AMD Instinct MI350P vs NVIDIA RTX PRO 5000 Blackwell Comparison

Where Each One Wins

The AMD Instinct MI350P and NVIDIA RTX PRO 5000 Blackwell occupy different corners of the accelerator market, and the recorded data makes that split clear. The MI350P is a compute-focused accelerator with no display outputs, no graphics API support, and a 0 MPixel/s pixel rate. Its entire design is oriented toward data-center workloads where rendering and display are irrelevant. The RTX PRO 5000 Blackwell, by contrast, is a workstation card with 4x DisplayPort 2.1b outputs, full DirectX 12 Ultimate support, and a 380.3 GPixel/s pixel rate, indicating it can handle both compute and professional visualization tasks.

The MI350P wins on memory capacity and bandwidth outright. It ships with 144 GB of HBM3e across an 8192-bit bus, delivering 8.19 TB/s of bandwidth. The RTX PRO 5000 Blackwell has 48 GB of GDDR7 on a 384-bit bus, yielding 1.34 TB/s. That is a 6.1x bandwidth advantage for the AMD part, and a 3x capacity advantage. For workloads that are memory-bound, such as large model inference or data processing, the MI350P is the clear winner.

The RTX PRO 5000 Blackwell wins on raw shading throughput. Its FP32 performance is 66.94 TFLOPS, while the MI350P delivers 36.04 TFLOPS. That is an 85.8% advantage for the NVIDIA part. The RTX PRO 5000 also has more shading units (14,080 vs. 8,192) and a higher boost clock (2377 MHz vs. 2200 MHz). The NVIDIA card also carries 110 RT cores and 440 tensor cores, while the MI350P lists no RT or tensor core counts in the database, suggesting those features are not exposed or not present.

The MI350P has no benchmark scores recorded in the database, while the RTX PRO 5000 Blackwell has three. The NVIDIA card scores 9,579.5 in 3DMark Steel Nomad DX12, 254,116 in Geekbench OpenCL, and 282,631 in Geekbench Vulkan. Its average benchmark score is 182,109, placing it at the 98th percentile of all GPUs. The MI350P sits at the 50th percentile with an average score of 0, since no benchmarks are recorded. That is a meaningful gap in measured performance, though it reflects the absence of test data rather than an inherent performance deficit.

Architecture Differences

The two accelerators use fundamentally different architectures. The MI350P is built on CDNA 4.0, AMD's compute-oriented architecture, while the RTX PRO 5000 Blackwell uses Blackwell 2.0 from NVIDIA. The manufacturing processes also differ: the MI350P is on a 3 nm node at TSMC, while the RTX PRO 5000 uses a 5 nm node at the same foundry. The smaller node gives AMD a density advantage in some respects, though the numbers tell a more complex story.

The MI350P has 73,000 million transistors on a 1190 mm² die, yielding a transistor density of 61.3M per mm². The RTX PRO 5000 Blackwell has 92,200 million transistors on a 750 mm² die, yielding a density of 122.9M per mm². Despite the larger node, NVIDIA packs more transistors into a smaller area, nearly doubling the density. The AMD die is 58.7% larger by area, which is typical for a compute accelerator with massive memory interfaces.

The memory architecture is the most striking difference. The MI350P uses HBM3e with a 8192-bit bus, while the RTX PRO 5000 uses GDDR7 with a 384-bit bus. The HBM3e implementation provides 8.19 TB/s of bandwidth, which is 6.1x the 1.34 TB/s of the GDDR7 setup. The MI350P also has 144 GB of memory versus 48 GB on the NVIDIA card. The GDDR7 on the RTX PRO 5000 runs at 1750 MHz with 28 Gbps effective speed, while the HBM3e on the MI350P runs at 2000 MHz with 8 Gbps effective speed, though the wide bus makes the AMD part dramatically faster overall.

The compute resources differ in configuration. The MI350P has 8,192 shading units, 512 TMUs, and 0 ROPs. The RTX PRO 5000 has 14,080 shading units, 440 TMUs, and 160 ROPs. The MI350P has no ROPs because it has no display outputs and no rasterization pipeline. The RTX PRO 5000's 160 ROPs support its 380.3 GPixel/s pixel rate, while the MI350P is listed at 0 MPixel/s. Texture rate is similar: 1,126.4 GTexel/s for the MI350P versus 1,045.9 GTexel/s for the RTX PRO 5000, a 7.7% advantage for AMD.

The power envelopes are also different. The MI350P has a TDP of 600 W and requires a 1000 W PSU. The RTX PRO 5000 has a TDP of 300 W and requires a 700 W PSU. Both use a single 16-pin power connector and are dual-slot cards with identical dimensions: 267 mm long, 111 mm high, and 40 mm wide. The MI350P has no display outputs, while the RTX PRO 5000 has 4x DisplayPort 2.1b.

Head-to-Head Benchmarks

The database does not contain any direct head-to-head benchmark results between these two cards. The MI350P has no recorded benchmarks at all, while the RTX PRO 5000 Blackwell has three. That absence is itself informative: the MI350P is positioned as a data-center accelerator where standard graphics benchmarks are not applicable, while the RTX PRO 5000 is a workstation card that participates in conventional GPU benchmark suites.

The RTX PRO 5000 Blackwell's benchmark results show strong performance. Its 3DMark Steel Nomad DX12 score of 9,579.5 indicates solid rasterization capability, consistent with its 160 ROPs and 380.3 GPixel/s pixel rate. The Geekbench OpenCL score of 254,116 and Vulkan score of 282,631 show compute performance that puts it at the 98th percentile of all GPUs. Its average benchmark score of 182,109 compares closely to its nearest rivals in the database.

The nearest rival data for the RTX PRO 5000 shows how tightly contested this segment is. The NVIDIA A100 SXM4 80 GB has an average score of 183,725, which is 0.9% higher than the RTX PRO 5000. The NVIDIA RTX 5000 Ada Generation scores 184,664, 1.4% higher. The NVIDIA GeForce RTX 4090 D scores 178,050, which is 2.3% lower. The NVIDIA A100 SXM4 40 GB scores 187,147, 2.7% higher. These deltas are all within a few percentage points, indicating that the RTX PRO 5000 sits in a well-populated performance band.

The MI350P's lack of recorded benchmarks means its performance relative to the RTX PRO 5000 cannot be quantified from the database. However, the architectural data suggests where each card would win. The MI350P's 8.19 TB/s memory bandwidth and 144 GB capacity would dominate memory-bound workloads. The RTX PRO 5000's 66.94 TFLOPS FP32 and 14,080 shading units would dominate compute-bound tasks that rely on raw shading throughput.

FAQ

Q: Which card has more memory bandwidth?

A: The AMD Instinct MI350P has 8.19 TB/s of bandwidth from its HBM3e memory, which is 6.1x the 1.34 TB/s of the NVIDIA RTX PRO 5000 Blackwell's GDDR7 memory.

Q: Which card has higher FP32 performance?

A: The NVIDIA RTX PRO 5000 Blackwell delivers 66.94 TFLOPS FP32, which is 85.8% higher than the AMD Instinct MI350P's 36.04 TFLOPS.

Q: Does the AMD Instinct MI350P support display outputs?

A: No, the MI350P has no display outputs. The NVIDIA RTX PRO 5000 Blackwell has 4x DisplayPort 2.1b outputs.

Q: What is the memory capacity difference?

A: The AMD Instinct MI350P has 144 GB of HBM3e, while the NVIDIA RTX PRO 5000 Blackwell has 48 GB of GDDR7. The AMD card has 3x the capacity.

Q: Which card has more shading units?

A: The NVIDIA RTX PRO 5000 Blackwell has 14,080 shading units, while the AMD Instinct MI350P has 8,192. The NVIDIA card has 71.9% more shading units.

Q: What is the TDP of each card?

A: The AMD Instinct MI350P has a TDP of 600 W with a suggested PSU of 1000 W. The NVIDIA RTX PRO 5000 Blackwell has a TDP of 300 W with a suggested PSU of 700 W.

Specification Differences

| Specification | AMD Instinct MI350P | NVIDIA RTX PRO 5000 Blackwell |

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

| Architecture | CDNA 4.0 | Blackwell 2.0 |

| Process Node | 3 nm | 5 nm |

| Transistors | 73,000 million | 92,200 million |

| Die Size | 1190 mm² | 750 mm² |

| Transistor Density | 61.3M / mm² | 122.9M / mm² |

| Base Clock | 1000 MHz | 1740 MHz |

| Boost Clock | 2200 MHz | 2377 MHz |

| Memory Size | 144 GB | 48 GB |

| Memory Type | HBM3e | GDDR7 |

| Memory Bus Width | 8192 bit | 384 bit |

| Memory Bandwidth | 8.19 TB/s | 1.34 TB/s |

| Shading Units | 8192 | 14080 |

| TMUs | 512 | 440 |

| ROPs | 0 | 160 |

| RT Cores | N/A | 110 |

| Tensor Cores | N/A | 440 |

| Pixel Rate | 0 MPixel/s | 380.3 GPixel/s |

| Texture Rate | 1,126.4 GTexel/s | 1,045.9 GTexel/s |

| FP32 | 36.04 TFLOPS | 66.94 TFLOPS |

| FP16 | 36.04 TFLOPS (1:1) | 66.94 TFLOPS (1:1) |

| TDP | 600 W | 300 W |

| Suggested PSU | 1000 W | 700 W |

| Display Outputs | No outputs | 4x DisplayPort 2.1b |

| DirectX Support | N/A | 12 Ultimate (12_2) |

| OpenGL Support | N/A | 4.6 |

| Vulkan Support | N/A | 1.4 |

| Release Date | 2026-05-06 | 2025-03-17 |

| Production Status | Not listed | Active |

The Verdict

The data presents two accelerators with divergent strengths. The AMD Instinct MI350P is built for memory-bound data-center workloads. Its 144 GB HBM3e pool and 8.19 TB/s bandwidth are unmatched by the RTX PRO 5000, and its 3 nm process node with a 1190 mm² die indicates a design focused on massive memory throughput rather than rasterization. It has no display outputs and no graphics API support, confirming its role as a pure compute accelerator. Its 600 W TDP and 1000 W PSU requirement reflect the power cost of that memory subsystem.

The NVIDIA RTX PRO 5000 Blackwell is a workstation card that balances compute and visualization. Its 66.94 TFLOPS FP32, 14,080 shading units, and 110 RT cores make it suitable for rendering and graphics workloads, while its 48 GB GDDR7 and 1.34 TB/s bandwidth handle professional visualization datasets. Its 300 W TDP is half that of the MI350P, and its 4x DisplayPort 2.1b outputs allow direct display connectivity. Its benchmark results place it at the 98th percentile of all GPUs, with an average score of 182,109 that is within 2.7% of its nearest rivals.

The choice between these cards depends on workload type. For memory-capacity-intensive and bandwidth-critical tasks, the MI350P's 3x memory capacity and 6.1x bandwidth make it the stronger option. For shading-heavy compute and graphics, the RTX PRO 5000's 85.8% FP32 advantage and full graphics feature set make it the appropriate pick. The MI350P's lack of recorded benchmarks means its real-world performance cannot be compared directly, but its architectural specifications clearly target a different use case than the RTX PRO 5000. The launch MSRP of the RTX PRO 5000 Blackwell is 5,099 USD; the MI350P has no listed launch MSRP.