Intel Arc A530M vs NVIDIA Rubin GPU Comparison

The Intel Arc A530M and the NVIDIA Rubin GPU occupy completely different corners of the hardware landscape. The Arc A530M is a mobile graphics processor built for portable devices, while the Rubin GPU is a server-class compute module with an enormous memory pool and extreme power envelope. The data shows that the Arc A530M has measurable benchmark results, while the Rubin GPU has no recorded scores in the database. This makes direct comparison difficult, but the specification sheets reveal two products with fundamentally different design goals. The Arc A530M is aimed at mobile workloads with a 65 W power target, while the Rubin GPU targets server environments with a 2300 W power target and a recommended power supply of 2700 W. Buyers should treat these as separate categories. The Arc A530M fits systems requiring an integrated-class mobile GPU with DirectX 12 Ultimate support. The Rubin GPU targets compute-heavy server deployments where its 288 GB of HBM4 memory and 130.0 TFLOPS of FP32 performance are the primary considerations. The recorded data does not support a head-to-head performance comparison, so the verdict rests on intended use case and system requirements.

The Verdict

The Arc A530M is the only one of the two with actual benchmark data. It scores 49735 in Geekbench OpenCL and 43492 in Geekbench Vulkan, with an average benchmark score of 46614. It sits at the 85th percentile among all GPUs. Its nearest rivals are the AMD Radeon RX 5600M with an average score of 46601 and a 0 percent delta, the AMD Radeon RX 6550M at 46702 with a negative 0.2 percent delta, the NVIDIA RTX A2000 at 46043 with a 1.2 percent delta, and the NVIDIA RTX 5880 Ada Generation at 45972 with a 1.4 percent delta. This places the Arc A530M in a competitive mobile segment, essentially level with the Radeon RX 5600M and slightly behind the Radeon RX 6550M. It is ahead of both NVIDIA workstation cards in the recorded data.

The Rubin GPU has no benchmarks in the database. Its average benchmark score is 0, and it has no nearest rivals listed. Its percentile rank is 50, which is the default position for an unmeasured part. The data cannot confirm any performance relationship between the Rubin GPU and other server accelerators. What the data does confirm is its scale: 336,000 million transistors, a 1456 mm² die, 28672 shading units, 896 tensor cores, and 288 GB of HBM4 memory on a 16384 bit bus. This is a compute-oriented part with no display outputs. The database lists its generation as Server Rubin (Rxx) and its predecessor as Server Blackwell. The production status is Active, with a release date of 2025-12-31.

For a mobile laptop build, the Arc A530M is the only defensible pick from these two, because it has measured performance and a power envelope that fits portable systems. For a server compute node, the Rubin GPU is the obvious choice, but the lack of benchmark data means its performance claims rest entirely on its specifications. The 2300 W power target and 2700 W suggested power supply make it unsuitable for any conventional desktop or mobile chassis. The Arc A530M uses a PCIe 4.0 x8 interface, while the Rubin GPU uses PCIe 6.0 x16.

FAQ

Q: Which GPU has better benchmark scores?

A: Only the Intel Arc A530M has recorded scores. It achieves 49735 in Geekbench OpenCL and 43492 in Geekbench Vulkan, with an average of 46614. The NVIDIA Rubin GPU has no benchmark entries, so its average score is 0.

Q: What is the power consumption of each GPU?

A: The Arc A530M has a 65 W power target. The Rubin GPU has a 2300 W power target and a suggested power supply of 2700 W.

Q: How much memory does each GPU have?

A: The Arc A530M has 8 GB of GDDR6 memory on a 128 bit bus with 224.0 GB/s bandwidth. The Rubin GPU has 288 GB of HBM4 memory on a 16384 bit bus with 22.1 TB/s bandwidth.

Q: What manufacturing process do they use?

A: Both use TSMC fabrication. The Arc A530M uses a 6 nm process with 11,500 million transistors on a 269 mm² die. The Rubin GPU uses a 3 nm process with 336,000 million transistors on a 1456 mm² die.

Q: Do both GPUs support standard graphics APIs?

A: No. The Arc A530M supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The Rubin GPU lists DirectX, OpenGL, and Vulkan as N/A, and it has no display outputs.

Q: How does the Arc A530M compare to its nearest rivals?

A: Its average score of 46614 is level with the AMD Radeon RX 5600M at 46601, slightly behind the AMD Radeon RX 6550M at 46702, and ahead of the NVIDIA RTX A2000 at 46043 and the NVIDIA RTX 5880 Ada Generation at 45972.

Architecture Differences

The two GPUs use completely different architectures from different manufacturers. The Arc A530M uses Intel's Xe-HPG architecture with the DG2-256 chip, part of the Alchemist generation under the Arc 5 Mobile family. The Rubin GPU uses NVIDIA's Rubin architecture with the GR100 chip, part of the Server Rubin (Rxx) generation. The process nodes differ substantially: the Arc A530M is built on a 6 nm process, while the Rubin GPU uses a 3 nm process, both from TSMC.

Transistor counts reveal the scale gap. The Arc A530M packs 11,500 million transistors into a 269 mm² die, giving a transistor density of 42.8 million per square millimeter. The Rubin GPU packs 336,000 million transistors into a 1456 mm² die, with a density of 230.8 million per square millimeter. That is roughly 29 times more transistors on a die about 5.4 times larger. The density difference reflects the newer 3 nm process.

The memory architectures are entirely different. The Arc A530M uses 8 GB of GDDR6 with a 128 bit bus and 224.0 GB/s bandwidth. The Rubin GPU uses 288 GB of HBM4 with a 16384 bit bus and 22.1 TB/s bandwidth. The Rubin GPU's memory bandwidth is about 98 times higher, and its bus width is 128 times wider. This is a server-class memory subsystem designed for massive data movement, not for display output.

Feature support also diverges. The Arc A530M has 12 ray tracing cores, supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4, and has display outputs described as portable device dependent. The Rubin GPU has 896 tensor cores, no listed ray tracing cores, no API support for DirectX, OpenGL, or Vulkan, and no display outputs. The Rubin GPU is a compute accelerator without graphics output capability. The Arc A530M is a graphics-capable mobile GPU with ray tracing hardware and full modern graphics API support.

The slot formats differ. The Arc A530M is listed as IGP, meaning it is designed for integrated or embedded mobile use. The Rubin GPU is an SXM Module, a server form factor. The bus interfaces also differ: the Arc A530M uses PCIe 4.0 x8, while the Rubin GPU uses PCIe 6.0 x16.

Specification Differences

The clock speeds show opposite design philosophies. The Arc A530M has a base clock of 900 MHz and a boost clock of 1300 MHz, with memory running at 1750 MHz (14 Gbps effective). The Rubin GPU has a lower base clock of 700 MHz but a much higher boost clock of 2267 MHz, with memory at 2695 MHz (10.8 Gbps effective). The Rubin GPU's boost clock is about 74 percent higher than the Arc A530M's boost clock.

Compute unit counts differ dramatically. The Arc A530M has 1536 shading units, 96 texture mapping units, and 48 render output units. The Rubin GPU has 28672 shading units, 896 texture mapping units, and only 24 render output units. The Rubin GPU has about 18.7 times more shading units and 9.3 times more texture mapping units, but half the render output units. The low ROP count on the Rubin GPU confirms its non-rasterization focus.

Ray tracing and tensor hardware show the divide. The Arc A530M has 12 ray tracing cores and no tensor cores listed. The Rubin GPU has 896 tensor cores and no ray tracing cores listed. The Rubin GPU's tensor cores point to AI and machine learning workloads, while the Arc A530M's ray tracing cores point to graphics rendering.

Performance metrics follow the same pattern. The Arc A530M delivers 62.40 GPixel/s pixel rate, 124.8 GTexel/s texture rate, 3.994 TFLOPS FP32, and 7.987 TFLOPS FP16. The Rubin GPU delivers 54.41 GPixel/s pixel rate, 2031.2 GTexel/s texture rate, 130.0 TFLOPS FP32, and 260.0 TFLOPS FP16. The Rubin GPU has about 32.5 times the FP32 throughput and 32.5 times the FP16 throughput, while its texture rate is about 16.3 times higher. Its pixel rate is actually lower than the Arc A530M, consistent with its low ROP count.

Power and cooling requirements separate them completely. The Arc A530M has a 65 W power target and no listed power connectors or suggested power supply. The Rubin GPU has a 2300 W power target and a suggested power supply of 2700 W. The Arc A530M is a single-slot IGP, while the Rubin GPU is an SXM Module. The release dates also differ: the Arc A530M was released on 2023-07-31, and the Rubin GPU on 2025-12-31.

Head-to-Head Benchmarks

The database contains no head-to-head benchmark entries for these two GPUs. The head-to-head benchmark list is empty, and both win counters are set to 0. This is expected given that one part has benchmarks and the other does not. The Arc A530M has two recorded scores: 49735 in Geekbench OpenCL and 43492 in Geekbench Vulkan. The Rubin GPU has no recorded scores in any test.

The absence of Rubin GPU benchmarks means no direct performance comparison can be made from measured data. The Arc A530M's average benchmark score is 46614, placing it at the 85th percentile among all GPUs. The Rubin GPU's average score is 0, and its percentile is 50, the neutral default. Any attempt to compare their compute performance would rely on specifications rather than recorded results.

What can be compared is the Arc A530M's standing against its nearest rivals. Its average score of 46614 is 0 percent different from the AMD Radeon RX 5600M at 46601. It trails the AMD Radeon RX 6550M by 0.2 percent, with that rival scoring 46702. It leads the NVIDIA RTX A2000 by 1.2 percent, with that rival scoring 46043. It leads the NVIDIA RTX 5880 Ada Generation by 1.4 percent, with that rival scoring 45972. These deltas are small, indicating a tightly contested mobile segment where the Arc A530M performs essentially at parity with its closest competition.

The Rubin GPU has no nearest rivals listed, so no similar comparison is possible. The data cannot show where it stands relative to other server accelerators. Its specification sheet suggests extreme compute capability, but the database provides no measured confirmation.

Where Each One Wins

The Arc A530M wins in any scenario requiring graphics output. It has display outputs, supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4, and includes 12 ray tracing cores. Its 65 W power target fits mobile and embedded systems, and its IGP slot format means it can be integrated into portable devices. Its pixel rate of 62.40 GPixel/s is higher than the Rubin GPU's 54.41 GPixel/s, despite the Rubin GPU's massive compute advantage. For rasterization-oriented tasks in a mobile chassis, the Arc A530M is the only viable choice between these two.

The Rubin GPU wins in compute density and memory capacity. Its 130.0 TFLOPS FP32 and 260.0 TFLOPS FP16 performance, combined with 288 GB of HBM4 memory and 22.1 TB/s bandwidth, make it a server compute accelerator. Its 896 tensor cores target AI workloads. Its 2031.2 GTexel/s texture rate is about 16 times the Arc A530M's. Its 3 nm process with 230.8 million transistors per square millimeter shows a much denser design. The 2300 W power target and 2700 W suggested power supply place it firmly in data center territory.

The Arc A530M also wins on release timing and measured results. It was released on 2023-07-31 and has active production status with verified benchmark scores. The Rubin GPU is scheduled for release on 2025-12-31 and has no recorded benchmarks. The Arc A530M has a predecessor and successor both listed as null, while the Rubin GPU lists Server Blackwell as its predecessor.

The Rubin GPU wins on memory bandwidth by a wide margin. Its 22.1 TB/s bandwidth compares to 224.0 GB/s on the Arc A530M, a difference of about 98 times. Its 16384 bit bus is 128 times wider. Its 896 tensor cores give it a hardware feature the Arc A530M lacks entirely. The Arc A530M counters with 12 ray tracing cores, a feature the Rubin GPU does not list.

For system integration, the Arc A530M uses PCIe 4.0 x8 and requires no separate power supply recommendation. The Rubin GPU uses PCIe 6.0 x16 and requires a 2700 W power supply. The Arc A530M is an IGP, while the Rubin GPU is an SXM Module. These form factors dictate their respective markets. The data supports a clear separation: the Arc A530M for mobile graphics with measured performance, the Rubin GPU for server compute with unmeasured but extreme specifications.