AMD Radeon RX 6550M vs NVIDIA RTX 5880 Ada Generation Comparison

The AMD Radeon RX 6550M and the NVIDIA RTX 5880 Ada Generation sit in the same overall performance percentile (85th vs 85th), yet their average benchmark scores are nearly identical, with a mere 1.6% difference favoring the AMD part. This is a classic case where raw aggregate scores mask a massive divergence in workload-specific capability, as the data reveals a single head-to-head test where the NVIDIA card utterly dominates.

Head-to-Head Benchmarks

The only direct comparison available in the benchmark database is the Geekbench OpenCL test, and the results are not close. The AMD Radeon RX 6550M scores 42,536 points, while the NVIDIA RTX 5880 Ada Generation scores an extraordinary 326,898 points. This represents a delta of -87% for the AMD card, meaning the NVIDIA solution delivers roughly 7.7 times the raw compute performance in this specific API test. That is not a marginal generational gap; it is a chasm that separates a mobile integrated-class part from a dedicated workstation-class accelerator.

Looking at the broader context from the nearest rivals data, the RTX 5880 Ada Generation's average benchmark score of 45,972 is actually lower than the RX 6550M's average of 46,702. This discrepancy highlights the importance of the test suite used. The Geekbench OpenCL test heavily favors the NVIDIA architecture's compute throughput, while other benchmark types likely favor the AMD part's characteristics. The RTX 5880's nearest rival, the NVIDIA RTX A2000, scores 46,043, which is 0.2% higher, and the RX 6550M also edges out the RTX 5880 by 1.6% based on average scores. However, the single available head-to-head result tells a far more definitive story about peak compute potential.

The AMD card's own benchmark results are consistent: 42,536 in OpenCL and 50,867 in Vulkan, giving it an average of 46,702. The NVIDIA card's results are more varied, with a massive OpenCL score of 326,898, but its other benchmarks (Passmark tests) are far lower, dragging its average down to 45,972. The Passmark G3D score of 25,096 and GPU Compute score of 14,208 suggest that in DirectX-based gaming or graphics workloads, the NVIDIA card is far less dominant than its OpenCL score implies.

Where Each One Wins

The AMD Radeon RX 6550M wins in the aggregate. Its average benchmark score of 46,702 is higher than the RTX 5880's 45,972, and it also posts a higher score than the RTX 5880 in the nearest rival comparison, with a 1.6% positive delta. This suggests that across a broad mix of synthetic tests, the AMD part is the more consistent performer. Its Vulkan score of 50,867 is notably strong, indicating solid performance in modern cross-platform graphics APIs.

The NVIDIA RTX 5880 Ada Generation wins decisively in raw compute throughput. The Geekbench OpenCL score of 326,898 is in a completely different league, and this is the only head-to-head data point available. If a workload is heavily reliant on OpenCL compute—such as certain scientific simulations, rendering tasks, or machine learning inference—the NVIDIA card is the clear choice. Its 69.27 TFLOPS of FP32 performance, compared to the AMD card's 5.816 TFLOPS, confirms this is a compute monster. The RTX 5880 also offers 48 GB of memory versus 4 GB, making it suitable for datasets that would never fit in the AMD card's frame buffer.

Architecture Differences

The two GPUs are built on fundamentally different architectures and process nodes. The AMD Radeon RX 6550M uses the RDNA 2.0 architecture on TSMC's 6 nm process, featuring the Navi 24 chip. It packs 5,400 million transistors on a 107 mm² die, yielding a transistor density of 50.5 million per mm². In contrast, the NVIDIA RTX 5880 Ada Generation uses the Ada Lovelace architecture on a 5 nm process, with the massive AD102 chip containing 76,300 million transistors on a 609 mm² die, for a density of 125.3 million per mm². The NVIDIA chip is over five times larger in die area and has over fourteen times the transistor count.

Core configurations diverge sharply. The AMD card has 1,024 shading units, 64 texture mapping units, and 32 ROPs, with 16 ray tracing cores and no tensor cores. The NVIDIA card has 14,080 shading units, 440 TMUs, and 176 ROPs, with 110 ray tracing cores and 440 tensor cores. This massive core count difference explains the compute performance gap, though the NVIDIA card's lower base clock of 975 MHz (versus 2000 MHz on the AMD) and boost clock of 2460 MHz (versus 2840 MHz) show that AMD is pushing higher frequencies on a much smaller chip.

Memory subsystems are also worlds apart. The AMD card uses 4 GB of GDDR6 on a 64-bit bus, delivering 144.0 GB/s of bandwidth. The NVIDIA card uses 48 GB of GDDR6 on a 384-bit bus, delivering 864.0 GB/s—exactly six times the bandwidth. Both use 18 Gbps effective memory clocks. The power envelopes reflect this: the AMD card is rated at 80 W TDP with no power connectors and an IGP slot width, while the NVIDIA card is a dual-slot 285 W part requiring a 16-pin connector and a 600 W suggested PSU. The NVIDIA card also uses a PCIe 4.0 x16 interface versus the AMD card's PCIe 4.0 x4.

The Verdict

The data supports a clear split decision. If the priority is balanced, everyday performance across a variety of benchmarks, the AMD Radeon RX 6550M is the better choice. It has a higher average benchmark score, wins in the nearest-rival comparison by 1.6%, and posts a strong Vulkan result. It is also a low-power, integrated-class solution that requires no external power connectors, making it ideal for thin-and-light portable devices.

If the priority is raw compute capability, the NVIDIA RTX 5880 Ada Generation is the only option. Its Geekbench OpenCL score of 326,898 is 87% higher than the AMD card's, and its 48 GB memory capacity, 864.0 GB/s bandwidth, and 69.27 TFLOPS FP32 performance make it a workstation-class tool. The 285 W TDP and dual-slot form factor are acceptable trade-offs for that level of compute throughput. The RTX 5880 also includes 440 tensor cores, which the AMD card lacks entirely, making it the only choice for AI-adjacent workloads. Choose the AMD for portability and general use; choose the NVIDIA for serious compute.

FAQ

Q: Which GPU has a higher average benchmark score?

A: The AMD Radeon RX 6550M, with an average benchmark score of 46,702, compared to the NVIDIA RTX 5880 Ada Generation's 45,972.

Q: How large is the performance gap in the Geekbench OpenCL test?

A: The NVIDIA RTX 5880 Ada Generation scores 326,898 versus the AMD Radeon RX 6550M's 42,536, a delta of -87% for the AMD card.

Q: What are the memory capacities of each card?

A: The AMD Radeon RX 6550M has 4 GB of GDDR6 memory, while the NVIDIA RTX 5880 Ada Generation has 48 GB of GDDR6 memory.

Q: Does either card have dedicated tensor cores?

A: Only the NVIDIA RTX 5880 Ada Generation has tensor cores, with 440 of them. The AMD Radeon RX 6550M has none.

Q: What is the TDP difference between the two?

A: The AMD Radeon RX 6550M is rated at 80 W TDP, while the NVIDIA RTX 5880 Ada Generation is rated at 285 W TDP.

Q: Which card has a higher boost clock?

A: The AMD Radeon RX 6550M has a boost clock of 2840 MHz, which is higher than the NVIDIA RTX 5880 Ada Generation's boost clock of 2460 MHz.

Specification Differences

| Specification | AMD Radeon RX 6550M | NVIDIA RTX 5880 Ada Generation |

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

| Architecture | RDNA 2.0 | Ada Lovelace |

| Process Node | 6 nm | 5 nm |

| Transistors | 5,400 million | 76,300 million |

| Die Size | 107 mm² | 609 mm² |

| Base Clock | 2000 MHz | 975 MHz |

| Boost Clock | 2840 MHz | 2460 MHz |

| Memory Size | 4 GB | 48 GB |

| Memory Bus | 64 bit | 384 bit |

| Memory Bandwidth | 144.0 GB/s | 864.0 GB/s |

| Shading Units | 1024 | 14080 |

| TMUs | 64 | 440 |

| ROPs | 32 | 176 |

| RT Cores | 16 | 110 |

| Tensor Cores | None | 440 |

| FP32 Performance | 5.816 TFLOPS | 69.27 TFLOPS |

| TDP | 80 W | 285 W |

| Slot Width | IGP | Dual-slot |

| Power Connectors | None | 1x 16-pin |

| Suggested PSU | Not specified | 600 W |

| Bus Interface | PCIe 4.0 x4 | PCIe 4.0 x16 |

| Display Outputs | Portable Device Dependent | 4x DisplayPort 1.4a |

| Release Date | 2023-01-03 | 2024-01-04 |