Intel Arc A530M vs Intel Arc G3 Comparison

Where Each One Wins

The Intel Arc A530M and the Intel Arc G3 occupy different positions in the performance spectrum, and the recorded data shows a clear split between established mobile graphics capability and an emerging integrated design. The Arc A530M, belonging to the Alchemist generation under the Arc 5 Mobile segment, delivers a substantial average benchmark score of 46614, placing it in the 85th percentile among all GPUs. That score is derived from two recorded tests: a Geekbench OpenCL result of 49735 and a Geekbench Vulkan result of 43492. The G3, from the Arc Graphics-M (Panther Lake) generation, currently has no recorded benchmark scores, an average score of zero, and sits at the 50th percentile, which reflects its status as a newly introduced part without measured data in the database.

The A530M wins outright in any test where a numeric result exists. It supports a full complement of graphics features, including DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, all of which are also supported by the G3. However, the presence of actual scores for the A530M means it wins the only head-to-head comparisons possible from the recorded data. The G3 cannot claim any benchmark win because no measurements are recorded for it. The wins column confirms this: the A530M holds two wins from its OpenCL and Vulkan tests, while the G3 holds zero.

The use-case split is therefore defined by data availability rather than direct competition. The A530M is positioned for workloads where a discrete mobile GPU with dedicated VRAM is required. Its 8 GB of GDDR6 memory on a 128 bit bus provides 224.0 GB/s of bandwidth, making it suitable for texture-heavy rendering and compute tasks. The G3, with system-shared memory and a system-dependent bandwidth figure, is designed for platforms where the GPU and CPU share the same memory pool, a common arrangement for integrated graphics in mobile processors. The G3's 25 W TDP against the A530M's 65 W TDP further indicates a power-conscious design intended for thinner, lighter systems, whereas the A530M targets more performance-oriented laptops.

Architecture Differences

The two GPUs come from different architectural generations and manufacturing processes. The A530M uses the DG2-256 chip built on Xe-HPG architecture, produced at TSMC on a 6 nm process. It integrates 11,500 million transistors on a 269 mm² die, yielding a transistor density of 42.8 million per square millimeter. The G3 uses the Panther Lake chip built on Xe3-LPG architecture, fabricated by Intel on a 3 nm process. Its transistor count and die size are listed as unknown, with no density figure recorded.

The compute configuration also diverges. The A530M contains 1536 shading units, 96 texture mapping units, 48 render output units, and 12 ray tracing cores. The G3 contains 1280 shading units, 40 TMUs, 20 ROPs, and 10 RT cores. The A530M therefore has more of every compute resource at the hardware level, which contributes to its higher pixel rate of 62.40 GPixel/s and texture rate of 124.8 GTexel/s. The G3, despite having fewer TMUs and ROPs, achieves a higher FP32 throughput of 6.144 TFLOPS compared to the A530M's 3.994 TFLOPS. This results from the G3's much higher boost clock of 2400 MHz versus the A530M's 1300 MHz boost. The base clocks differ as well: the A530M runs at 900 MHz, while the G3 runs at 300 MHz. The G3 also leads in FP16 performance at 12.29 TFLOPS (2:1) versus 7.987 TFLOPS (2:1) on the A530M.

Memory architecture separates the two significantly. The A530M uses dedicated GDDR6 memory with a fixed 128 bit bus and 224.0 GB/s bandwidth. The G3 uses system-shared memory with a system-shared type and bus width, and its bandwidth is listed as system dependent. Clock behavior differs accordingly: the A530M's memory runs at 1750 MHz with 14 Gbps effective, while the G3's memory clock is tied to the system. The bus interface also differs, with the A530M using PCIe 4.0 x8 and the G3 using an integrated IGP interface with no power connectors. Both are classified as IGP slot width, meaning neither occupies an expansion slot width beyond its integrated form factor.

FAQ

Q: Which GPU has a higher FP32 compute throughput?

A: The Intel Arc G3 delivers 6.144 TFLOPS FP32, which is higher than the Intel Arc A530M's 3.994 TFLOPS.

Q: How do their memory systems differ?

A: The A530M uses 8 GB of GDDR6 memory on a 128 bit bus with 224.0 GB/s bandwidth. The G3 uses system-shared memory with a system-shared bus width and system-dependent bandwidth.

Q: What is the power consumption difference?

A: The A530M has a TDP of 65 W, while the G3 has a TDP of 25 W.

Q: Do both GPUs support the same graphics APIs?

A: Yes, both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

Q: Which GPU has more ray tracing cores?

A: The A530M has 12 ray tracing cores, while the G3 has 10.

Q: Why does the G3 have no benchmark scores?

A: The database records no benchmark entries for the G3, giving it an average benchmark score of 0 and a 50th percentile ranking. The A530M has recorded scores in Geekbench OpenCL and Geekbench Vulkan.

Specification Differences

The process node differs: the A530M is built on TSMC's 6 nm process, while the G3 is built on Intel's 3 nm process. The A530M uses the DG2-256 chip with Xe-HPG architecture in the Alchemist generation (Arc 5 Mobile), whereas the G3 uses the Panther Lake chip with Xe3-LPG architecture in the Arc Graphics-M (Panther Lake) generation.

Transistor count and die size are known only for the A530M: 11,500 million transistors on a 269 mm² die with 42.8 million transistors per square millimeter. The G3's figures are unknown. The A530M's base clock is 900 MHz and boost clock is 1300 MHz; the G3's base clock is 300 MHz and boost clock is 2400 MHz. Memory clocks also differ: the A530M runs at 1750 MHz with 14 Gbps effective, while the G3 uses system-shared memory.

Compute unit counts diverge across every category. The A530M has 1536 shading units, 96 TMUs, 48 ROPs, and 12 RT cores. The G3 has 1280 shading units, 40 TMUs, 20 ROPs, and 10 RT cores. Pixel rate favors the A530M at 62.40 GPixel/s versus 48.00 GPixel/s, and texture rate favors the A530M at 124.8 GTexel/s versus 96.00 GTexel/s. FP32 and FP16 throughput favor the G3: 6.144 TFLOPS versus 3.994 TFLOPS in FP32, and 12.29 TFLOPS versus 7.987 TFLOPS in FP16.

TDP differs at 65 W for the A530M and 25 W for the G3. The A530M uses a PCIe 4.0 x8 bus interface, while the G3 uses an IGP interface with no power connectors. The A530M's memory configuration is 8 GB GDDR6 with a 128 bit bus and 224.0 GB/s bandwidth; the G3's memory size, type, bus width, and bandwidth are all system-shared or system-dependent. Release dates differ: the A530M launched on 2023-07-31, and the G3 on 2026-05-31. Both are currently active in production.

Head-to-Head Benchmarks

The database contains no direct head-to-head benchmark entries between these two GPUs. The only available measurements belong to the A530M, which recorded a Geekbench OpenCL score of 49735 and a Geekbench Vulkan score of 43492. These combine to an average benchmark score of 46614, placing the A530M in the 85th percentile of all GPUs. The G3 has no recorded measurements, an average score of 0, and a 50th percentile ranking.

Rival comparisons for the A530M provide context for its standing. Its average score of 46614 sits essentially level with the AMD Radeon RX 5600M, which averages 46601 with a delta of 0 percent. The AMD Radeon RX 6550M averages 46702, which is 0.2 percent higher than the A530M. The NVIDIA RTX A2000 averages 46043, putting the A530M 1.2 percent ahead. The NVIDIA RTX 5880 Ada Generation averages 45972, putting the A530M 1.4 percent ahead. These deltas show the A530M clustering tightly with mid-range mobile GPUs, neither dominating nor trailing by a meaningful margin.

The G3's performance cannot be compared in the same way because no nearest rivals or benchmark scores are recorded. Its 50th percentile ranking is a placeholder derived from the absence of data rather than a measured position. The A530M's wins column reflects its two recorded tests, while the G3's wins column is empty. The only quantitative conclusion available from the head-to-head section is that the A530M has measurable performance data and the G3 does not.

The Verdict

The data supports a clear distinction. The Intel Arc A530M is the only one of the two with measurable performance, and its numbers place it in the 85th percentile of all GPUs, with an average score of 46614 that sits within 1.4 percent of several established mobile and workstation parts. Its 8 GB GDDR6 memory, 224.0 GB/s bandwidth, 12 RT cores, and 65 W TDP describe a discrete GPU intended for systems that can supply dedicated power and cooling. The 1536 shading units and 96 TMUs give it higher pixel and texture rates than the G3, and the PCIe 4.0 x8 interface confirms its role as a separate, installed component.

The Intel Arc G3, by contrast, is an integrated design. Its 25 W TDP, system-shared memory, IGP bus interface, and lack of power connectors indicate a part built into a processor package. Its 1280 shading units, 40 TMUs, 20 ROPs, and 10 RT cores are fewer than the A530M's, but its 3 nm process and 2400 MHz boost clock allow it to reach higher FP32 and FP16 throughput: 6.144 TFLOPS and 12.29 TFLOPS versus 3.994 TFLOPS and 7.987 TFLOPS. The G3 supports the same API set, so software compatibility is not a differentiator.

The choice between them depends entirely on the platform. A laptop with a socket for a discrete GPU and a 65 W power budget aligns with the A530M, which has recorded performance data and a proven position relative to rivals. A laptop relying on integrated graphics, where the GPU shares system memory and operates within a 25 W envelope, aligns with the G3. The G3's higher compute throughput per its specifications could be advantageous in FP32-heavy tasks, but no measured scores exist to confirm real-world behavior. The verdict from the recorded data is straightforward: the A530M is a measured, competitive mobile GPU, and the G3 is an unmeasured integrated part whose capabilities are defined by specifications alone.