GPU Comparison

The Verdict

The benchmark data presents a clear overall winner: the Intel Arc A530M. Its average benchmark score of 46614 places it significantly ahead of the AMD Radeon Pro 580's 40318, a difference of roughly 15.6%. The Intel part also holds a higher percentile rank (85th vs. 82nd), indicating it outperforms a larger portion of the GPU population. For a user prioritizing raw compute performance in general-purpose workloads, the Arc A530M is the definitive choice based on this data.

However, the verdict is not a clean sweep. The AMD Radeon Pro 580, despite its age and lower overall score, remains competitive in specific API environments. The head-to-head Vulkan result shows a near-tie, with the Intel card winning by a razor-thin 0.5%. This suggests that for applications leveraging Vulkan, the user experience would be virtually identical. The AMD card's legacy GCN architecture also delivers a unique feature set that might be preferable in specific professional ecosystems, even if its raw numbers are lower. Ultimately, the data suggests the Intel Arc A530M is the superior general-purpose performer, while the AMD Radeon Pro 580 still holds its own in narrow use cases.

Where Each One Wins

The Intel Arc A530M dominates in the most common cross-platform compute benchmark. In Geekbench OpenCL, it scores 49735 against the AMD's 38457, a substantial 29.3% advantage. This is the primary metric where the Intel card establishes its lead. This win is likely attributable to its modern Xe-HPG architecture, which is better optimized for contemporary compute workloads. The data indicates that for OpenCL-based tasks, common in rendering, scientific simulation, and some machine learning frameworks, the Arc A530M is the clear winner.

The AMD Radeon Pro 580's strongest showing comes in the Geekbench Vulkan test, where it scores 43285 against the Intel's 43492. This is a negligible difference of 0.5%. While the Intel card technically wins, this result indicates that the AMD card is not obsolete for Vulkan-based gaming or compute. Its higher shading unit count (2304 vs. 1536) and texture rate (172.8 GTexel/s vs. 124.8 GTexel/s) may help it mitigate the architectural advantages of the newer Intel chip. The AMD card also has a higher raw FP32 throughput (5.530 TFLOPS vs. 3.994 TFLOPS), which could be leveraged in specific, well-optimized code paths.

The wins are heavily skewed towards Intel (2 wins vs. 0), but the margin of victory is the key differentiator. Intel's win is a landslide in OpenCL, while AMD's near-miss in Vulkan shows it is not entirely outclassed. For users stuck in a legacy Vulkan-only pipeline, the choice between these two would be a coin flip based on performance data alone.

Architecture Differences

The architectural gap between these two GPUs is generational. The Intel Arc A530M is built on the Xe-HPG architecture, manufactured on a 6 nm process at TSMC. In contrast, the AMD Radeon Pro 580 uses the older GCN 4.0 architecture, fabbed on a 14 nm process at GlobalFoundries. This process difference is stark: Intel packs 11,500 million transistors into a 269 mm² die (42.8M transistors per mm²), while AMD fits only 5,700 million transistors into a similar 232 mm² die (24.6M per mm²). The Intel chip is nearly twice as dense, allowing for more complex features in the same physical space.

Core configuration tells a story of divergent design philosophies. The AMD card has more shading units (2304 vs. 1536), more TMUs (144 vs. 96), and a wider 256-bit memory bus versus Intel's 128-bit bus. However, the Intel card counters with a higher pixel rate (62.40 GPixel/s vs. 38.40 GPixel/s), more ROPs (48 vs. 32), and dedicated ray tracing cores (12 vs. none). The AMD card has no RT cores at all, while the Intel part features 12, making hardware-accelerated ray tracing a feature exclusive to the Intel card. This is a fundamental architectural difference: AMD relies on raw shader throughput, while Intel adds specialized hardware.

Memory technology also diverges. The Intel card uses 8 GB of GDDR6 running at 14 Gbps effective, achieving 224.0 GB/s of bandwidth. The AMD card uses 8 GB of GDDR5 at 6.8 Gbps effective, achieving slightly less at 217.0 GB/s. Despite the wider bus, the older memory type limits the AMD card's bandwidth. The power envelope is another major difference; the Intel card is rated at 65 W TDP, while the AMD card draws 185 W. This suggests the Intel architecture is far more power-efficient, delivering higher or comparable performance at nearly a third of the power draw. The AMD card also supports PCIe 3.0 x16, while the Intel card uses PCIe 4.0 x8, which offers similar theoretical bandwidth but on a newer standard.

FAQ

Q: Which GPU has a higher average benchmark score?

A: The Intel Arc A530M has a significantly higher average benchmark score of 46614, compared to the AMD Radeon Pro 580's 40318.

Q: Is the AMD Radeon Pro 580 competitive in any benchmark?

A: Yes, in Geekbench Vulkan, the AMD card scores 43285, which is only 0.5% lower than the Intel Arc A530M's 43492, making it a near-perfect tie.

Q: What is the most significant performance gap between the two?

A: The largest gap is in Geekbench OpenCL, where the Intel Arc A530M scores 49735, a 29.3% advantage over the AMD Radeon Pro 580's 38457.

Q: Do both cards support hardware ray tracing?

A: No. The Intel Arc A530M has 12 dedicated RT cores, while the AMD Radeon Pro 580 has no RT cores listed in its specifications.

Q: Which card is more power-efficient based on the data?

A: The Intel Arc A530M has a TDP of 65 W, while the AMD Radeon Pro 580 has a TDP of 185 W, indicating the Intel card is substantially more power-efficient.

Q: What are the production statuses of these two GPUs?

A: The Intel Arc A530M is listed as "Active" in production, while the AMD Radeon Pro 580 is listed as "End-of-life."

Head-to-Head Benchmarks

The Geekbench OpenCL test is where the Intel Arc A530M decisively separates itself from the AMD Radeon Pro 580. The Intel card posts a score of 49735, while the AMD card manages 38457. This represents a 29.3% delta in favor of Intel. To put this in perspective, this is a massive performance gap in a compute-heavy workload. The AMD card's higher theoretical FP32 throughput (5.530 TFLOPS) and texture fill rate (172.8 GTexel/s) are not enough to overcome the Intel architecture's efficiency in this test. The Intel card's superior memory bandwidth (224.0 GB/s vs. 217.0 GB/s) and newer GDDR6 memory likely play a role, but the architectural optimizations in Xe-HPG for modern compute shaders are probably the dominant factor. This single benchmark is the primary reason the Intel card has a higher average score.

The Geekbench Vulkan test, by contrast, is a photo finish. The Intel Arc A530M scores 43492, and the AMD Radeon Pro 580 trails only slightly with 43285. The delta here is a mere 0.5%, which is within the margin of statistical noise. This result is fascinating because it shows that in a graphics API context, the older GCN architecture can still hold its own. The AMD card's 2304 shading units and 144 TMUs provide substantial raw processing power that translates well to Vulkan's low-level access. The Intel card's 12 RT cores and higher pixel rate (62.40 GPixel/s vs. 38.40 GPixel/s) do not provide a measurable advantage in this specific synthetic test. For a gamer or professional using Vulkan, the performance difference between these two cards would be imperceptible.

When looking at the broader picture, the Intel Arc A530M's win in OpenCL is the defining metric. It pushes the average benchmark score to 46614, which is 15.6% higher than the AMD card's 40318. The Intel card also ranks in the 85th percentile of all GPUs, compared to the AMD card's 82nd percentile. This indicates that the Intel card is not just faster than the AMD card, but it also sits in a higher tier relative to the entire GPU market. The AMD card's nearest rivals include the NVIDIA GeForce RTX 5070 (with a -0.1% delta), showing it is competitive with much newer hardware in its performance class, but it simply cannot match the Intel part's overall compute prowess.

Specification Differences

The most obvious difference is the manufacturing process and architecture. The Intel Arc A530M uses the Xe-HPG architecture on a 6 nm TSMC process with 11,500 million transistors. The AMD Radeon Pro 580 uses the GCN 4.0 architecture on a 14 nm GlobalFoundries process with only 5,700 million transistors. This leads to a transistor density of 42.8M / mm² for Intel versus 24.6M / mm² for AMD.

Clock speeds and memory configurations also differ. The Intel card has a base clock of 900 MHz and a boost clock of 1300 MHz, while the AMD card has a higher base clock of 1100 MHz but a lower boost clock of 1200 MHz. The Intel card uses 8 GB of GDDR6 memory on a 128-bit bus with a bandwidth of 224.0 GB/s. The AMD card uses 8 GB of GDDR5 on a 256-bit bus with a bandwidth of 217.0 GB/s.

The compute unit layout is significantly different. The Intel card has 1536 shading units, 96 TMUs, and 48 ROPs, while the AMD card has 2304 shading units, 144 TMUs, and only 32 ROPs. The Intel card features 12 RT cores, while the AMD card has none. This results in different fill rates: the Intel card has a pixel rate of 62.40 GPixel/s and a texture rate of 124.8 GTexel/s, whereas the AMD card has a pixel rate of 38.40 GPixel/s and a higher texture rate of 172.8 GTexel/s. The FP32 compute is 3.994 TFLOPS for Intel and 5.530 TFLOPS for AMD. The FP16 rate is 7.987 TFLOPS (2:1) for Intel and 5.530 TFLOPS (1:1) for AMD.

Power and interface specifications are also starkly different. The Intel Arc A530M has a TDP of 65 W, while the AMD Radeon Pro 580 has a TDP of 185 W. The AMD card has no power connectors listed, while the Intel card also has no connectors listed. The bus interface is PCIe 4.0 x8 for Intel and PCIe 3.0 x16 for AMD. Finally, the API support differs: the Intel card supports DirectX 12 Ultimate (12_2) and Vulkan 1.4, while the AMD card only supports DirectX 12 (12_0) and Vulkan 1.3. Both support OpenGL 4.6. The release dates are 2023-07-31 for Intel and 2017-06-04 for AMD, with the Intel part still Active and the AMD part End-of-life.