Doom

The AMD Ryzen 9 5900X paired with the AMD Radeon RX 9070 XT delivers a commanding performance in Doom, with frame rates that scale predictably across resolutions and settings. The data indicates a configuration that is heavily GPU-bound at higher resolutions, while the CPU’s strong multi-threaded capabilities ensure it never becomes a bottleneck, even at 1080p where frame rates exceed 300 FPS. This analysis breaks down the measured FPS results, component roles, and how this specific combo ranks against other tested configurations.

Resolution Scaling

The measured FPS data reveals a clear and expected trend: performance degrades as resolution increases, but the magnitude of that drop tells a story about system balance. At 1080p with Ultra settings, the combo produces 189 FPS. Moving to 1440p Ultra drops this to 122 FPS, a reduction of 35% from the 1080p figure. At 4K Ultra, the average FPS falls to 66, which is another 46% drop from the 1440p result. This scaling pattern is typical for a GPU-limited scenario, where the rendering load on the graphics card grows exponentially with pixel count.

The gap between Low and Ultra settings widens at higher resolutions. At 1080p, Low settings yield 314 FPS versus 189 FPS on Ultra, a difference of 125 FPS. At 1440p, the spread is 203 FPS (Low) to 122 FPS (Ultra), a difference of 81 FPS. At 4K, Low produces 110 FPS while Ultra delivers 66 FPS, a 44 FPS gap. This narrowing spread suggests that at 4K, the GPU is so saturated that even lowering settings cannot fully compensate for the sheer pixel workload. Conversely, at 1080p, the CPU has more headroom to push higher frame rates, but the GPU still governs the final output.

Looking at Medium settings, which often represent a balanced profile, the 4K result is 96 FPS with a reported minimum of 81 FPS and maximum of 110 FPS. This consistency between min and max indicates stable frame pacing. At 1440p Medium, the average is 177 FPS, with a minimum of 150 FPS and maximum of 203 FPS. The 1080p Medium result is 273 FPS, with a minimum of 232 FPS and maximum of 314 FPS. The data shows that the 4K Medium result is essentially the ceiling for a smooth 4K experience, while 1440p Medium offers a significant jump in frame rates that would benefit high-refresh-rate displays.

The limiting component shifts based on resolution. At 4K, the GPU is clearly the primary constraint, as evidenced by the 44 FPS difference between Low and Ultra settings. At 1080p, the difference between Low and Ultra is 125 FPS, which still suggests GPU dominance, but the CPU’s role becomes more pronounced. The Ryzen 9 5900X, with its 12 cores and 24 threads, provides ample processing power, but the RX 9070 XT's performance ceiling is what ultimately caps the frame rates. The data suggests that even at 1080p Low, the GPU is the limiting factor, as the CPU would likely be capable of even higher frame rates if the graphics card could render faster.

GPU Role

The AMD Radeon RX 9070 XT is the star of this configuration for Doom, and its specifications directly correlate with the measured results. The GPU features a boost clock of 2970 MHz and a game clock of 2400 MHz, with a base clock of 1660 MHz. These high clock speeds are instrumental in achieving the triple-digit frame rates seen at 1080p and 1440p. The card is built on the RDNA 4.0 architecture and the Navi 48 chip, manufactured on a 4 nm process by TSMC, which contributes to its efficiency and performance density.

Memory configuration is another critical factor. The RX 9070 XT comes equipped with 16 GB of GDDR6 memory on a 256-bit bus, delivering a bandwidth of 644.6 GB/s. In Doom, a game from 2016, this memory capacity is more than sufficient for even the highest texture settings at 4K. The bandwidth ensures that texture streaming and geometry data are fed to the GPU cores without stuttering, which is reflected in the stable minimum frame rates at 4K Medium (81 FPS) and 1440p Medium (150 FPS). The memory clock is listed as 2518 MHz, or 20.1 Gbps effective, which is a high-speed configuration that supports the card's overall throughput.

The GPU’s compute capabilities are substantial, with 4096 shading units, 256 TMUs, and 128 ROPs. The pixel rate is 380.2 GPixel/s, and the texture rate is 760.3 GTexel/s. These figures explain why the card can handle the fast-paced, particle-heavy combat of Doom without dropping below playable thresholds at 4K. The FP32 performance is rated at 48.66 TFLOPS, which is a strong indicator of raw shader performance. The card also supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4, ensuring compatibility with modern APIs that Doom can leverage.

The GPU’s benchmark scores provide context for its overall performance. It scores 26795 in Passmark G3D, which places it in the 55th percentile among all GPUs. Its 3DMark Steel Nomad DX12 score is 7260, and it achieves 65879 in Geekbench Vulkan. These synthetic scores align with the real-world FPS results, showing that the card is a strong mid-to-high-end performer. The nearest rivals in the GPU benchmark database are the AMD Radeon HD 7770M, NVIDIA GeForce GTX 570, NVIDIA P106-090, and AMD Radeon Pro 555, all of which have average scores within 1% of the RX 9070 XT. This is a statistical anomaly, as these are much older, lower-tier cards, but it reflects the average benchmark score calculation rather than real-world gaming performance. In Doom, the RX 9070 XT’s actual measured FPS far exceeds what those older cards could achieve, highlighting that synthetic averages can be misleading.

How This Combo Ranks

In the specific context of Doom, this combo of the Ryzen 9 5900X and RX 9070 XT ranks 895th out of 3712 tested combinations. This places it in the top 24% of all configurations tested, which is a solid result given the CPU is from 2020 and the GPU is from 2025. The rank reflects the combination's ability to deliver high frame rates, but it is not at the very top because there are newer, more expensive CPUs and GPUs that can push even higher numbers at 1080p.

The combo’s rank is influenced by the CPU’s age relative to the GPU. While the RX 9070 XT is a current-generation card, the Ryzen 9 5900X, despite its 12 cores and 24 threads, is a previous-generation processor. Its nearest rivals in the CPU benchmark database include the Intel Core Ultra 7 366H, Intel Core Ultra 7 356H, and AMD Ryzen AI 5 PRO 440, all of which have average scores within 0.4% of the 5900X. The Intel Core i7-14650HX is also close, being 0.5% slower. This indicates that the 5900X’s raw compute power is still competitive with newer mobile and desktop chips, but its single-threaded performance, as measured by a 3DMark single-thread score of 941, may limit it in games that are not heavily multi-threaded.

Doom is known for its excellent multi-threading, which plays to the 5900X’s strengths. The CPU’s Cinebench R23 multi-core score of 16262 and Geekbench multi-core score of 14118 show that it can handle the game’s thread scheduling effectively. However, the combo rank of 895 suggests that many other configurations, likely with newer CPUs like the Ryzen 7000 or 9000 series, achieve higher frame rates, particularly at 1080p where CPU overhead matters more. At 4K, the rank would likely be higher, as the GPU becomes the bottleneck and the CPU’s age matters less.

FAQ

Q: What is the average FPS at 1080p with High settings?

A: The average FPS at 1920x1080 with High settings is 231 FPS.

Q: How does the 4K Ultra performance compare to 1440p Ultra?

A: At 4K Ultra, the average FPS is 66, while at 1440p Ultra, it is 122 FPS. This represents a 46% reduction in frame rate when moving from 1440p to 4K.

Q: What is the minimum FPS recorded at 4K Medium settings?

A: The minimum FPS at 3840x2160 with Medium settings is 81 FPS.

Q: Is the CPU or GPU the limiting factor at 1080p Low settings?

A: At 1080p Low, the average FPS is 314. This high number suggests the GPU is still the primary limiter, as the Ryzen 9 5900X’s multi-threaded performance is sufficient to feed the RX 9070 XT, but the card’s rendering speed caps the output.

*Q: What is the combo's rank among all tested configurations in Doom?*

A: The combo ranks 895th out of 3712 tested combinations, placing it in the top 24% of all tested systems.

*Q: Does the RX 9070 XT have enough VRAM for 4K in Doom?*

A: Yes, the 16 GB of GDDR6 memory is more than adequate for Doom at 4K, as evidenced by the playable average FPS of 81 at High settings and 66 at Ultra settings.

Measured FPS Breakdown

The measured FPS data provides a comprehensive look at how this combo performs across a matrix of resolutions and settings. At 1920x1080, the frame rates are exceptionally high. Low settings yield an average of 314 FPS, Medium produces 273 FPS, High delivers 231 FPS, and Ultra drops to 189 FPS. The Medium setting shows a minimum of 232 FPS and a maximum of 314 FPS, indicating a tight frame pacing window. At 1080p, even the Ultra setting exceeds the refresh rate of most standard monitors, making this resolution ideal for competitive play.

Moving to 2560x1440, the performance remains strong but shows the expected decline. Low settings produce an average of 203 FPS, Medium averages 177 FPS with a minimum of 150 FPS and a maximum of 203 FPS, High averages 149 FPS, and Ultra averages 122 FPS. The 1440p results demonstrate that this combo can easily drive high-refresh-rate 1440p monitors at High or Ultra settings, with frame rates well above 120 FPS.

At 3840x2160, the GPU begins to show its limits. Low settings average 110 FPS, Medium averages 96 FPS with a minimum of 81 FPS and a maximum of 110 FPS, High averages 81 FPS, and Ultra averages 66 FPS. The 4K results are still playable, but the Ultra setting dips below the 70 FPS threshold that some players prefer for smooth motion. The Medium setting at 4K offers the best balance, with an average of 96 FPS and a minimum of 81 FPS, ensuring no significant stutters during intense combat.

The data reveals a clear pattern: the combo is overkill for 1080p, excellent for 1440p, and adequate for 4K. For a game like Doom, which features fast movement and requires quick reaction times, the 1440p High setting at 149 FPS is arguably the sweet spot, offering both visual fidelity and high refresh rates. The 4K Ultra setting at 66 FPS is playable but may not be ideal for players who prioritize frame rate over resolution.

CPU Role

The AMD Ryzen 9 5900X plays a supporting role in this configuration, but its specifications are crucial for maintaining high frame rates. The CPU features 12 cores and 24 threads, based on the Zen 3 architecture (codename Vermeer), manufactured on a 7 nm process by TSMC. Its base clock is 3.70 GHz with a boost clock of 4.80 GHz. This high boost clock is essential for single-threaded performance, which Doom still relies on for game logic and physics.

The CPU’s cache hierarchy is substantial, with 64 KB of L1 cache per core, 512 KB of L2 cache per core, and a large 64 MB of L3 cache. This large L3 cache is beneficial for gaming, as it allows frequently accessed data to be stored close to the cores, reducing latency. The CPU supports dual-channel DDR4 memory with a bandwidth of 51.2 GB/s, which is sufficient for feeding the GPU data in Doom. It also supports PCIe Gen 4, allowing the RX 9070 XT to communicate at full bandwidth.

Benchmark results show that the 5900X is a capable processor. It scores 16262 in Cinebench R23 multi-core and 1527 in single-core. In Geekbench, it scores 14118 multi-core and 2083 single-core. The 3DMark results show it scales well with thread count: 1852 with 2 threads, 3588 with 4 threads, 6601 with 8 threads, 9075 with 16 threads, and 10075 with max threads. This scaling indicates that the CPU can efficiently utilize its 12 cores, which is relevant for Doom’s multi-threaded engine.

The CPU’s percentile rank is 87, meaning it outperforms 87% of all CPUs in the database. Its average benchmark score is 41376, which is very close to its nearest rivals: the Intel Core Ultra 7 366H (41263, 0.3% slower) and the Intel Core Ultra 7 356H (41215, 0.4% slower). The AMD Ryzen AI 5 PRO 440 is also 0.4% slower, while the Intel Core i7-14650HX is 0.5% faster. This positioning shows that the 5900X, despite being older, still holds its own against newer mobile and desktop chips. In Doom, the CPU’s role is to ensure that the GPU is never starved of data. At 1080p Low, where the GPU is working hardest to produce 314 FPS, the CPU must process game state and issue draw calls rapidly. The 5900X’s 24 threads provide ample headroom for background tasks and game threads, ensuring consistent frame delivery. The measured FPS results, particularly the high minimums at Medium settings across all resolutions, indicate that the CPU is not causing frame drops or hitches.