AMD Radeon RX 6950 XT vs Intel Arc A550M Comparison

The AMD Radeon RX 6950 XT and Intel Arc A550M are at opposite ends of the GPU spectrum, one a triple-slot desktop flagship from 2022 and the other an integrated mobile part from Intel's Alchemist generation. The data shows a staggering performance gulf, but the Arc A550M's value lies in a completely different form factor and power envelope. This analysis breaks down exactly where each card stands based on the benchmark results and specifications provided.

Head-to-Head Benchmarks

The head-to-head comparison is brief but decisive, with the AMD Radeon RX 6950 XT winning both available tests. In Geekbench OpenCL, the RX 6950 XT scores 205,998 against the Arc A550M's 49,894, a commanding 312.9% advantage. The gap narrows slightly in Geekbench Vulkan, where the AMD card posts 165,212 versus 49,580 for Intel, still a 233.2% lead.

These deltas are not marginal wins; they represent completely different performance tiers. The RX 6950 XT's average benchmark score of 58,392 places it at the 88th percentile of all GPUs, while the Arc A550M's average of 49,737 sits at the 86th percentile. Despite the huge raw score difference in the direct comparison, both cards rank within a narrow band of the overall GPU population, which highlights how the Arc A550M's two available scores (OpenCL and Vulkan) may underrepresent its broader capabilities or how competitive the mid-range mobile segment has become.

Looking at the RX 6950 XT's wider benchmark suite, it shows strength across different APIs: 28,070 in Passmark G3D, 14,199 in Passmark GPU Compute, and 222,653 in Geekbench Metal. The Arc A550M's nearest rivals include the NVIDIA GeForce RTX 5070 Ti (0.4% higher average score) and AMD Radeon RX 6900 XT (2.4% higher), while the RX 6950 XT trades blows with the NVIDIA P102-100 (0.2% lower) and AMD Radeon PRO V710 (0.5% lower). This indicates the RX 6950 XT is competing with professional and workstation-class silicon, whereas the Arc A550M is punching near desktop enthusiast cards from the previous generation.

Architecture Differences

The two GPUs share a foundry, with both using TSMC, but the process nodes differ: the RX 6950 XT uses 7 nm, while the Arc A550M uses 6 nm. The AMD chip, Navi 21, packs 26,800 million transistors on a 520 mm² die, resulting in a transistor density of 51.5M per mm². Intel's DG2-512 uses 21,700 million transistors across a 406 mm² die, achieving a slightly higher density of 53.4M per mm².

Architecturally, AMD employs RDNA 2.0, while Intel uses Xe-HPG. The RX 6950 XT has 5,120 shading units, 320 texture mapping units, and 128 raster operation units. It also features 80 ray tracing cores. The Arc A550M is significantly smaller, with 2,048 shading units, 128 TMUs, and 64 ROPs, plus 16 ray tracing cores. Both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, so API feature parity is complete.

Clock speeds tell a story of desktop versus mobile priorities. The RX 6950 XT runs a base clock of 1860 MHz, a game clock of 2100 MHz, and a boost of 2310 MHz. The Arc A550M's base clock is just 900 MHz, boosting to 2050 MHz, reflecting its lower power target. The memory subsystems diverge sharply: the AMD card uses 16 GB of GDDR6 on a 256-bit bus, delivering 576.0 GB/s of bandwidth, while Intel's mobile part uses 8 GB of GDDR6 on a 128-bit bus, yielding 224.0 GB/s. Effective memory speeds are 18 Gbps versus 14 Gbps, respectively.

Compute throughput follows the same pattern. The RX 6950 XT delivers 23.65 TFLOPS FP32 and 47.31 TFLOPS FP16 (2:1), while the Arc A550M manages 8.397 TFLOPS FP32 and 16.79 TFLOPS FP16 (2:1). Pixel and texture rates are 295.7 GPixel/s and 739.2 GTexel/s for AMD, versus 131.2 GPixel/s and 262.4 GTexel/s for Intel.

Where Each One Wins

The RX 6950 XT wins everywhere the data measures performance. Its 312.9% lead in OpenCL and 233.2% lead in Vulkan make it the clear choice for compute-heavy workloads, including machine learning inference, rendering, and any task that leverages GPGPU APIs. The card's 16 GB memory buffer and 576.0 GB/s bandwidth also position it for high-resolution textures and large datasets, though the benchmark data does not directly test those scenarios.

The Arc A550M wins on efficiency and form factor. Its 60 W TDP is a fraction of the RX 6950 XT's 335 W, and it is an IGP (integrated graphics processor) with no power connectors, making it suitable for thin-and-light laptops where the RX 6950 XT's triple-slot, 2x 8-pin design would be physically impossible. The Arc A550M's 6 nm node and 53.4M per mm² transistor density show Intel is competitive in manufacturing efficiency, even if the raw performance is not.

For real-world use, the RX 6950 XT is for a desktop workstation or high-end gaming rig where power and space are available. The Arc A550M is for a mobile system where the GPU must coexist with a CPU in a thermal envelope that the desktop part could never fit. Neither card is a general-purpose winner; they target mutually exclusive physical environments.

FAQ

Q: Which GPU has a higher average benchmark score?

A: The AMD Radeon RX 6950 XT has an average benchmark score of 58,392, which is 8,655 points higher than the Intel Arc A550M's 49,737.

Q: How much faster is the RX 6950 XT in Geekbench OpenCL?

A: The RX 6950 XT scores 205,998 versus 49,894 for the Arc A550M, a delta of 312.9% in favor of AMD.

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, so there is no API-level advantage for either card.

Q: What is the memory capacity difference?

A: The RX 6950 XT has 16 GB of GDDR6, while the Arc A550M has 8 GB of GDDR6. The AMD card also has a 256-bit bus versus 128-bit for Intel.

Q: Which card has more ray tracing cores?

A: The RX 6950 XT has 80 ray tracing cores, while the Arc A550M has 16, a five-fold difference.

Q: What are the power requirements?

A: The RX 6950 XT has a 335 W TDP and requires a 700 W suggested PSU with 2x 8-pin connectors, while the Arc A550M has a 60 W TDP and is an IGP with no power connectors.

Specification Differences

| Specification | AMD Radeon RX 6950 XT | Intel Arc A550M |

|---|---|---|

| Process Node | 7 nm | 6 nm |

| Transistors | 26,800 million | 21,700 million |

| Die Size | 520 mm² | 406 mm² |

| Transistor Density | 51.5M / mm² | 53.4M / mm² |

| Base Clock | 1860 MHz | 900 MHz |

| Boost Clock | 2310 MHz | 2050 MHz |

| Game Clock | 2100 MHz | Not specified |

| Memory Clock | 2250 MHz / 18 Gbps effective | 1750 MHz / 14 Gbps effective |

| Memory Size | 16 GB | 8 GB |

| Memory Bus Width | 256 bit | 128 bit |

| Memory Bandwidth | 576.0 GB/s | 224.0 GB/s |

| Shading Units | 5120 | 2048 |

| TMUs | 320 | 128 |

| ROPs | 128 | 64 |

| Ray Tracing Cores | 80 | 16 |

| Pixel Rate | 295.7 GPixel/s | 131.2 GPixel/s |

| Texture Rate | 739.2 GTexel/s | 262.4 GTexel/s |

| FP32 Performance | 23.65 TFLOPS | 8.397 TFLOPS |

| FP16 Performance | 47.31 TFLOPS (2:1) | 16.79 TFLOPS (2:1) |

| TDP | 335 W | 60 W |

| Slot Width | Triple-slot | IGP |

| Power Connectors | 2x 8-pin | None |

| Suggested PSU | 700 W | Not specified |

| Display Outputs | 1x HDMI 2.1, 2x DisplayPort 1.4a | Portable Device Dependent |

| Dimensions | 267 mm x 120 mm x 50 mm | Not specified |

| Release Date | 2022-05-09 | Not specified |

| Launch MSRP | 1,099 USD | Not specified |

The Verdict

The data is unambiguous: the AMD Radeon RX 6950 XT is the superior performer by every measurable metric. It dominates in compute benchmarks, has double the memory capacity and bandwidth, and offers more than 2.5 times the FP32 throughput. Its 88th percentile ranking versus the Arc A550M's 86th percentile confirms it sits in a higher performance class, despite the Intel part's proximity in percentile due to its limited benchmark set.

However, the RX 6950 XT is an end-of-life desktop product with a 335 W TDP, triple-slot cooler, and 1,099 USD launch MSRP. The Arc A550M is also end-of-life, but it is a 60 W mobile IGP with no physical footprint to speak of. If you are building a desktop workstation or high-end gaming PC with room for a 267 mm graphics card and a 700 W power supply, the RX 6950 XT is the only rational choice from this comparison. If you need a GPU for a laptop where power draw and physical space are constrained, the Arc A550M exists in a category the RX 6950 XT cannot compete in.

Choose the RX 6950 XT for raw performance, memory capacity, and desktop compute. Choose the Arc A550M only if the integrated mobile form factor is a hard requirement. The benchmark results do not suggest any scenario where the Intel part wins on performance; its advantage is purely efficiency and portability.