AMD Radeon RX 580 vs AMD Radeon RX 9070 XT Comparison

Head-to-Head Benchmarks

The benchmark data presents a stark generational divide. The AMD Radeon RX 9070 XT dominates the head-to-head comparison, securing victories in 9 out of 10 tests. The most decisive win comes in the demanding 3DMark Steel Nomad DX12 test, where the RX 9070 XT scores 7,260 points against the RX 580's 1,005 points. This translates to a massive 622.4% performance advantage, the largest delta across all benchmarks. This single result underscores the scale of architectural advancement separating the two.

The gap remains consistently wide across legacy DirectX tests. In PassMark's DirectX 11 benchmark, the RX 9070 XT scores 292 versus 60 for the RX 580, a 386.7% lead. Similarly, the DirectX 10 test shows a 234.8% advantage (154 vs. 46), and even the older DirectX 9 API yields a 184.7% lead (353 vs. 124). For DirectX 12, the modern standard, the RX 9070 XT again wins with a score of 78 compared to 43, an 81.4% improvement. These results indicate that the newer card delivers superior performance across both legacy and contemporary API workloads.

Compute and general-purpose performance follow the same trend. The PassMark G3D test, which measures overall 3D graphics capability, shows the RX 9070 XT at 26,795 points, a 204% advantage over the RX 580's 8,813 points. The GPU Compute test is even more lopsided, with the RX 9070 XT scoring 15,864 against 3,488, a 354.8% lead. Even the 2D graphics test, typically less dependent on raw compute power, shows a 72.7% advantage for the newer card (1,328 vs. 769). The data clearly indicates that the RX 9070 XT is overwhelmingly faster in nearly every measurable graphics and compute metric.

However, there is one notable exception. The Geekbench OpenCL test is the only benchmark where the RX 580 wins, scoring 37,453 points against the RX 9070 XT's 17,428 points. This represents a 53.5% deficit for the newer card. This result is anomalous compared to the rest of the data and may reflect specific driver optimizations or test characteristics that favor the older GCN architecture. Despite this single loss, the RX 9070 XT recovers convincingly in the Geekbench Vulkan test, scoring 65,879 points to the RX 580's 45,173 points, a 45.8% win. Overall, the head-to-head results indicate that the RX 9070 XT is the superior performer in the vast majority of scenarios.

Architecture Differences

The two GPUs are separated by more than just release date; they represent fundamentally different design philosophies. The RX 9070 XT is built on the RDNA 4.0 architecture, utilizing the Navi 48 chip manufactured on a 4 nm process at TSMC. In contrast, the RX 580 employs the older GCN 4.0 architecture with the Polaris 20 chip, built on a 14 nm process at GlobalFoundries. This process node difference is a primary driver of the performance gap, allowing the newer chip to pack significantly more transistors.

The RX 9070 XT contains 53,900 million transistors on a 357 mm² die, resulting in a transistor density of 151.0M per mm². The RX 580, by comparison, has only 5,700 million transistors on a 232 mm² die, yielding a density of 24.6M per mm². This nearly sixfold increase in transistor density enables the RX 9070 XT to feature a substantially larger compute configuration. It has 4,096 shading units, 256 texture mapping units (TMUs), and 128 raster operations pipelines (ROPs). The RX 580 is equipped with 2,304 shading units, 144 TMUs, and 32 ROPs.

Memory architecture also differs significantly. The RX 9070 XT comes with 16 GB of GDDR6 memory on a 256-bit bus, delivering 644.6 GB/s of bandwidth. The RX 580 offers 8 GB of GDDR5 on the same 256-bit bus, but with a much lower 256.0 GB/s bandwidth. This represents a 2.5x increase in memory bandwidth for the newer card, which is critical for high-resolution textures and compute workloads. Clock speeds are also substantially higher, with the RX 9070 XT boosting to 2970 MHz compared to the RX 580's 1340 MHz boost clock.

Feature support is another major differentiator. The RX 9070 XT includes 64 dedicated ray tracing cores, a feature entirely absent from the RX 580. It also supports DirectX 12 Ultimate (12_2), while the RX 580 is limited to DirectX 12 (12_0). The RX 9070 XT further supports Vulkan 1.4, whereas the RX 580 supports Vulkan 1.3. Interface standards have also advanced, with the RX 9070 XT using PCIe 5.0 x16 and DisplayPort 2.1a, compared to the RX 580's PCIe 3.0 x16 and DisplayPort 1.4a. These architectural and feature differences explain the massive performance delta observed in the benchmarks.

Where Each One Wins

Based on the benchmark data, the RX 9070 XT is the clear winner for almost all modern use cases. Its performance in 3DMark Steel Nomad DX12, a demanding next-generation test, is over seven times higher than the RX 580. This makes it the obvious choice for high-fidelity gaming, especially at higher resolutions or with ray tracing enabled, given its dedicated RT cores. The substantial lead in PassMark G3D (204%) and GPU Compute (354.8%) further positions it as the superior option for content creation, 3D rendering, and general compute tasks. Its 16 GB VRAM and significantly higher memory bandwidth also provide a future-proofing advantage for large textures and datasets.

The RX 580's sole benchmark victory in Geekbench OpenCL is an interesting outlier, but it does not suggest a practical advantage. While it may excel in this specific synthetic test, the RX 9070 XT's massive wins in all other tests, including a 45.8% lead in Geekbench Vulkan, make it the more capable card for real-world applications. For users on a legacy system with a PCIe 3.0 motherboard and an older power supply, the RX 580 might be a drop-in upgrade, but its performance is clearly in a different class. The data shows that the RX 580 is not competitive in any modern workload that is not specifically tailored to its older architecture.

FAQ

Q: Which GPU is faster in the 3DMark Steel Nomad DX12 benchmark?

A: The AMD Radeon RX 9070 XT is significantly faster, scoring 7,260 points compared to the RX 580's 1,005 points, a 622.4% advantage.

Q: Is there any benchmark where the RX 580 wins?

A: Yes, the RX 580 wins in the Geekbench OpenCL test, scoring 37,453 points versus the RX 9070 XT's 17,428 points, a 53.5% difference in its favor.

Q: What are the memory specifications for each card?

A: The RX 9070 XT has 16 GB of GDDR6 memory with 644.6 GB/s of bandwidth. The RX 580 has 8 GB of GDDR5 memory with 256.0 GB/s of bandwidth.

Q: Does the RX 580 support hardware ray tracing?

A: No, the RX 580 has no ray tracing cores. The RX 9070 XT includes 64 dedicated ray tracing cores.

Q: What is the difference in their average benchmark scores?

A: The RX 9070 XT has an average benchmark score of 13,543, while the RX 580 has an average score of 12,928. The RX 9070 XT holds a slight lead in this aggregate metric.

Q: How does their performance compare in the PassMark G3D test?

A: The RX 9070 XT scores 26,795 points, which is 204% higher than the RX 580's score of 8,813 points.

Specification Differences

| Specification | AMD Radeon RX 9070 XT | AMD Radeon RX 580 |

| :--- | :--- | :--- |

| Architecture | RDNA 4.0 | GCN 4.0 |

| Chip | Navi 48 | Polaris 20 |

| Process Node | 4 nm (TSMC) | 14 nm (GlobalFoundries) |

| Transistors | 53,900 million | 5,700 million |

| Die Size | 357 mm² | 232 mm² |

| Transistor Density | 151.0M / mm² | 24.6M / mm² |

| Base Clock | 1660 MHz | 1257 MHz |

| Boost Clock | 2970 MHz | 1340 MHz |

| Memory Size | 16 GB | 8 GB |

| Memory Type | GDDR6 | GDDR5 |

| Memory Bandwidth | 644.6 GB/s | 256.0 GB/s |

| Shading Units | 4096 | 2304 |

| TMUs | 256 | 144 |

| ROPs | 128 | 32 |

| RT Cores | 64 | None |

| Pixel Rate | 380.2 GPixel/s | 42.88 GPixel/s |

| Texture Rate | 760.3 GTexel/s | 193.0 GTexel/s |

| FP32 Performance | 48.66 TFLOPS | 6.175 TFLOPS |

| TDP | 304 W | 185 W |

| Power Connectors | 2x 8-pin | 1x 8-pin |

| Suggested PSU | 700 W | 450 W |

| Bus Interface | PCIe 5.0 x16 | PCIe 3.0 x16 |

| Display Outputs | 1x HDMI 2.1b, 3x DisplayPort 2.1a | 1x HDMI 2.0b, 3x DisplayPort 1.4a |

| DirectX Support | 12 Ultimate (12_2) | 12 (12_0) |

| Vulkan Support | 1.4 | 1.3 |

| Production Status | Active | End-of-life |

| Release Date | 2025-03-05 | 2017-04-17 |

The Verdict

The benchmark data provides an unambiguous conclusion. The AMD Radeon RX 9070 XT is the superior graphics card in nearly every measurable way. Its victory in 9 of 10 head-to-head benchmarks, including a 622.4% lead in 3DMark Steel Nomad and a 354.8% lead in GPU Compute, demonstrates an overwhelming performance advantage. The architectural leap from GCN 4.0 on 14 nm to RDNA 4.0 on 4 nm, combined with a 2.5x increase in memory bandwidth and the addition of ray tracing cores, makes the RX 9070 XT the clear choice for any modern gaming or compute workload.

The RX 580, while it holds a single win in Geekbench OpenCL, is fundamentally outclassed. Its 8 GB of VRAM, lower bandwidth, and lack of modern features like ray tracing place it in a different performance tier. Users should choose the RX 9070 XT for its dominant performance in DirectX 12, Vulkan, and compute applications, as well as its future-proofing capabilities. The RX 580's only notable attribute is its legacy compatibility, but based on the data, it cannot be recommended for users seeking high performance. The verdict is clear: the RX 9070 XT is the definitive winner for all but the most niche legacy use cases.