AMD Radeon RX 6550M vs NVIDIA RTX A2000 Comparison

# FAQ

Q: How does the AMD Radeon RX 6550M compare to the NVIDIA RTX A2000 in overall benchmark performance?

A: The RTX A2000 has a higher average benchmark score of 46,043 compared to the RX 6550M's 46,702, making the RX 6550M 1.4% faster on average. However, both cards sit at the 85th percentile of all GPUs, indicating nearly identical overall positioning.

Q: Which GPU wins in OpenCL and Vulkan workloads?

A: The NVIDIA RTX A2000 wins both head-to-head tests. It scores 67,695 in Geekbench OpenCL versus 42,536 for the RX 6550M (a 37.2% advantage), and 69,089 in Geekbench Vulkan versus 50,867 (a 26.4% advantage).

Q: What are the memory specifications of each card?

A: The RX 6550M has 4 GB of GDDR6 memory on a 64-bit bus with 144.0 GB/s bandwidth. The RTX A2000 has 6 GB of GDDR6 memory on a 192-bit bus with 288.0 GB/s bandwidth.

Q: What are the power requirements?

A: The RX 6550M has an 80 W TDP and is an IGP (integrated graphics processor) with no power connectors. The RTX A2000 has a 70 W TDP, also with no power connectors, but NVIDIA recommends a 250 W power supply.

Q: Are these cards current products?

A: The RX 6550M is listed as Active in production, released on January 3, 2023. The RTX A2000 is End-of-life, released on August 9, 2021, with a successor designated as Workstation Ada.

Q: What is the form factor difference?

A: The RX 6550M is an IGP designed for portable devices with display outputs described as "Portable Device Dependent." The RTX A2000 is a dual-slot card measuring 167 mm (6.6 inches) in length and 69 mm (2.7 inches) in height, with 4x mini-DisplayPort 1.4a outputs.

# Architecture Differences

The architectural gap between these two GPUs is substantial. The AMD Radeon RX 6550M uses the Navi 24 chip built on RDNA 2.0 architecture, manufactured on TSMC's 6 nm process. It packs 5,400 million transistors into a 107 mm² die, yielding a transistor density of 50.5M per mm². In contrast, the NVIDIA RTX A2000 uses the GA106 chip built on Ampere architecture, manufactured on Samsung's 8 nm process. It contains 12,000 million transistors across a much larger 276 mm² die, with a lower transistor density of 43.5M per mm².

Core configurations differ dramatically. The RX 6550M has 1,024 shading units, 64 texture mapping units, and 32 raster output units. It also includes 16 ray tracing cores but no tensor cores. The RTX A2000 has 3,328 shading units, 104 TMUs, and 48 ROPs, along with 26 ray tracing cores and 104 tensor cores. This gives NVIDIA a 3.25x advantage in shading units and a 6.5x advantage in tensor cores.

Clock speeds tell a different story. The RX 6550M runs at a 2000 MHz base clock and boosts to 2840 MHz, with a game clock of 2560 MHz. The RTX A2000 has a much lower base clock of 562 MHz and a boost of only 1200 MHz. Despite this, the RTX A2000 still produces higher raw compute throughput: 7.987 TFLOPS FP32 versus 5.816 TFLOPS for the RX 6550M. The FP16 situation is notable—AMD offers 11.63 TFLOPS (2:1 ratio), while NVIDIA offers 7.987 TFLOPS (1:1 ratio).

Memory subsystems are widely divergent. AMD uses 4 GB GDDR6 on a 64-bit bus at 18 Gbps effective, delivering 144.0 GB/s. NVIDIA uses 6 GB GDDR6 on a 192-bit bus at 12 Gbps effective, delivering 288.0 GB/s—exactly double the bandwidth. The RX 6550M connects via PCIe 4.0 x4, while the RTX A2000 uses PCIe 4.0 x16, giving NVIDIA four times the bus lanes.

Both support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The RX 6550M belongs to the Radeon RX 6000 series in the Navi Mobile generation, while the RTX A2000 is part of the Workstation Ampere generation. The RTX A2000's predecessor was Quadro Turing, and its successor is Workstation Ada.

# Head-to-Head Benchmarks

The benchmark results are unambiguous. In Geekbench OpenCL, the NVIDIA RTX A2000 delivers 67,695 points against the RX 6550M's 42,536 points. That is a 37.2% deficit for AMD. The gap narrows somewhat in Vulkan, where the RTX A2000 scores 69,089 versus 50,867 for the RX 6550M, still a 26.4% advantage for NVIDIA.

These results appear counterintuitive given the RX 6550M's higher average benchmark score (46,702 vs 46,043). The explanation lies in the benchmark distribution. The RX 6550M's average is pulled by its two Geekbench scores, while the RTX A2000's average includes a third result—a 3DMark Steel Nomad DX12 score of 1,345—which drags its average down despite the Geekbench dominance.

Looking at nearest rivals clarifies the competitive landscape. The RX 6550M sits 0.2% above the Intel Arc A530M (46,614) and 0.2% above the AMD Radeon RX 5600M (46,601). It is 1.4% ahead of the RTX A2000 and 1.6% ahead of the NVIDIA RTX 5880 Ada Generation (45,972). The RTX A2000, meanwhile, is 0.2% ahead of the RTX 5880 Ada, 1% ahead of the Intel Arc A730M (45,592), but 1.2% behind both the RX 5600M and Arc A530M.

The takeaway is clear: in raw compute benchmarks, the RTX A2000 is substantially faster, but the RX 6550M holds its own in aggregate scoring due to consistency. The data suggests NVIDIA's card excels in compute-heavy tasks while AMD's card offers more balanced performance across varied workloads.

# The Verdict

The benchmark data points to a clear split decision. For users prioritizing raw compute performance in OpenCL and Vulkan, the NVIDIA RTX A2000 is the definitive choice. Its 37.2% lead in OpenCL and 26.4% lead in Vulkan are decisive margins that outweigh any other considerations.

However, the RX 6550M's higher average benchmark score (46,702 vs 46,043) and its 1.4% advantage over the RTX A2000 in the nearest rivals comparison indicate that AMD's card is no slouch overall. The RX 6550M also has a significant clock speed advantage—2840 MHz boost versus 1200 MHz—which helps explain its competitive aggregate performance despite fewer cores and less memory bandwidth.

For laptop or portable device integration, the RX 6550M is the only viable option given its IGP form factor and portable-device-dependent display outputs. The RTX A2000 is a dual-slot add-in card requiring a 250 W power supply recommendation. If you need a discrete workstation GPU with 6 GB memory and 288.0 GB/s bandwidth for professional workloads, the RTX A2000 is the data-backed pick. If you need an integrated solution with active production status and no power connectors, the RX 6550M is the answer.

# Specification Differences

| Specification | AMD Radeon RX 6550M | NVIDIA RTX A2000 |

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

| Process Node | 6 nm (TSMC) | 8 nm (Samsung) |

| Transistors | 5,400 million | 12,000 million |

| Die Size | 107 mm² | 276 mm² |

| Base Clock | 2000 MHz | 562 MHz |

| Boost Clock | 2840 MHz | 1200 MHz |

| Memory Size | 4 GB | 6 GB |

| Memory Bus | 64 bit | 192 bit |

| Memory Bandwidth | 144.0 GB/s | 288.0 GB/s |

| Shading Units | 1024 | 3328 |

| TMUs | 64 | 104 |

| ROPs | 32 | 48 |

| Ray Tracing Cores | 16 | 26 |

| Tensor Cores | None | 104 |

| FP32 Performance | 5.816 TFLOPS | 7.987 TFLOPS |

| FP16 Performance | 11.63 TFLOPS (2:1) | 7.987 TFLOPS (1:1) |

| TDP | 80 W | 70 W |

| Slot Width | IGP | Dual-slot |

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

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

| Release Date | 2023-01-03 | 2021-08-09 |

| Production Status | Active | End-of-life |

| Launch MSRP | None listed | 449 USD |

# Where Each One Wins

The RX 6550M wins in the aggregate average benchmark comparison, holding a 1.4% edge over the RTX A2000 (46,702 vs 46,043). It also wins on clock speed, with a 2840 MHz boost versus 1200 MHz, and on transistor density at 50.5M per mm² versus 43.5M per mm². Its FP16 throughput of 11.63 TFLOPS exceeds the RTX A2000's 7.987 TFLOPS, making it stronger for workloads that leverage half-precision math. The RX 6550M is also the newer product (2023 vs 2021) and remains in active production.

The RTX A2000 wins decisively in the two head-to-head benchmarks. It beats the RX 6550M by 37.2% in Geekbench OpenCL (67,695 vs 42,536) and by 26.4% in Geekbench Vulkan (69,089 vs 50,867). It has more memory (6 GB vs 4 GB), double the memory bandwidth (288.0 GB/s vs 144.0 GB/s), and a wider 192-bit bus versus 64-bit. Its shading unit count (3,328 vs 1,024), TMU count (104 vs 64), ROP count (48 vs 32), ray tracing cores (26 vs 16), and tensor cores (104 vs none) all favor NVIDIA. The RTX A2000 also delivers higher FP32 performance at 7.987 TFLOPS versus 5.816 TFLOPS.

For practical use cases, the RTX A2000 is the better choice for compute-intensive professional workloads, 3D rendering, and any task leveraging CUDA or tensor core acceleration. The RX 6550M is better suited for thin-and-light portable devices where its IGP form factor and lack of power connectors are advantages, and where FP16 performance matters more than raw FP32 throughput. The RX 6550M's active production status also means ongoing availability, while the RTX A2000 is end-of-life with a successor already designated.