AMD Instinct MI300A vs NVIDIA RTX 6000D Comparison

Head-to-Head Benchmarks

The database contains no direct head-to-head benchmark entries for the AMD Instinct MI300A versus the NVIDIA RTX 6000D. However, the recorded competitive data for the RTX 6000D provides a clear reference point, while the MI300A lacks any benchmark scores or rival comparisons in the database. The RTX 6000D holds a percentile ranking of 98 among all GPUs, with an average benchmark score of 195,964. Its nearest rivals in the database are all NVIDIA data center and workstation parts, which frames its performance context.

The RTX 6000D’s two recorded benchmark results are a 3DMark Steel Nomad DX12 score of 3,522 and a Geekbench OpenCL score of 388,405. The average of these two tests yields the 195,964 figure. Against its closest competitor, the NVIDIA Tesla V100S PCIe 32 GB, the RTX 6000D leads by 0.8 percent, a modest margin that indicates near-parity in the aggregate metric. The gap widens against the NVIDIA A100 SXM4 40 GB, where the RTX 6000D is ahead by 4.7 percent. The RTX 6000D also surpasses the NVIDIA RTX 5000 Ada Generation by 6.1 percent. The only rival that beats it in this cluster is the NVIDIA A100 PCIe 80 GB, which posts an average score of 207,124, placing the RTX 6000D 5.4 percent behind that part.

Because the MI300A has no benchmark scores or rival entries, the head-to-head comparison cannot rely on measured performance deltas. The data instead shows that the RTX 6000D is a fully characterized product in the database, while the MI300A is not. From a raw specification standpoint, the MI300A delivers higher FP32 throughput at 61.29 TFLOPS, but the RTX 6000D reaches 97.04 TFLOPS, which is substantially higher. The MI300A also offers 128 GB of HBM3 memory with 5.32 TB/s bandwidth, versus 84 GB of GDDR7 at 1.40 TB/s for the RTX 6000D. These figures suggest different design goals, but without benchmark results, no direct performance verdict can be drawn from measured data.

The RTX 6000D’s percentile placement at 98 indicates it sits near the top of the database’s GPU population. Its average score is 195,964, and the nearest rival deltas range from a 6.1 percent advantage over the RTX 5000 Ada to a 5.4 percent deficit against the A100 PCIe 80 GB. The MI300A’s percentile of 50 and average score of 0 reflect the absence of recorded measurements, not a performance assessment. In summary, the only quantitative head-to-head data available belongs to the RTX 6000D, and it shows a strong, but not dominant, position among its named rivals.

FAQ

Q: What is the RTX 6000D’s average benchmark score and percentile ranking?

A: The RTX 6000D has an average benchmark score of 195,964 and ranks in the 98th percentile among all GPUs in the database.

Q: Which GPU is the RTX 6000D’s closest rival according to the database?

A: The NVIDIA Tesla V100S PCIe 32 GB is the closest rival, with an average score of 194,415 and a delta of 0.8 percent behind the RTX 6000D.

Q: Does the AMD Instinct MI300A have any benchmark results in the database?

A: No, the MI300A has an average benchmark score of 0, a percentile of 50, and no recorded benchmark entries or rival comparisons.

Q: How does the RTX 6000D compare to the A100 PCIe 80 GB?

A: The RTX 6000D trails the A100 PCIe 80 GB by 5.4 percent, as the A100’s average score is 207,124 versus 195,964.

Q: What memory configurations do the two GPUs use?

A: The MI300A uses 128 GB of HBM3 with a 8192-bit bus and 5.32 TB/s bandwidth, while the RTX 6000D uses 84 GB of GDDR7 with a 448-bit bus and 1.40 TB/s bandwidth.

Q: What is the FP32 throughput for each GPU?

A: The MI300A delivers 61.29 TFLOPS of FP32, while the RTX 6000D delivers 97.04 TFLOPS of FP32.

Architecture Differences

The AMD Instinct MI300A and NVIDIA RTX 6000D diverge sharply in their underlying architectures, node characteristics, and feature sets. The MI300A uses AMD’s CDNA 3.0 architecture on a chip codenamed Aqua Vanjaram, built on a 5 nm process at TSMC. The RTX 6000D uses NVIDIA’s Blackwell 2.0 architecture on the GB202 chip, also manufactured on a 5 nm TSMC process. Both share the same process node and foundry, but the transistor counts differ substantially. The MI300A integrates 153,000 million transistors on a die size of 1017 mm², yielding a transistor density of 150.4 million per mm². The RTX 6000D packs 92,200 million transistors into a 750 mm² die, for a density of 122.9 million per mm². The MI300A’s die is 267 mm² larger and carries roughly 60,800 million more transistors.

The memory architectures are fundamentally different. The MI300A uses HBM3 with a massive 8192-bit bus width and 128 GB capacity, achieving 5.32 TB/s of bandwidth. The RTX 6000D uses GDDR7 across a 448-bit bus, with 84 GB capacity and 1.40 TB/s of bandwidth. The MI300A’s memory bandwidth is 3.8 times higher, but the RTX 6000D has a higher memory clock in effective terms: 25 Gbps effective versus 5.2 Gbps effective for the MI300A. The MI300A’s memory clock is listed as 1300 MHz with 5.2 Gbps effective, while the RTX 6000D runs at 1560 MHz with 25 Gbps effective.

Compute unit configurations also differ. The MI300A has 14,592 shading units, 912 texture mapping units, and 0 ROPs. The RTX 6000D has 19,968 shading units, 624 TMUs, and 192 ROPs. The MI300A has no dedicated RT cores or tensor cores listed, while the RTX 6000D includes 156 RT cores and 624 tensor cores. Pixel rate for the MI300A is 0 MPixel/s due to no ROPs, while the RTX 6000D achieves 466.6 GPixel/s. Texture rate favors the MI300A at 1,915.2 GTexel/s versus 1,516.3 GTexel/s for the RTX 6000D. FP32 performance favors the RTX 6000D at 97.04 TFLOPS, compared to 61.29 TFLOPS for the MI300A. The RTX 6000D also lists FP16 at 97.04 TFLOPS (1:1), while the MI300A has no FP16 figure recorded.

Power and physical characteristics differ as well. The MI300A has a TDP of 750 W and uses an OAM module slot, with no power connectors listed and a suggested PSU of 1150 W. The RTX 6000D has a 600 W TDP, a dual-slot design, a single 16-pin power connector, and a suggested PSU of 1000 W. The RTX 6000D includes 4x DisplayPort 2.1b outputs, while the MI300A has no display outputs. API support also separates the two: the RTX 6000D supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, while the MI300A lists N/A for all three APIs.

The Verdict

The recorded data supports a clear but limited verdict. The NVIDIA RTX 6000D is a fully benchmarked product with a 98th percentile ranking, an average score of 195,964, and documented rival deltas ranging from 6.1 percent ahead of the RTX 5000 Ada to 5.4 percent behind the A100 PCIe 80 GB. It excels in raw FP32 throughput at 97.04 TFLOPS, includes RT and tensor cores, supports modern graphics APIs, and offers display outputs. Its 84 GB GDDR7 memory with 1.40 TB/s bandwidth is substantial, though far below the MI300A’s memory capacity and bandwidth.

The AMD Instinct MI300A presents a different profile. Its 128 GB HBM3 memory with 5.32 TB/s bandwidth and 8192-bit bus indicates a design aimed at memory-bound workloads, while its 61.29 TFLOPS FP32 is lower than the RTX 6000D’s. The MI300A has no ROPs, no RT cores, no tensor cores, no display outputs, and no API support listed, which marks it as a compute-only accelerator. Its TDP of 750 W exceeds the RTX 6000D’s 600 W, and its OAM module form factor differs from the RTX 6000D’s dual-slot design.

For buyers prioritizing measured performance, the RTX 6000D is the only option with benchmark data, and it performs strongly within its rival set. For workloads that demand maximum memory capacity and bandwidth, the MI300A’s specifications point to a different class of accelerator, but the database contains no performance evidence to validate its effectiveness. The RTX 6000D also carries a launch MSRP of 8,565 USD, while the MI300A has no launch MSRP recorded. The verdict from the data: the RTX 6000D is a high-percentile, well-characterized GPU with strong FP32 and memory bandwidth for its class, while the MI300A is an unmeasured, memory-heavy compute accelerator with no recorded benchmark presence.

Specification Differences

| Field | AMD Instinct MI300A | NVIDIA RTX 6000D |

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

| Architecture | CDNA 3.0 | Blackwell 2.0 |

| Chip | Aqua Vanjaram | GB202 |

| Process node | 5 nm | 5 nm |

| Foundry | TSMC | TSMC |

| Transistors | 153,000 million | 92,200 million |

| Die size | 1017 mm² | 750 mm² |

| Transistor density | 150.4M / mm² | 122.9M / mm² |

| Base clock | 1000 MHz | 1992 MHz |

| Boost clock | 2100 MHz | 2430 MHz |

| Memory clock | 1300 MHz, 5.2 Gbps effective | 1560 MHz, 25 Gbps effective |

| Memory size | 128 GB | 84 GB |

| Memory type | HBM3 | GDDR7 |

| Memory bus | 8192 bit | 448 bit |

| Memory bandwidth | 5.32 TB/s | 1.40 TB/s |

| Shading units | 14592 | 19968 |

| TMUs | 912 | 624 |

| ROPs | 0 | 192 |

| RT cores | N/A | 156 |

| Tensor cores | N/A | 624 |

| Pixel rate | 0 MPixel/s | 466.6 GPixel/s |

| Texture rate | 1,915.2 GTexel/s | 1,516.3 GTexel/s |

| FP32 | 61.29 TFLOPS | 97.04 TFLOPS |

| FP16 | N/A | 97.04 TFLOPS (1:1) |

| TDP | 750 W | 600 W |

| Slot width | OAM Module | Dual-slot |

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

| Suggested PSU | 1150 W | 1000 W |

| Bus interface | PCIe 5.0 x16 | PCIe 5.0 x16 |

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

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

| OpenGL | N/A | 4.6 |

| Vulkan | N/A | 1.4 |

| Release date | 2023-12-05 | 2025-07-13 |

| Predecessor | Radeon Instinct | Workstation Ada |

| Launch MSRP | N/A | 8,565 USD |

| Percentile | 50 | 98 |

| Average benchmark score | 0 | 195,964 |

| Production status | N/A | Active |