NVIDIA Quadro RTX 6000 vs NVIDIA RTX 4500 Ada Generation Comparison

Where Each One Wins

The benchmark data splits cleanly between the two cards, and the pattern is not subtle. The NVIDIA RTX 4500 Ada Generation wins both recorded head-to-head tests, but the margin tells different stories depending on the workload type. In Geekbench OpenCL, the RTX 4500 Ada Generation scores 160786 against the Quadro RTX 6000's 74179, a 116.8% advantage. That is a massive gap, more than double the older card's output. OpenCL tends to stress raw compute throughput and general shader work, so this result points to a generational leap in execution efficiency rather than a modest step forward.

The Vulkan test narrows the gap considerably. Here the RTX 4500 Ada Generation posts 171401 versus 129564 for the Quadro RTX 6000, a 32.3% lead. Vulkan workloads often benefit from driver optimization and can scale differently across architectures, but even with that advantage for the older card, the Ada part still wins decisively. The data suggests that the RTX 4500 Ada Generation dominates in compute-heavy OpenCL scenarios, while its Vulkan advantage, though smaller, remains substantial.

The Quadro RTX 6000 has no recorded benchmark win in this comparison. Its average benchmark score of 101872 places it in the 94th percentile of all GPUs, while the RTX 4500 Ada Generation sits at 166094 average, good for the 97th percentile. The older card is not weak by any means, it outranks the vast majority of GPUs in the database, but it is clearly outclassed by its successor. The use-case split therefore favors the Ada card for anyone prioritizing raw compute performance, especially in OpenCL-heavy pipelines. The Quadro RTX 6000, for its part, remains relevant in the Vulkan test where the gap is more forgiving, though still unfavorable.

Architecture Differences

The two cards come from entirely different architectural eras, and the specs make that obvious. The RTX 4500 Ada Generation uses the AD103 chip built on TSMC's 5 nm process, packing 45,900 million transistors into a 379 mm² die. That works out to a transistor density of 121.1 million per square millimeter. The Quadro RTX 6000, by contrast, uses the TU102 chip on a 12 nm process, with 18,600 million transistors spread across a much larger 754 mm² die, giving a density of just 24.7 million per square millimeter. The density difference is staggering: the Ada chip crams more than four times as many transistors into roughly half the silicon area. This is the clearest possible illustration of process node advancement.

Clock speeds reinforce the architectural gap. The RTX 4500 Ada Generation runs at a 2070 MHz base and 2580 MHz boost, while the Quadro RTX 6000 operates at 1440 MHz base and 1770 MHz boost. Higher clocks plus a smaller, denser process translate directly into the compute advantage seen in benchmarks. The Ada card's FP32 throughput is 39.63 TFLOPS, more than double the Quadro's 16.31 TFLOPS. Even in FP16, the Ada card's 39.63 TFLOPS (at a 1:1 ratio) compares favorably to the Quadro's 32.62 TFLOPS, though here the older card's 2:1 ratio narrows the margin.

Memory configurations differ in bus width and bandwidth despite matching capacity. Both cards offer 24 GB of GDDR6, but the RTX 4500 Ada Generation uses a 192-bit bus with 432.0 GB/s bandwidth, while the Quadro RTX 6000 uses a 384-bit bus with 672.0 GB/s bandwidth. The older card actually wins on memory bandwidth by a wide margin, 55.6% more, which could matter in bandwidth-sensitive workloads. The Ada card compensates with faster effective memory speed: 18 Gbps versus 14 Gbps, but the narrower bus limits total throughput. This is one area where the older architecture retains a genuine advantage.

Shader resources also differ notably. The RTX 4500 Ada Generation has 7680 shading units, 240 TMUs, and 80 ROPs, while the Quadro RTX 6000 has 4608 shading units, 288 TMUs, and 96 ROPs. The Ada card has far more shaders, but the Quadro has more texture units and ROPs. Ray tracing cores and tensor cores follow a similar pattern: the Ada card has 60 RT cores and 240 tensor cores, while the Quadro has 72 RT cores and 576 tensor cores. The older card's higher counts in these specific areas do not translate into benchmark wins, suggesting that architectural efficiency matters more than raw unit counts.

Head-to-Head Benchmarks

The two recorded head-to-head tests paint a clear picture, though each tells a different story. In Geekbench OpenCL, the RTX 4500 Ada Generation scores 160786 against the Quadro RTX 6000's 74179. The 116.8% delta means the Ada card delivers more than double the performance. This is not an incremental improvement; it is a complete generational overtake. The Ada card's 5 nm process, higher clocks, and 2.4x FP32 throughput all feed into this result. The Quadro RTX 6000's memory bandwidth advantage of 672.0 GB/s over 432.0 GB/s clearly does not rescue it in this workload, as compute throughput dominates.

The Vulkan test is closer. The RTX 4500 Ada Generation scores 171401, while the Quadro RTX 6000 reaches 129564. The 32.3% delta is substantial but far less dramatic than the OpenCL gap. Vulkan workloads can be more sensitive to driver scheduling and memory subsystem behavior, and the Quadro's wider 384-bit bus may help here. Still, the Ada card wins by nearly a third, which is a commanding margin in any context.

The percentile data adds context. The RTX 4500 Ada Generation sits at the 97th percentile of all GPUs in the database, while the Quadro RTX 6000 sits at the 94th percentile. Both are high performers, but the Ada card's average benchmark score of 166094 is roughly 63% higher than the Quadro's 101872. The nearest rivals for the Ada card include the NVIDIA RTX A5500 at 165217 (0.5% behind), the AMD Radeon PRO W7800 at 164894 (0.7% behind), and the NVIDIA A100 PCIe 40 GB at 162504 (2.2% behind). The Quadro RTX 6000's nearest rivals include the AMD Radeon Pro Vega II Duo at 106750 (4.6% ahead) and the AMD Radeon Pro W6600X at 107342 (5.1% ahead). These comparisons show that the Ada card competes at the top tier of workstation GPUs, while the Quadro RTX 6000, though still strong, sits a clear tier below.

The Verdict

The data points to a straightforward conclusion for most buyers: the NVIDIA RTX 4500 Ada Generation is the superior card in this matchup. It wins both recorded benchmarks, delivers more than double the OpenCL performance, and holds a 32.3% edge in Vulkan. Its 97th percentile ranking versus the Quadro's 94th percentile confirms its higher standing in the overall GPU landscape. The Ada card also does this with a lower TDP of 210 W versus 260 W, and it requires no external power connectors, drawing solely from the PCIe slot. The Quadro RTX 6000, by contrast, needs a 6-pin and an 8-pin connector and suggests a 600 W power supply versus the Ada card's 550 W suggestion.

Who should pick the Quadro RTX 6000? The data is not kind to that choice. The older card's only clear advantages are memory bandwidth (672.0 GB/s versus 432.0 GB/s), a wider 384-bit bus, and a higher ROP count. Workloads that are heavily bandwidth-bound might see some benefit from the Quadro's wider memory path, but the benchmark results do not show this translating into a win in either recorded test. The Quadro RTX 6000 also has more tensor cores (576 versus 240) and more RT cores (72 versus 60), which could matter in specific AI or ray tracing tasks, but again, no benchmark in this comparison supports that advantage.

The RTX 4500 Ada Generation is the clear choice for compute-heavy workstation tasks, AI inference, and general professional rendering. Its 5 nm process, higher clocks, and 39.63 TFLOPS of FP32 throughput make it a modern powerhouse. The Quadro RTX 6000 remains a capable card for legacy workloads or scenarios where its wider memory bus is essential, but the recorded data places it firmly behind. For a new purchase, the RTX 4500 Ada Generation is the rational pick. For those already owning a Quadro RTX 6000, the upgrade path is obvious and dramatic.

FAQ

Q: Which card has higher OpenCL performance?

A: The NVIDIA RTX 4500 Ada Generation scores 160786 in Geekbench OpenCL, while the NVIDIA Quadro RTX 6000 scores 74179. The Ada card is 116.8% faster in this test.

Q: How does memory bandwidth compare between the two cards?

A: The Quadro RTX 6000 has 672.0 GB/s bandwidth across a 384-bit bus, while the RTX 4500 Ada Generation has 432.0 GB/s across a 192-bit bus. The older card offers 55.6% more bandwidth.

Q: What are the transistor density figures for each card?

A: The RTX 4500 Ada Generation has 121.1 million transistors per square millimeter on a 5 nm process, while the Quadro RTX 6000 has 24.7 million per square millimeter on a 12 nm process.

Q: Which card has a higher average benchmark score?

A: The RTX 4500 Ada Generation has an average benchmark score of 166094, placing it in the 97th percentile. The Quadro RTX 6000 averages 101872, placing it in the 94th percentile.

Q: Does the Quadro RTX 6000 win any benchmark in this comparison?

A: No. The RTX 4500 Ada Generation wins both recorded head-to-head tests, Geekbench OpenCL and Geekbench Vulkan.

Q: What power connector does each card require?

A: The RTX 4500 Ada Generation requires no external power connectors, while the Quadro RTX 6000 needs one 6-pin and one 8-pin connector.

Specification Differences

| Specification | NVIDIA RTX 4500 Ada Generation | NVIDIA Quadro RTX 6000 |

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

| Architecture | Ada Lovelace | Turing |

| Process Node | 5 nm | 12 nm |

| Transistors | 45,900 million | 18,600 million |

| Die Size | 379 mm² | 754 mm² |

| Transistor Density | 121.1M / mm² | 24.7M / mm² |

| Base Clock | 2070 MHz | 1440 MHz |

| Boost Clock | 2580 MHz | 1770 MHz |

| Memory Clock | 2250 MHz (18 Gbps effective) | 1750 MHz (14 Gbps effective) |

| Memory Bus Width | 192 bit | 384 bit |

| Memory Bandwidth | 432.0 GB/s | 672.0 GB/s |

| Shading Units | 7680 | 4608 |

| TMUs | 240 | 288 |

| ROPs | 80 | 96 |

| RT Cores | 60 | 72 |

| Tensor Cores | 240 | 576 |

| Pixel Rate | 206.4 GPixel/s | 169.9 GPixel/s |

| Texture Rate | 619.2 GTexel/s | 509.8 GTexel/s |

| FP32 | 39.63 TFLOPS | 16.31 TFLOPS |

| FP16 | 39.63 TFLOPS (1:1) | 32.62 TFLOPS (2:1) |

| TDP | 210 W | 260 W |

| Power Connectors | None | 1x 6-pin + 1x 8-pin |

| Suggested PSU | 550 W | 600 W |

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

| Display Outputs | 4x DisplayPort 1.4a | 4x DisplayPort 1.4a, 1x USB Type-C |

| Length | 245 mm (9.6 inches) | 267 mm (10.5 inches) |

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

| Release Date | 2023-08-08T17:00:00.000Z | 2018-08-08T17:00:00.000Z |

| Predecessor | Workstation Ampere | Quadro Volta |

| Successor | Blackwell PRO W | Workstation Ampere |

| Launch MSRP | Not available | 6,299 USD |