RTX 5060 vs. RTX 3060 12GB: Newer GPU Performance vs. Higher VRAM for Gaming

Architectural improvements and efficiency gains challenge the long-standing assumption that higher VRAM always delivers better gaming performance.

Hardware by Yoshi on Dec 27, 2025

We are putting an older Nvidia card against a newer one today, but the newer one has less VRAM. We are testing RTX 5060 against RTX 3060 12GB to see if it performs better with less VRAM and whether that extra memory is still useful for gaming in the real world.

Test Focus and Context

Both GPUs are part of Nvidia's 60-series lineup, but they are two generations apart. RTX 3060 12GB has a lot of memory, while RTX 5060 is a newer architecture that is more efficient and has more modern features, but it only has 8GB of VRAM. The main question is whether the loss of memory space is worth it for better performance and architecture, especially in newer, more demanding games.

RTX 5060, RTX 3060, 12GB, Newer GPU, Performance, Higher VRAM, Gaming, NoobFeed

This comparison is also based on earlier tests comparing RTX 5060 to RTX 2060 to see how much better it was from one generation to the next. RTX 3060 12GB has recently become popular on the used market, making it a good choice for people who want to save money and are deciding between used hardware and a new GPU.

RTX 3060 12GB Specifications Overview

RTX 3060 12GB launched on January 12, 2021, and cost $329. It has 12GB of GDDR6 VRAM and is a PCIe 4.0 x16 card. The card needs a 450W power supply and has a TDP of 170W. It only needs one 8-pin power connector. This particular model has three DisplayPort outputs and one HDMI output.

RTX 3060 12GB didn't get much attention when it first came out, but it's become popular on the used market because it has a lot of VRAM and is fairly cheap. We paid 210 for our card, which is about 90 less than the price of a new RTX 5060.

RTX 5060 Specifications Overview

RTX 5060 launched on May 19, 2025, and costs $299 to start. It has a PCIe Gen 5 x8 interface and can draw up to 145W of power. It also only needs one 8-pin connector. Depending on the model, the display output setup is the same, with three DisplayPort connections and one HDMI connection.

RTX 5060 has less VRAM (8GB), but it has a newer architecture, better ray tracing performance, and access to the newest technologies for upscaling and frame generation.

Test Bench Configuration

We used a high-end test bench to eliminate CPU bottlenecks and test the GPU's performance independently. A 360mm AIO cools the system's Ryzen 9 7980X3D 8-core, 16-thread processor. This computer has a B850 DDR5 motherboard and 32GB of 6000Mhz CL28 memory. A 1200W ATX 3.1-compliant PSU powers the system, and a 4TB Gen4 NVMe SSD stores data.

This setup ensures that any performance differences observed in testing are caused by the GPU, not by the system itself. If you pair either GPU with a less powerful CPU, you should expect lower results.

Doom Performance Comparison

At 1080p with medium settings and no upscaling, RTX 3060 12GB had a hard time. It ran at about 35 to 45 fps, but during heavy fighting it dropped to the low 30s. This made it hard to play the game. When DLSS Performance was turned on, the results got a lot better, with performance going up to 80–100 fps.

RTX 5060, with the same native settings, delivered almost twice the performance, averaging 70–90 fps without any upscaling. With DLSS enabled, performance exceeded 120 frames per second. The newer card was clearly better in forced ray tracing situations, even without frame generation.

Indiana Jones and VRAM Limitations

The most VRAM-intensive test was Indiana Jones. When ray tracing was turned on and the settings were set to high, RTX 3060 12GB used almost all of its 12GB of VRAM at 1080p. The frame rate was between 30 and 40 frames per second (fps), and it improved slightly with DLSS, but it was still limited by memory constraints and ray tracing overhead.

RTX 5060, RTX 3060, 12GB, Newer GPU, Performance, Higher VRAM, Gaming, NoobFeed

RTX 5060 had a different problem. The game wouldn't let you use higher presets or ray tracing options because it only had 8GB of VRAM. When I set the game to medium settings, it ran much better, often exceeding 120 frames per second. However, when I tried to set it to high settings, the game crashed because it didn't have enough video memory. This shows a major flaw in RTX 5060 for games that use a lot of VRAM, even when the GPU has enough power.

Oblivion Remastered Results

In Oblivion, RTX 3060 12GB ran at about 45–50 fps natively when remastered at 1080p with ray tracing enabled at low settings. Enabling upscaling and frame generation brought performance closer to 90–100 fps, but image quality was noticeably worse.

RTX 5060 performed much better at its native resolution, averaging 70–85 frames per second without upscaling. With upscaling and frame generation enabled, the frame rate exceeded 170 fps, allowing games to run at 1440p with the right settings. This game didn't use more than 8GB of VRAM.

Fortnite at 1440p High Settings

Fortnite was tested at 1440p with high visual settings to avoid the CPU bottlenecks that often occur in esports games. RTX 3060 12GB got about 100–120 fps, which was the most it could do.

The RTX 5060 delivered a clear performance boost, averaging 170-190 fps under the same conditions. Players in performance mode might not notice a big difference, but higher settings clearly favor the newer GPU.

Side-by-Side Benchmark Results

RTX 3060 12GB averaged 272.2 fps in CS2 at 1080p on high settings, with a low of 120.9 fps. RTX 5060 got 361.7 fps with a 1% low of 196.8 fps, which is a big improvement when VRAM isn't a problem.

RTX 3060 12GB had an average frame rate of 75 frames per second (fps) with a low of 59 fps, while RTX 5060 had an average frame rate of 110 fps with a low of 86 fps.

RTX 3060 12GB averaged 58 frames per second (fps) in Black Myth Wukong at 1080p on medium settings without upscaling. RTX 5060 averaged 87 fps. You can play games on the older card by upscaling, but the newer GPU has much better native performance.

Price-to-Performance Analysis

RTX 3060 12GB got 8820 points on 3DMark Time Spy GPU, which means it cost 0.02237 cents per point based on the price paid. RTX5060 got 14052 points, which is 0.0213 cents per point. Even though it costs more up front, the RTX5060 still has a slight edge in price-to-performance.

Final Thoughts

RTX 5060 is clearly the more powerful GPU and runs most modern games better, especially those that use forced ray tracing. But VRAM limits can make it impossible to use certain settings or even certain configurations in games that use a lot of memory.

RTX 5060, RTX 3060, 12GB, Newer GPU, Performance, Higher VRAM, Gaming, NoobFeed

If you can find an RTX 3060 12GB for less than $200, you might want to save the extra money and buy a better CPU instead. This could be a better overall upgrade. RTX 5060 is a good choice if you want a new card with better efficiency, more raw power, and modern features. Just keep in mind that its biggest problem is its 8GB of VRAM.

A better version of RTX 5060 with more VRAM would be the best solution. Until then, you have to choose between these GPUs based on whether you want more memory for future-proofing or better performance for today's games.

Check Our Other NVIDIA Articles: