AMD Instinct MI300X vs NVIDIA RTX 2000 Max-Q Ada Generation Comparison

FAQ

Q: What is the performance difference between the AMD Instinct MI300X and the NVIDIA RTX 2000 Max-Q Ada Generation?

A: The AMD Instinct MI300X has a recorded Geekbench OpenCL score of 317,994, placing it at the 100th percentile of all GPUs in the database. The NVIDIA RTX 2000 Max-Q Ada Generation has no recorded benchmark score and sits at the 50th percentile, meaning the database contains no direct performance measurement for it.

Q: How does the MI300X compare to its nearest rivals?

A: The MI300X trails the NVIDIA H200 NVL by 5% (which scores 334,891) and the NVIDIA B200 by 8% (which scores 345,482). It leads the NVIDIA L40S by 7.5% (which scores 295,763) and the NVIDIA RTX 6000 Ada Generation by 10.7% (which scores 287,237).

Q: What are the memory specifications of each GPU?

A: The MI300X has 192 GB of HBM3 memory on an 8192-bit bus with 5.32 TB/s bandwidth. The RTX 2000 Max-Q has 8 GB of GDDR6 memory on a 128-bit bus with 256.0 GB/s bandwidth.

Q: What is the power draw difference?

A: The MI300X has a TDP of 750 W and suggests a 1150 W power supply. The RTX 2000 Max-Q has a TDP of 35 W and has no suggested PSU listed.

Q: Do both GPUs support the same APIs?

A: No. The RTX 2000 Max-Q supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The MI300X lists N/A for DirectX, OpenGL, and Vulkan, and it has no display outputs.

Q: What are the physical form factors?

A: The MI300X uses an OAM Module slot width with no power connectors. The RTX 2000 Max-Q uses an IGP slot width with no power connectors and has display outputs described as "Portable Device Dependent."

Architecture Differences

The AMD Instinct MI300X uses the Aqua Vanjaram chip built on CDNA 3.0 architecture, produced on a 5 nm process at TSMC. It integrates 153,000 million transistors on a 1017 mm² die, yielding a transistor density of 150.4M per mm². The NVIDIA RTX 2000 Max-Q Ada Generation uses the AD107 chip based on Ada Lovelace architecture, also on a 5 nm TSMC process, with 18,900 million transistors on a 159 mm² die and a density of 118.9M per mm².

The MI300X is a compute-oriented accelerator with 19,456 shading units, 1,216 TMUs, and zero ROPs. It has no ray tracing cores and no tensor cores listed. Its pixel rate is 0 MPixel/s, which reflects its lack of a traditional rendering pipeline. The RTX 2000 Max-Q, by contrast, has 3,072 shading units, 96 TMUs, 48 ROPs, 24 ray tracing cores, and 96 tensor cores, with a pixel rate of 69.84 GPixel/s. The presence of RT and tensor cores indicates hardware acceleration for ray tracing and AI workloads that the MI300X does not expose in its specifications.

Memory architecture differs fundamentally. The MI300X uses HBM3 with 192 GB capacity, an 8192-bit bus, and 5.32 TB/s bandwidth. The RTX 2000 Max-Q uses GDDR6 with 8 GB capacity, a 128-bit bus, and 256.0 GB/s bandwidth. The MI300X memory subsystem provides more than twenty times the bandwidth and twenty-four times the capacity.

The MI300X belongs to the Instinct (MIx) generation and was released on 2023-12-05, succeeding Radeon Instinct. The RTX 2000 Max-Q is part of the Ada-MW generation, released on 2023-03-20, with Ampere-MW as its predecessor and Blackwell-MW as its successor. The MI300X uses PCIe 5.0 x16, while the RTX 2000 Max-Q uses PCIe 4.0 x16. The MI300X has no display outputs, while the RTX 2000 Max-Q supports portable device dependent outputs.

Head-to-Head Benchmarks

The database contains no direct head-to-head benchmark entries between the AMD Instinct MI300X and the NVIDIA RTX 2000 Max-Q Ada Generation. The MI300X has one recorded Geekbench OpenCL score of 317,994, which places it at the 100th percentile of all GPUs. The RTX 2000 Max-Q has no recorded benchmark scores and an average benchmark score of 0, placing it at the 50th percentile.

The MI300X's score of 317,994 positions it among the highest-performing accelerators in the database. Against its nearest rivals, it delivers a 7.5% advantage over the NVIDIA L40S and a 10.7% advantage over the NVIDIA RTX 6000 Ada Generation. It trails the NVIDIA H200 NVL by 5% and the NVIDIA B200 by 8%. These deltas show the MI300X competing within a tight performance band at the top of the database, with all four rivals falling within roughly 11 percentage points of its score.

The RTX 2000 Max-Q has no recorded measurements, so no direct numerical comparison can be made between the two products. The 50th percentile ranking for the RTX 2000 Max-Q reflects its position relative to all GPUs in the database, but without a benchmark score, its performance relative to the MI300X cannot be quantified from the recorded data.

Specification Differences

| Specification | AMD Instinct MI300X | NVIDIA RTX 2000 Max-Q Ada Generation |

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

| Architecture | CDNA 3.0 | Ada Lovelace |

| Process Node | 5 nm | 5 nm |

| Transistors | 153,000 million | 18,900 million |

| Die Size | 1017 mm² | 159 mm² |

| Transistor Density | 150.4M / mm² | 118.9M / mm² |

| Base Clock | 1000 MHz | 930 MHz |

| Boost Clock | 2100 MHz | 1455 MHz |

| Memory Size | 192 GB | 8 GB |

| Memory Type | HBM3 | GDDR6 |

| Memory Bus | 8192 bit | 128 bit |

| Memory Bandwidth | 5.32 TB/s | 256.0 GB/s |

| Shading Units | 19,456 | 3,072 |

| TMUs | 1,216 | 96 |

| ROPs | 0 | 48 |

| RT Cores | None listed | 24 |

| Tensor Cores | None listed | 96 |

| Pixel Rate | 0 MPixel/s | 69.84 GPixel/s |

| Texture Rate | 2,553.6 GTexel/s | 139.7 GTexel/s |

| FP32 | 81.72 TFLOPS | 8.940 TFLOPS |

| FP16 | 81.72 TFLOPS (1:1) | 8.940 TFLOPS (1:1) |

| TDP | 750 W | 35 W |

| Slot Width | OAM Module | IGP |

| Bus Interface | PCIe 5.0 x16 | PCIe 4.0 x16 |

| Display Outputs | No outputs | Portable Device Dependent |

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

| OpenGL | N/A | 4.6 |

| Vulkan | N/A | 1.4 |

| Release Date | 2023-12-05 | 2023-03-20 |

| Predecessor | Radeon Instinct | Ampere-MW |

| Successor | None listed | Blackwell-MW |

| Production Status | None listed | Active |

The MI300X delivers 81.72 TFLOPS FP32 and FP16, which is approximately 9.1 times the FP32 throughput of the RTX 2000 Max-Q's 8.940 TFLOPS. Its texture rate of 2,553.6 GTexel/s is more than 18 times the RTX 2000 Max-Q's 139.7 GTexel/s.

The Verdict

The recorded data separates these two GPUs into entirely different categories. The AMD Instinct MI300X is a 750 W OAM module with 192 GB of HBM3, no display outputs, no graphics API support, and a Geekbench OpenCL score of 317,994 at the 100th percentile. The NVIDIA RTX 2000 Max-Q Ada Generation is a 35 W IGP with 8 GB of GDDR6, portable device dependent outputs, full DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4 support, but no recorded benchmark score.

The MI300X is built for compute density. Its 5.32 TB/s memory bandwidth and 81.72 TFLOPS FP32 place it among the top accelerators in the database, within 5% to 8% of the NVIDIA H200 NVL and B200, and ahead of the L40S and RTX 6000 Ada Generation. It has no rendering capabilities, no display outputs, and no graphics API support, making it unsuitable for any workload that requires rasterization or a video output.

The RTX 2000 Max-Q is a mobile-class GPU with ray tracing cores, tensor cores, and a complete graphics API stack. Its 35 W TDP indicates a power-constrained design for portable systems. The database contains no benchmark score for it, so its compute performance relative to the MI300X cannot be established from the recorded data.

The choice between these two products depends entirely on the workload. The MI300X serves compute-heavy environments where memory capacity and bandwidth dominate. The RTX 2000 Max-Q serves portable graphics and rendering tasks where display outputs and API support are required.

Where Each One Wins

AMD Instinct MI300X wins on raw compute throughput. Its 81.72 TFLOPS FP32 and FP16, 5.32 TB/s memory bandwidth, and 192 GB capacity are the defining specifications. The 317,994 Geekbench OpenCL score at the 100th percentile confirms its position at the top of the database. It outperforms the NVIDIA L40S by 7.5% and the RTX 6000 Ada Generation by 10.7% in recorded average scores.

AMD Instinct MI300X wins on memory capacity and bandwidth. The 192 GB HBM3 pool on an 8192-bit bus provides 5.32 TB/s, which is 20.8 times the bandwidth of the RTX 2000 Max-Q and 24 times the capacity. This suits large model inference and data-intensive workloads.

AMD Instinct MI300X wins on texture throughput. Its 2,553.6 GTexel/s texture rate is 18.3 times that of the RTX 2000 Max-Q, although the MI300X has zero ROPs and a 0 MPixel/s pixel rate, indicating texture-focused compute rather than traditional rendering.

NVIDIA RTX 2000 Max-Q wins on power efficiency. Its 35 W TDP is a fraction of the MI300X's 750 W. For battery-powered or thermally constrained mobile systems, this is the only viable option between the two.

NVIDIA RTX 2000 Max-Q wins on graphics features. It supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, while the MI300X lists N/A for all three. The RTX 2000 Max-Q includes 24 ray tracing cores and 96 tensor cores, which the MI300X does not list.

NVIDIA RTX 2000 Max-Q wins on display capability. Its "Portable Device Dependent" outputs allow connection to displays, while the MI300X has no outputs at all. The RTX 2000 Max-Q also has a 69.84 GPixel/s pixel rate, compared to 0 MPixel/s for the MI300X.

NVIDIA RTX 2000 Max-Q wins on physical integration. Its IGP slot width suits embedded and laptop designs, while the MI300X requires an OAM Module slot. The RTX 2000 Max-Q is in active production, and the MI300X has no production status listed in the database.