AMD Radeon RX 7900 XTX vs NVIDIA Quadro M6000 Comparison

The benchmark data places the AMD Radeon RX 7900 XTX decisively ahead of the NVIDIA Quadro M6000, with an average benchmark score of 44,019 compared to 43,313. This 1.6% overall advantage, however, masks a generational chasm in raw compute performance, as the RX 7900 XTX dominates every head-to-head test by staggering margins. The Quadro M6000, a Maxwell-era professional card, remains competitive only in the narrow context of its legacy drivers and specific workstation workloads, but the data indicates it is fundamentally outclassed.

Head-to-Head Benchmarks

The two available direct comparisons show a complete victory for the AMD Radeon RX 7900 XTX. In Geekbench OpenCL, the RX 7900 XTX scores 189,573 against the Quadro M6000’s 39,510, a delta of 379.8% — nearly four times the raw compute throughput. This is not a marginal improvement; it is a wholesale leap across architecture generations, reflecting the shift from 28 nm Maxwell to 5 nm RDNA 3.0.

The Vulkan results tell a similar story, with the RX 7900 XTX achieving 192,597 points versus 47,116 for the Quadro M6000, a 308.8% advantage. Vulkan is a modern low-level API, and the Quadro M6000’s support for it (version 1.4) does not compensate for its older Maxwell 2.0 design, which lacks the dedicated ray tracing and geometry engines of the newer part. The data shows no benchmark where the Quadro M6000 wins; the head-to-head tally is 2 wins for AMD and 0 for NVIDIA.

Looking at broader benchmark suites, the RX 7900 XTX posts a Passmark G3D score of 31,238 and a GPU Compute score of 17,689, while the Quadro M6000 has no comparable entries in the FACT PACK. The RX 7900 XTX also achieves 6,841 in 3DMark Steel Nomad DX12, a test that the Quadro M6000 does not appear in — yet another indication that the NVIDIA card’s feature set is outdated for contemporary DirectX 12 Ultimate workloads.

Where Each One Wins

The AMD Radeon RX 7900 XTX wins in every scenario where modern graphics features matter. Its 96 ray tracing cores and support for DirectX 12 Ultimate (12_2) make it the clear choice for real-time ray tracing and next-generation game engines. The Vulkan score of 192,597 versus 47,116 confirms its superiority in low-overhead API environments, which are increasingly standard in both gaming and compute. Its FP32 throughput of 61.39 TFLOPS, compared to 6.844 TFLOPS for the Quadro M6000, indicates it is roughly nine times faster in general-purpose GPU compute, making it suitable for AI inference, scientific simulation, and high-resolution rendering.

The NVIDIA Quadro M6000’s only potential advantage lies in legacy compatibility. It supports OpenGL 4.6 and Vulkan 1.4, matching the RX 7900 XTX in API versions, but its DirectX 12 (12_1) support is one tier below the AMD card’s 12_2. In professional environments that rely on older, single-threaded OpenGL workflows — common in some CAD and medical imaging applications — the Quadro M6000’s 12 GB of GDDR5 memory and 384-bit bus might still function adequately, but the benchmark data does not quantify any such win. Its average benchmark score of 43,313 is within 1.6% of the RX 7900 XTX’s 44,019, but that aggregate figure is skewed by the fact that the Quadro M6000 only has two benchmarks recorded, both of which it loses by over 300%.

Architecture Differences

The architectural gap is vast. The AMD Radeon RX 7900 XTX uses the Navi 31 chip on TSMC’s 5 nm process, packing 57,700 million transistors into a 529 mm² die, yielding a transistor density of 109.1 million per mm². The NVIDIA Quadro M6000 uses the GM200 chip on TSMC’s 28 nm process, with 8,000 million transistors on a larger 601 mm² die, resulting in just 13.3 million transistors per mm². This density difference explains the performance chasm: the RX 7900 XTX fits nearly seven times more transistors into a smaller area.

Memory configurations also diverge sharply. The RX 7900 XTX offers 24 GB of GDDR6 on a 384-bit bus, delivering 960.0 GB/s of bandwidth, while the Quadro M6000 provides 12 GB of GDDR5 on the same bus width, at 317.4 GB/s — a threefold bandwidth deficit. Clock speeds tell a similar story: the RX 7900 XTX runs at a 1929 MHz base and 2498 MHz boost, versus 988 MHz base and 1114 MHz boost for the Quadro M6000. The AMD card’s shading units (6,144) double the Quadro’s 3,072, and its 384 TMUs and 192 ROPs outnumber the NVIDIA card’s 192 and 96, respectively.

Feature-wise, the RX 7900 XTX includes 96 ray tracing cores, which the Quadro M6000 lacks entirely. The AMD card supports PCIe 4.0 x16, while the Quadro M6000 is limited to PCIe 3.0 x16. Display outputs also differ: the RX 7900 XTX has 1x HDMI 2.1a, 2x DisplayPort 2.1, and 1x USB Type-C, whereas the Quadro M6000 offers 1x DVI and 4x DisplayPort 1.2 — the latter lacking modern bandwidth for high-refresh 4K or 8K displays. Power requirements are higher for the AMD card (355 W TDP with 2x 8-pin connectors and a 750 W suggested PSU) versus the Quadro M6000’s 250 W TDP with a single 8-pin and 600 W PSU, but the performance per watt is not a metric in the FACT PACK.

The Verdict

The data unequivocally favors the AMD Radeon RX 7900 XTX. Its 379.8% lead in OpenCL and 308.8% lead in Vulkan are not incremental improvements but generational replacements. Any user requiring modern DirectX 12 Ultimate features, ray tracing, or high-bandwidth memory for AI or rendering should choose the RX 7900 XTX. Its 24 GB VRAM doubles the Quadro M6000’s 12 GB, and its 960.0 GB/s bandwidth is three times higher, making it suitable for large datasets and high-resolution textures.

The NVIDIA Quadro M6000 should only be selected by users with legacy software that requires Maxwell-specific driver optimizations, and even then, its 84th percentile ranking versus the RX 7900 XTX’s 85th percentile is a narrow gap in aggregate scores. However, that percentile ranking is misleading — it is based on the Quadro M6000’s two benchmark entries, both of which are crushing losses. The Quadro M6000’s production status is end-of-life, as is the RX 7900 XTX’s, but the NVIDIA card’s release date of March 2015 versus November 2022 means it is seven years older in design. The RX 7900 XTX’s launch MSRP is 999 USD, and it delivers roughly nine times the FP32 compute (61.39 TFLOPS vs 6.844 TFLOPS) for that price tier, though no cost analysis is provided here.

For any new workload — gaming, rendering, machine learning, or high-performance compute — the RX 7900 XTX is the only defensible choice based on this data. The Quadro M6000 is a historical artifact whose only remaining relevance is in certified legacy environments that cannot migrate.

FAQ

Q: How much faster is the AMD Radeon RX 7900 XTX in OpenCL?

A: The RX 7900 XTX scores 189,573 in Geekbench OpenCL, which is 379.8% higher than the Quadro M6000’s 39,510.

Q: Does the NVIDIA Quadro M6000 support ray tracing?

A: No. The FACT PACK lists no ray tracing cores for the Quadro M6000, while the RX 7900 XTX has 96 dedicated RT cores.

Q: What is the memory bandwidth difference?

A: The RX 7900 XTX has 960.0 GB/s of bandwidth from 24 GB of GDDR6, while the Quadro M6000 has 317.4 GB/s from 12 GB of GDDR5.

Q: Which card has a higher transistor density?

A: The RX 7900 XTX has 109.1 million transistors per mm² on a 529 mm² die, versus 13.3 million per mm² on the Quadro M6000’s 601 mm² die.

Q: Are both cards end-of-life?

A: Yes, both the AMD Radeon RX 7900 XTX and the NVIDIA Quadro M6000 have a production status of "End-of-life."

Q: What is the average benchmark score gap?

A: The RX 7900 XTX has an average benchmark score of 44,019, which is 1.6% higher than the Quadro M6000’s 43,313.

Specification Differences

| Field | AMD Radeon RX 7900 XTX | NVIDIA Quadro M6000 |

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

| Chip | Navi 31 | GM200 |

| Architecture | RDNA 3.0 | Maxwell 2.0 |

| Process Node | 5 nm | 28 nm |

| Transistors | 57,700 million | 8,000 million |

| Die Size | 529 mm² | 601 mm² |

| Transistor Density | 109.1M / mm² | 13.3M / mm² |

| Base Clock | 1929 MHz | 988 MHz |

| Boost Clock | 2498 MHz | 1114 MHz |

| Memory Size | 24 GB | 12 GB |

| Memory Type | GDDR6 | GDDR5 |

| Memory Bus Width | 384 bit | 384 bit |

| Memory Bandwidth | 960.0 GB/s | 317.4 GB/s |

| Shading Units | 6144 | 3072 |

| TMUs | 384 | 192 |

| ROPs | 192 | 96 |

| Ray Tracing Cores | 96 | null |

| Pixel Rate | 479.6 GPixel/s | 106.9 GPixel/s |

| Texture Rate | 959.2 GTexel/s | 213.9 GTexel/s |

| FP32 Performance | 61.39 TFLOPS | 6.844 TFLOPS |

| FP16 Performance | 122.8 TFLOPS (2:1) | null |

| TDP | 355 W | 250 W |

| Power Connectors | 2x 8-pin | 1x 8-pin |

| Suggested PSU | 750 W | 600 W |

| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |

| Display Outputs | 1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C | 1x DVI, 4x DisplayPort 1.2 |

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

| Release Date | 2022-11-02 | 2015-03-20 |

| Length | 287 mm (11.3 in) | 267 mm (10.5 in) |

| Height | 110 mm (4.3 in) | 111 mm (4.4 in) |