NVIDIA Quadro RTX 6000 vs NVIDIA RTX PRO 5000 Blackwell Comparison

Head-to-Head Benchmarks

The recorded data shows a decisive generational leap in raw compute performance. In the Geekbench OpenCL test, the NVIDIA RTX PRO 5000 Blackwell scored 254,116, while the NVIDIA Quadro RTX 6000 scored 74,179. This translates to a 242.6% advantage for the newer card, meaning it delivers roughly 3.4 times the OpenCL compute throughput. This is not a marginal improvement; it is a fundamental shift in processing capability.

The Vulkan benchmark tells a similar story, though the margin is narrower. The RTX PRO 5000 Blackwell reached 282,631, compared to 129,564 for the Quadro RTX 6000, a 118.1% delta. While still a doubling of performance, the smaller gap in Vulkan suggests that the older card's architecture handles graphics API workloads relatively better than its raw compute tasks. The data indicates the RTX PRO 5000 Blackwell wins both head-to-head comparisons, securing a 2-0 record.

Looking at the broader database context, the RTX PRO 5000 Blackwell's average benchmark score of 182,109 places it in the 98th percentile of all GPUs. Its nearest rivals in the database include the NVIDIA RTX 5000 Ada Generation, which scores 184,664 (1.4% higher), and the NVIDIA A100 SXM4 80 GB, which scores 183,725 (0.9% higher). This means the RTX PRO 5000 Blackwell is essentially at parity with the previous workstation flagship, the RTX 5000 Ada, and the data center-focused A100. The Quadro RTX 6000, by contrast, has an average score of 101,872, placing it in the 94th percentile. Its nearest rivals are AMD parts: the Radeon Pro Vega II Duo scores 106,750 (4.6% higher) and the Radeon Pro W6600X scores 107,342 (5.1% higher). The Quadro RTX 6000 does beat the AMD Radeon RX 7900M (97,487) and the Radeon Pro VII (97,131) by 4.5% and 4.9%, respectively.

The average score difference between the two cards is substantial: 182,109 versus 101,872, a gap of roughly 79%. This is consistent with the head-to-head results and confirms that the RTX PRO 5000 Blackwell is in a different performance class entirely.

Architecture Differences

The fundamental architectural shift between these two cards explains the benchmark results. The RTX PRO 5000 Blackwell uses the GB202 chip built on Blackwell 2.0 architecture, fabricated on a 5 nm process at TSMC. The Quadro RTX 6000 uses the TU102 chip with Turing architecture, fabricated on a 12 nm process. This process node difference is critical: the 5 nm node allows for a transistor count of 92,200 million on a 750 mm² die, versus 18,600 million transistors on a 754 mm² die for the older card. The die sizes are nearly identical (750 mm² versus 754 mm²), but the transistor density tells the real story: 122.9M per mm² for Blackwell versus 24.7M per mm² for Turing. The newer card packs nearly five times more transistors into the same physical space.

The memory subsystems are also generations apart. The RTX PRO 5000 Blackwell features 48 GB of GDDR7 memory on a 384-bit bus, delivering 1.34 TB/s of bandwidth. The Quadro RTX 6000 has 24 GB of GDDR6 memory on the same 384-bit bus, but only achieves 672.0 GB/s. Doubling the capacity while also doubling the bandwidth is a significant advantage for large datasets and high-resolution textures.

Compute resources differ sharply. The RTX PRO 5000 Blackwell has 14,080 shading units, 440 TMUs, and 160 ROPs. The Quadro RTX 6000 has 4,608 shading units, 288 TMUs, and 96 ROPs. The newer card has roughly three times the shader count and over 1.5 times the texture units. Ray tracing hardware also scales up: 110 RT cores versus 72. Interestingly, the tensor core counts are reversed in a sense: the Quadro RTX 6000 has 576 tensor cores, which is more than the 440 found on the RTX PRO 5000 Blackwell. However, the newer tensor cores are far more capable per unit, which is why the FP16 performance tells a different story. The RTX PRO 5000 Blackwell achieves 66.94 TFLOPS FP16 (1:1 ratio), while the Quadro RTX 6000 achieves 32.62 TFLOPS FP16 (2:1 ratio). The newer card is more than double the FP16 throughput despite having fewer tensor cores.

Clock speeds also favor the newer card. The RTX PRO 5000 Blackwell has a base clock of 1740 MHz and a boost of 2377 MHz. The Quadro RTX 6000 runs at 1440 MHz base and 1770 MHz boost. This clock advantage, combined with the architectural improvements, results in a pixel rate of 380.3 GPixel/s versus 169.9 GPixel/s, and a texture rate of 1,045.9 GTexel/s versus 509.8 GTexel/s.

Where Each One Wins

The data is unambiguous: the RTX PRO 5000 Blackwell wins everywhere in raw performance. However, the use cases for each card are distinct due to their ages and capabilities. The RTX PRO 5000 Blackwell is the clear choice for any modern workload involving large language models, massive 3D scenes, or high-resolution video processing. Its 48 GB of GDDR7 memory and 1.34 TB/s bandwidth are suited for datasets that would not fit in the older card's 24 GB frame buffer. The FP32 compute of 66.94 TFLOPS makes it suitable for scientific simulation and real-time rendering.

The Quadro RTX 6000, despite being end-of-life, still holds a niche. Its 24 GB of GDDR6 memory is adequate for mid-sized professional workloads. Its 72 RT cores and 576 tensor cores provide ray tracing and AI acceleration that were advanced in 2018. In the database, it still outperforms the AMD Radeon RX 7900M and the Radeon Pro VII, making it a viable option for legacy software or environments that have not yet been optimized for Blackwell architectures. Its lower power draw of 260 W versus 300 W might also be a consideration in power-constrained systems.

The RTX PRO 5000 Blackwell's 98th percentile ranking versus the Quadro RTX 6000's 94th percentile shows that the newer card is not just faster than its predecessor, but it is among the top 2% of all GPUs ever tested in the database. The older card, while still strong, sits in a more crowded mid-to-high tier.

Specification Differences

The two cards differ in nearly every measurable specification. The RTX PRO 5000 Blackwell uses a 5 nm process with a GB202 chip, while the Quadro RTX 6000 uses a 12 nm process with a TU102 chip. Transistor count is 92,200 million versus 18,600 million. Base clocks are 1740 MHz versus 1440 MHz, boost clocks are 2377 MHz versus 1770 MHz. Memory speed is 1750 MHz (28 Gbps effective) for the newer card versus 1750 MHz (14 Gbps effective) for the older card.

Memory capacity is 48 GB versus 24 GB, type is GDDR7 versus GDDR6, and bandwidth is 1.34 TB/s versus 672.0 GB/s. Shading units are 14,080 versus 4,608, TMUs are 440 versus 288, ROPs are 160 versus 96. RT cores are 110 versus 72, and tensor cores are 440 versus 576. Pixel rates are 380.3 GPixel/s versus 169.9 GPixel/s, texture rates are 1,045.9 GTexel/s versus 509.8 GTexel/s. FP32 is 66.94 TFLOPS versus 16.31 TFLOPS, FP16 is 66.94 TFLOPS (1:1) versus 32.62 TFLOPS (2:1). TDP is 300 W versus 260 W, and the suggested PSU is 700 W versus 600 W.

Power connectors differ: the RTX PRO 5000 Blackwell uses a single 16-pin connector, while the Quadro RTX 6000 requires a 6-pin plus an 8-pin. The bus interface is PCIe 5.0 x16 versus PCIe 3.0 x16. Display outputs are 4x DisplayPort 2.1b versus 4x DisplayPort 1.4a plus 1x USB Type-C. The newer card is 40 mm wide, while the older card's width is not recorded. Both are dual-slot and share identical length (267 mm) and height (111 mm) dimensions.

Production status is "Active" for the RTX PRO 5000 Blackwell and "End-of-life" for the Quadro RTX 6000. The release dates are 2025-03-17 versus 2018-08-12. The predecessor of the newer card is "Workstation Ada," and the successor of the older card is "Workstation Ampere." The launch MSRP for the RTX PRO 5000 Blackwell is 5,099 USD, and for the Quadro RTX 6000 it is 6,299 USD.

FAQ

Q: Which GPU has a higher memory bandwidth?

A: The NVIDIA RTX PRO 5000 Blackwell has a memory bandwidth of 1.34 TB/s, while the NVIDIA Quadro RTX 6000 has 672.0 GB/s.

Q: How do the two cards compare in the Geekbench OpenCL benchmark?

A: The RTX PRO 5000 Blackwell scores 254,116, which is 242.6% higher than the Quadro RTX 6000's score of 74,179.

Q: What is the transistor density difference?

A: The RTX PRO 5000 Blackwell has a transistor density of 122.9M per mm², while the Quadro RTX 6000 has 24.7M per mm².

Q: Does the newer card have more tensor cores?

A: No, the Quadro RTX 6000 has 576 tensor cores, while the RTX PRO 5000 Blackwell has 440. However, the newer card achieves higher FP16 performance at 66.94 TFLOPS versus 32.62 TFLOPS.

Q: Which card is in a higher performance percentile?

A: The RTX PRO 5000 Blackwell is in the 98th percentile of all GPUs, while the Quadro RTX 6000 is in the 94th percentile.

Q: What are the power connector requirements?

A: The RTX PRO 5000 Blackwell uses a single 16-pin connector, while the Quadro RTX 6000 uses a 6-pin plus an 8-pin connector.

The Verdict

The data is clear: the NVIDIA RTX PRO 5000 Blackwell is the superior card in every measured benchmark. Its average score of 182,109 is nearly double that of the Quadro RTX 6000's 101,872. For any professional looking at current or future workloads, the RTX PRO 5000 Blackwell is the only rational choice. It offers 48 GB of memory, a 5 nm process, and PCIe 5.0, all of which are future-proof. The Quadro RTX 6000, while still functional and capable of outperforming several AMD rivals in the database, is end-of-life. Its 24 GB memory and PCIe 3.0 interface are legacy limitations.

The RTX PRO 5000 Blackwell's 98th percentile ranking confirms it is near the top of the entire GPU hierarchy. Its 242.6% lead in OpenCL and 118.1% lead in Vulkan over the older card are not incremental gains; they are generational leaps. The Quadro RTX 6000 may still find use in legacy systems or specific software that relies on Turing's tensor core configuration, but the data suggests that anyone choosing between these two should select the RTX PRO 5000 Blackwell without hesitation. The only scenario where the older card might be preferable is if a system cannot support the newer card's 300 W TDP and 700 W PSU recommendation, but even then, the performance gap is so vast that upgrading the power delivery would be the better investment.