 billion
Motherboard CompatibilityBest Motherboards for Ryzen 5 5600XBest Motherboards for Ryzen 9 3900X

Architectural Differences

  1. Core Count: The Ryzen 5 5600X has 6 cores, while the Ryzen 9 3900X has 12 cores, which adds up to 24 threads, i.e. 12 more than the thread count on the Ryzen 9 3900X.
  2. Clock Speeds: The Ryzen 5 5600X has a base clock of 3.7GHz and a boost capability of up to 4.6GHz. On the contrary, the base clock of the Ryzen 9 3900X is around 3.8GHz, with a boost of up to 4.6GHz.
  3. TDP: The base TDP of the Ryzen 5 5600X is around 65 watts, whereas the Ryzen 9 3900X has a much higher TDP of 105 watts.
  4. L3 Cache: The L3 cache of the Ryzen 9 is substantially larger at 64 MB, whereas the Ryzen 5 has an L3 cache of only 6 MB, which is 14 times smaller than that of the Ryzen 9 3900X.
  5. Process Node: Both the Ryzen 5 5600X and the Ryzen 9 3900X are based upon the same 7nm processing nodes, despite being far apart in generations.

The Ryzen 9 3900X is the top variant of 3rd generation processors of AMD Ryzen that came up with Zen 2 (Matisse) architecture. The AMD Ryzen 5 5600X is among the best CPUs of the Ryzen 5 with Zen 3 (Vermeer) architecture. To compare the features and performance of these two processors in demanding computer applications and games, let us start with the Ryzen 9 3900X vs Ryzen 5 5600X.


Ryzen 9 3900X Vs Ryzen 5 5600X – Gaming Benchmarks

Gaming Rig

Control

Individual Game Stats
Control Benchmarks – Image Credits [Tech4Gamers]
  • The Ryzen 9 3900X delivered a ~5% smaller average frame rate of 142 FPS, while the Ryzen 5 5600X was up to 149 FPS.
  • The performance of Ryzen 9 3900X maintained 131 Low 1% FPS, and the Low 1% frame rate of Ryzen 5 5600X was 134 FPS. 

Days Gone

Individual Game Stats
Days Gone Benchmarks – Image Credits [Tech4Gamers]
  • The average frame rate for the Ryzen 9 3900X was 155 FPS, while the Ryzen 5 5600X could reach a 5.8% greater framerate of 164 FPS.
  • During Days Gone, the Low 1% frame rate of Ryzen 5 5600X was 141 FPS, while Ryzen 9 3900X retained 139 Low 1% FPS.

Metro Exodus

Individual Game Stats
Metro Exodus Benchmarks – Image Credits [Tech4Gamers]
  • In GPU-intensive Metro Exodus, the Ryzen 5 5600X played ~8% better with an average of 149FPS than the Ryzen 9 3900X attaining an average of 138FPS.
  • During Metro Exodus, the Ryzen 5 5600X and Ryzen 9 3900X delivered 129 and 115 frames per second, respectively, at the low 1% performance.

Red Dead Redemption 2

Individual Game Stats
Red Dead Redemption 2 Benchmarks – Image Credits [Tech4Gamers]
  • In RDR 2 benchmarks, the Ryzen 5 5600X averaged 149 FPS, while the Ryzen 9 3900X produced 141 FPS on average, roughly 5.7% less.
  • During gameplay, the low 1% frame rate delivered by the Ryzen 5 5600X was 127 FPS, and that by the Ryzen 9 3900X was 119 FPS.

Watch Dogs Legion

Individual Game Stats
Watch Dogs Legion Benchmarks – Image Credits [Tech4Gamers]
  • In CPU-intensive Watch Dogs Legion, the Ryzen 5 5600X dominated with a 7.5% greater average of 117 FPS, while the Ryzen 9 3900X turned over an average of 109 FPS.
  • In low 1% performance, the frame rates of Ryzen 5 5600X and Ryzen 9 3900X were 93 FPS and 100 FPS, respectively.

Ryzen 9 3900X Vs Ryzen 5 5600X – Overall Gaming Analysis

ProcessorAverage FPS1% Lows
AMD Ryzen 9 3900X📈 137📉 120.8
AMD Ryzen 5 5600X📈 145.6📉 124.8
Winner: AMD Ryzen 5 5600X

In our gaming benchmarks, the Ryzen 5 5600X offered an average frame rate which was 6.3% greater than the Ryzen 9 3900’s performance. AMD Ryzen 9 3900X could not lead the FPS battle in any game. In 1% low tests, the battle was led by the Ryzen 5 as well, as it dominated with a 4 FPS lead over its competitor.

Power Consumption

GamesAMD Ryzen 5 5600X (W)AMD Ryzen 9 3900X (W)
Average Power Consumption101.2 ⚡️117.6 ⚡️
Winner: AMD Ryzen 5 5600X

When the game tests were conducted, the Ryzen 5 5600X CPU consumed ~2.4% lower power than the Ryzen 9 3900X. The Ryzen 9 3900X, on the flip side, gained substantial amounts of power more than its competitor. Thus, the Ryzen 5 5600X is more power efficient and is a better choice for users on a tighter budget.

Thermal Efficiency

GamesAMD Ryzen 5 5600X (°C)AMD Ryzen 9 3900X (°C)
Average Thermal Capacity60 🌡️64.5 🌡️
Winner: AMD Ryzen 5 5600X

During our gaming benchmarks, the average gaming temperature of the Ryzen 5 5600X stayed at 4.5°C more relaxed, it is 7.5% more thermally efficient than the Ryzen 9 3900X. This makes the Ryzen 5 more compelling for users aiming for a cooler CPU by default.

Price And Availability

GPUMSRPCurrent Price
AMD Ryzen 5 5600X💲300💲152
AMD Ryzen 9 3900X💲500💲374
Price Difference66.66%146%

Compared to the Ryzen 9 3900X, the Ryzen 5 5600X is 146% less expensive according to current prices on Amazon. This difference is colossal and immediately tilts the scales towards the Ryzen 5 5600X as the Ryzen 5 5600X is still easily accessible. You can easily buy it from Amazon, eBay, AliExpress, and other stores.

Conclusive Remarks – Which One We Recommend?

Ryzen 9 3900X: If you have to use a CPU for applications and software executions, the Ryzen 9 3900X would be a more suitable option because of its fantastic productivity performance. But, you would have to endure for its availability and huge price as compared to the Ryzen 5.

Ryzen 5 5600X: The Ryzen 5 5600X provides an encouraging 6.3% improvement over the Ryzen 9 3900X. The gaming power consumption of the Ryzen 9 3900X is 2.4% more than the Ryzen 5 5600X. The Ryzen 5 5600X also provides a thermal efficiency of 7.5% over the Ryzen 9 3900X in gaming.

We would recommend the Ryzen 5 5600X because this processor is on par with the Ryzen 9 3900X when it comes to gaming performance, that too at an astonishingly lower price and far better thermal and power ratings.


Frequently Asked Questions

Which processor has more cores and threads, the Ryzen 9 3900X or the Ryzen 5 5600X?

The Ryzen 9 3900X has more cores and threads. The Ryzen 9 3900X features 12 cores and 24 threads, and the Ryzen 5 5600X has only 6 cores and 12 threads.

Are Ryzen 9 3900X and Ryzen 5 5600X readily available in markets?

The Ryzen 5 5600X is still readily available. However, the Ryzen 9 3900X being very old, is not readily available in the market.

Which processor has more incredible productivity performance, the Ryzen 9 3900X or the Ryzen 5 5600X?

The Ryzen 9 3900X furnishes prime performance in taxing activities and challenging applications.

Which CPU offers the better gaming performance, Ryzen 9 3900X or Ryzen 5 5600X?

The Ryzen 5 5600X performs 6.3% better than Ryzen 9 3900X in games.


More from Ryzen 5 5600X:

More from Ryzen 9 3900X:

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