AMD Radeon Pro 5500 XT vs NVIDIA RTX 5880 Ada Generation Comparison

The NVIDIA RTX 5880 Ada Generation and AMD Radeon Pro 5500 XT represent two vastly different eras of workstation graphics. The data shows a decisive performance gap, but the comparison is nuanced by architectural philosophy and intended use case. The RTX 5880 Ada is a monolithic, high-power compute monster, while the Radeon Pro 5500 XT is a low-power, mobile-oriented part. Benchmark results indicate that while the NVIDIA card dominates in raw compute, the AMD card holds its own in specific API environments, making the choice highly dependent on the software stack.

Head-to-Head Benchmarks

The only directly comparable benchmark in the data is the Geekbench OpenCL test, and the results are not close. The NVIDIA RTX 5880 Ada Generation scores 326,898 points, while the AMD Radeon Pro 5500 XT scores 41,772 points. This represents a 682.6% advantage for the NVIDIA part, a staggering margin that highlights the generational and architectural divide between the two. The RTX 5880 Ada's score is roughly eight times higher, indicating a fundamental difference in raw compute throughput for OpenCL workloads.

Contextualizing this within each card's nearest rivals reinforces the gap. The RTX 5880 Ada's average benchmark score of 45,972 places it in the 85th percentile of all GPUs. Its closest rival is the NVIDIA RTX A2000, which scores 46,043, a negligible 0.2% difference. This suggests the RTX 5880 Ada is positioned in a performance tier where even small percentage differences matter. In contrast, the Radeon Pro 5500 XT's average score of 45,384 places it in the 84th percentile, and its nearest rival is the Intel Arc A730M, which is only 0.5% faster. The two cards are separated by a mere 1.3% in average benchmark score, yet the OpenCL test shows a massive divergence, underscoring that the average score masks extreme variance across different test suites.

The RTX 5880 Ada wins the only head-to-head test, but the Radeon Pro 5500 XT has its own benchmark results that are not directly comparable. The AMD card shows scores in Geekbench Metal (54,779) and Geekbench Vulkan (39,601), which are not available for the NVIDIA card. These scores, while lower than the NVIDIA's OpenCL result, demonstrate that the Radeon Pro 5500 XT has functional performance in these specific APIs. The data suggests that while the NVIDIA card is overwhelmingly faster in OpenCL, the AMD card may be a more balanced option for users who rely on Metal or Vulkan, particularly in macOS environments where the Radeon Pro series is common.

Architecture Differences

The architectural chasm between the two GPUs is profound. The NVIDIA RTX 5880 Ada Generation is built on the AD102 chip using the Ada Lovelace architecture, fabricated on a 5 nm process at TSMC. It packs 76,300 million transistors into a 609 mm² die, yielding a transistor density of 125.3 million per square millimeter. In contrast, the AMD Radeon Pro 5500 XT uses the Navi 14 chip with the RDNA 1.0 architecture, on a 7 nm process also from TSMC. It contains a mere 6,400 million transistors on a 158 mm² die, for a density of 40.5 million per square millimeter. The NVIDIA chip is over 11 times larger in die area and has nearly 12 times more transistors, which alone explains most of the performance differential.

The compute configurations are equally divergent. The RTX 5880 Ada features 14,080 shading units, 440 texture mapping units (TMUs), 176 render output units (ROPs), 110 ray tracing cores, and 440 tensor cores. The Radeon Pro 5500 XT has 1,536 shading units, 96 TMUs, and 32 ROPs, with no dedicated ray tracing or tensor cores. This means the NVIDIA card can handle hardware-accelerated ray tracing and AI workloads, while the AMD card relies entirely on compute shaders for such tasks. The pixel rate of the RTX 5880 Ada is 433.0 GPixel/s, compared to 56.22 GPixel/s for the AMD card, and the texture rate is 1,082.4 GTexel/s versus 168.7 GTexel/s.

Memory architecture is another stark differentiator. The RTX 5880 Ada comes with 48 GB of GDDR6 memory on a 384-bit bus, delivering 864.0 GB/s of bandwidth. The Radeon Pro 5500 XT has 8 GB of GDDR6 on a 128-bit bus, providing 224.0 GB/s. This 4x difference in memory capacity and nearly 4x difference in bandwidth means the NVIDIA card can handle far larger datasets and more complex scenes without hitting memory bottlenecks. The RTX 5880 Ada also supports FP32 and FP16 at a 1:1 ratio (69.27 TFLOPS for both), while the Radeon Pro 5500 XT offers 5.398 TFLOPS FP32 and 10.80 TFLOPS FP16 at a 2:1 ratio, indicating a different throughput balance for mixed-precision workloads.

FAQ

Q: How much faster is the NVIDIA RTX 5880 Ada Generation in OpenCL?

A: The RTX 5880 Ada scores 326,898 in Geekbench OpenCL, which is 682.6% higher than the Radeon Pro 5500 XT's score of 41,772. This suggests a roughly eight-fold advantage in raw OpenCL compute performance.

Q: What is the memory capacity difference?

A: The RTX 5880 Ada has 48 GB of GDDR6 memory, while the Radeon Pro 5500 XT has 8 GB. This six-fold capacity difference is critical for large-scale rendering or machine learning workloads.

Q: Does the Radeon Pro 5500 XT have ray tracing cores?

A: No. The data lists null values for both ray tracing cores and tensor cores on the Radeon Pro 5500 XT. The RTX 5880 Ada, by contrast, has 110 ray tracing cores and 440 tensor cores.

Q: Which card has a higher percentile ranking?

A: The RTX 5880 Ada is in the 85th percentile of all GPUs, while the Radeon Pro 5500 XT is in the 84th percentile. Despite this similar ranking, the absolute performance difference is vast, indicating the percentile is not a reliable measure of cross-generation compute capability.

Q: What is the process node difference?

A: The RTX 5880 Ada uses a 5 nm process, while the Radeon Pro 5500 XT uses a 7 nm process. Both are fabricated by TSMC, but the smaller node allows for higher transistor density and efficiency.

Q: How do the average benchmark scores compare?

A: The RTX 5880 Ada has an average benchmark score of 45,972, while the Radeon Pro 5500 XT has 45,384. This is a 1.3% difference, yet the OpenCL test shows a 682.6% gap, suggesting that other benchmarks (e.g., DirectX on the NVIDIA side, Metal/Vulkan on the AMD side) may be skewing the averages.

The Verdict

Based strictly on the data, the NVIDIA RTX 5880 Ada Generation is the superior performer for any compute-intensive task. Its 682.6% lead in OpenCL, combined with 48 GB of memory and dedicated ray tracing and tensor cores, makes it the clear choice for professionals who need raw processing power. The Radeon Pro 5500 XT, however, is not without merit. Its lower power draw (125 W versus 285 W), integrated form factor ("IGP" slot width), and support for Metal and Vulkan APIs make it a viable option for specific environments, particularly Mac systems where the NVIDIA card's OpenCL dominance may be less relevant.

The verdict hinges on the software ecosystem. If the workload is OpenCL-based, the RTX 5880 Ada is the only rational choice. If the workload is Metal or Vulkan on a constrained power budget, the Radeon Pro 5500 XT offers functional performance, albeit at a fraction of the NVIDIA's throughput. The RTX 5880 Ada is also the only card with hardware ray tracing and tensor cores, making it essential for next-generation graphics and AI inference. In contrast, the Radeon Pro 5500 XT is end-of-life, with no successor listed, while the RTX 5880 Ada remains active. The data clearly favors the NVIDIA card for future-proofing and versatility.

Specification Differences

| Specification | NVIDIA RTX 5880 Ada Generation | AMD Radeon Pro 5500 XT |

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

| Architecture | Ada Lovelace | RDNA 1.0 |

| Process Node | 5 nm | 7 nm |

| Transistors | 76,300 million | 6,400 million |

| Die Size | 609 mm² | 158 mm² |

| Base Clock | 975 MHz | 1187 MHz |

| Boost Clock | 2460 MHz | 1757 MHz |

| Memory Size | 48 GB | 8 GB |

| Memory Bus | 384 bit | 128 bit |

| Memory Bandwidth | 864.0 GB/s | 224.0 GB/s |

| Shading Units | 14,080 | 1,536 |

| TMUs | 440 | 96 |

| ROPs | 176 | 32 |

| RT Cores | 110 | null |

| Tensor Cores | 440 | null |

| Pixel Rate | 433.0 GPixel/s | 56.22 GPixel/s |

| Texture Rate | 1,082.4 GTexel/s | 168.7 GTexel/s |

| FP32 Performance | 69.27 TFLOPS | 5.398 TFLOPS |

| FP16 Performance | 69.27 TFLOPS (1:1) | 10.80 TFLOPS (2:1) |

| TDP | 285 W | 125 W |

| Slot Width | Dual-slot | IGP |

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

| Suggested PSU | 600 W | 300 W |

| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |

| Display Outputs | 4x DisplayPort 1.4a | No outputs |

| DirectX Support | 12 Ultimate (12_2) | 12 (12_1) |

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

| Release Date | 2024-01-04 | 2020-08-03 |