Minecraft: Java Edition

The Intel Core i5-9400 pairs six physical cores with six threads, a configuration that relies on raw core count rather than simultaneous multithreading. Its base clock of 2.90 GHz can reach a boost clock of 4.10 GHz, which is directly relevant to Minecraft: Java Edition’s single-thread-heavy rendering pipeline. The CPU’s Cinebench R23 single-core score of 1125 and multi-core score of 7969 indicate moderate throughput, placing it at the 50th percentile among all tested CPUs. In this game, the data shows that the processor’s six cores are sufficient to feed the GPU at lower resolutions, but the lack of additional threads becomes a limiting factor when frame rates climb toward the high hundreds. The 9 MB of shared L3 cache and 42.7 GB/s memory bandwidth are modest by modern standards, yet they align with the game’s relatively low memory pressure. At 1080p Low settings, where the GPU is less burdened, the CPU must sustain frame rates above 350 FPS, and the i5-9400’s boost clock behavior under load determines whether that ceiling is reachable. The processor’s performance profile sits between the Intel Core i3-10305 and the Intel Core i7-8809G, with an average benchmark score of 2305, which is 0.2% ahead of the former and 0.6% behind the latter. This near-parity with newer i3 parts suggests that the i5-9400’s six physical cores do not provide a decisive advantage in this title, where single-core efficiency often outweighs core count.

GPU Role

The NVIDIA GeForce RTX 2060 employs the TU106 chip on a 12 nm process, with a boost clock of 1680 MHz and a base clock of 1365 MHz. Its 6 GB of GDDR6 memory on a 192-bit bus delivers 336.0 GB/s of bandwidth, which is ample for Minecraft’s texture streaming and chunk loading. The GPU’s 1920 shading units, 120 texture mapping units, and 48 ROPs produce a pixel rate of 80.64 GPixel/s and a texture rate of 201.6 GTexel/s. These specifications translate to a Passmark G3D score of 14111, placing the RTX 2060 at the 58th percentile among all GPUs. The card’s average benchmark score of 16074 is 0.5% ahead of the AMD Radeon RX 7600S and 1.7% behind the AMD Radeon Pro 5600M, indicating that it sits in a competitive mid-range tier. For Minecraft, the RTX 2060’s 6 GB VRAM is never saturated, even at 4K Ultra settings, where the measured 43.6 FPS average suggests the bottleneck lies elsewhere—likely in the CPU’s ability to issue draw calls. The GPU’s DirectX 12 Ultimate support and Vulkan 1.4 compatibility allow it to handle the game’s OpenGL backend efficiently, though the data shows that the graphics card is not the primary constraint at high settings. The RTX 2060’s 14 Gbps effective memory speed and 445 mm² die size reflect a design that prioritizes bandwidth over raw compute, which benefits a game that relies on rapid texture fetches rather than complex shader work.

Resolution Scaling

The measured FPS data reveals a clear pattern of CPU limitation at lower resolutions and GPU limitation at higher ones. At 1080p Low settings, the combo reaches 356.8 FPS, but this drops to 223.3 FPS at 1440p and 118 FPS at 4K, representing a 37% reduction from 1080p to 1440p and a 47% further reduction to 4K. This scaling suggests that the CPU can maintain high frame rates at 1080p, but the GPU begins to take over as the limiting factor as pixel count increases. For High settings, the trend is similar but more compressed: 224 FPS at 1080p, 142.6 FPS at 1440p (a 36% drop), and 73.1 FPS at 4K (a 49% drop from 1440p). The Ultra settings tell a different story, with 139.2 FPS at 1080p, 90.9 FPS at 1440p, and 43.6 FPS at 4K. The 4K Ultra result is particularly telling: it is less than one-third of the 1080p Low result, indicating that the RTX 2060’s shading capacity is the binding constraint when both resolution and graphical complexity are maximized. The gap between Low and Ultra settings at 1080p is 217.6 FPS, but at 4K that gap narrows to 74.4 FPS, which demonstrates that the GPU’s workload scales more steeply with resolution than with settings. This behavior points to a balanced pairing where neither component is universally dominant; instead, the bottleneck shifts depending on the combination of resolution and quality preset.

How This Combo Ranks

The Intel Core i5-9400 with the NVIDIA GeForce RTX 2060 ranks 1406 out of 1727 tested combos in Minecraft: Java Edition, placing it in the bottom 19% of all configurations. This ranking is notably lower than what the individual component percentiles might suggest—the CPU sits at the 50th percentile and the GPU at the 58th percentile—indicating that this particular pairing underperforms relative to its parts’ standalone metrics. The data implies that the CPU’s six-thread ceiling hampers the RTX 2060’s ability to stretch its legs in a game that is notoriously sensitive to single-thread performance. Combos ranked above this one likely feature CPUs with higher single-core clocks or more modern architectures, even if their GPUs are comparable. The rank of 1406 out of 1727 means that 321 tested configurations deliver worse performance, but the vast majority of alternatives offer a better experience. This suggests that the i5-9400’s age (released in 2018) and its lack of hyper-threading put it at a disadvantage in a title where frame timing consistency matters more than raw multi-core throughput. The RTX 2060’s 6 GB VRAM is not a differentiator here, as the game rarely exceeds 3 GB of usage, so the ranking is almost entirely determined by CPU performance. The data shows that this combo is playable but not competitive with more balanced pairings, especially for users targeting high refresh rate monitors.

Measured FPS Breakdown

At 1920x1080, the combo delivers its strongest results across all settings. Low settings produce 356.8 FPS average, which is the highest measured value in the entire dataset. Medium settings yield 278.4 FPS, a 22% reduction from Low. High settings drop further to 224 FPS, and Ultra settings bottom out at 139.2 FPS for this resolution. The spread between Low and Ultra at 1080p is 217.6 FPS, demonstrating that the GPU can handle the full range of quality presets without dropping below playable thresholds. Moving to 2560x1440, the average frame rates decrease noticeably: Low settings produce 223.3 FPS, Medium drops to 178.4 FPS, High achieves 142.6 FPS, and Ultra falls to 90.9 FPS. The 1440p results show that even at Ultra settings, the combo maintains a 90+ FPS average, which is smooth for most displays. At 3840x2160, the impact of resolution is severe. Low settings yield 118 FPS, which is still playable, but Medium drops to 93.1 FPS, High to 73.1 FPS, and Ultra to 43.6 FPS. The 4K Ultra result is the only sub-60 FPS value in the entire dataset, indicating that this resolution/settings combination pushes the RTX 2060 beyond its comfortable operating range. Across all resolutions, the Low-to-Ultra scaling is consistent: each step up in settings costs approximately 20-25% of the previous frame rate, with the exception of the 4K Ultra jump, which costs 53% relative to 4K High. This pattern confirms that the GPU is the dominant constraint at 4K, while the CPU governs performance at 1080p where frame rates exceed 200 FPS.

FAQ

Q: What is the maximum average FPS this combo achieves in Minecraft?

A: The highest measured average FPS is 356.8, achieved at 1920x1080 resolution with Low settings.

Q: How does the CPU’s single-core performance compare to its nearest rival?

A: The Intel Core i5-9400 has a Cinebench R23 single-core score of 1125, and its average benchmark score of 2305 is 0.2% higher than the Intel Core i3-10305’s 2300.

Q: At which resolution and settings does the combo fail to maintain 60 FPS?

A: The only sub-60 FPS result is at 3840x2160 with Ultra settings, where the average FPS drops to 43.6.

Q: What is the GPU’s memory bandwidth and how does it affect performance?

A: The RTX 2060 has 336.0 GB/s of bandwidth from its 6 GB GDDR6 memory on a 192-bit bus, which is sufficient for the game’s texture loads at all tested resolutions.

Q: How does the combo’s ranking compare to the individual component percentiles?

A: The combo ranks 1406 out of 1727 in this game, while the CPU sits at the 50th percentile and the GPU at the 58th percentile, showing that the pairing underperforms relative to its parts.

Q: What is the FPS difference between Low and Ultra settings at 1080p?

A: The difference is 217.6 FPS, with Low producing 356.8 FPS and Ultra producing 139.2 FPS at 1920x1080.