NVIDIA RTX PRO 6000 Blackwell Max-Q vs NVIDIA Rubin GPU Comparison

Head-to-Head Benchmarks

The database contains a single recorded benchmark for the NVIDIA RTX PRO 6000 Blackwell Max-Q, the 3DMark Steel Nomad DX12 test, where it scores 11,088 points. The NVIDIA Rubin GPU has no recorded benchmark entries in the database, so no direct head-to-head comparison can be made from measured data. The RTX PRO 6000 Blackwell Max-Q sits at the 50th percentile among all GPUs, with its nearest rival, the NVIDIA RTX PRO 6000D Blackwell Max-Q, matching its score exactly at 11,088 points. The AMD Radeon RX 550 trails by 0.1 percent with 11,075 points, while the NVIDIA GeForce GTX 1650 SUPER is 0.4 percent behind with 11,047 points. The AMD FirePro W4300 leads the RTX PRO 6000 Blackwell Max-Q by 1.2 percent with 11,225 points.

The Rubin GPU's lack of benchmark data means its average score registers as zero, and it holds no nearest rival entries. This absence of recorded performance metrics prevents any quantitative comparison between the two accelerators. The only measurable performance indicator for the Rubin GPU is its theoretical compute specifications, which indicate a significantly different performance profile from the RTX PRO 6000 Blackwell Max-Q, though these figures cannot be verified through benchmark scores.

The Verdict

The data presents a clear division: the RTX PRO 6000 Blackwell Max-Q is the only one of the two with recorded benchmark results. Its 11,088-point Steel Nomad score places it in the middle of the database's GPU distribution. The Rubin GPU, as a server-class accelerator with no display outputs and no API support for DirectX, OpenGL, or Vulkan, is not designed for the same workload types as the RTX PRO 6000 Blackwell Max-Q, which supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4.

The RTX PRO 6000 Blackwell Max-Q delivers 109.7 TFLOPS of FP32 performance and 109.7 TFLOPS of FP16 performance with a 1:1 ratio. The Rubin GPU provides 130.0 TFLOPS of FP32 and 260.0 TFLOPS of FP16 with a 2:1 ratio. These figures indicate the Rubin GPU focuses on workloads that benefit from reduced-precision arithmetic, while the RTX PRO 6000 Blackwell Max-Q maintains equal throughput across FP32 and FP16. The RTX PRO 6000 Blackwell Max-Q achieves a pixel rate of 437.8 GPixel/s and a texture rate of 1,714.6 GTexel/s, while the Rubin GPU reaches 54.41 GPixel/s and 2,031.2 GTexel/s. The Rubin GPU's much lower pixel rate reflects its 24 ROPs versus the RTX PRO 6000 Blackwell Max-Q's 192 ROPs, indicating the Rubin GPU is not intended for rasterization-heavy graphics work.

FAQ

Q: Which GPU has a higher FP32 performance?

A: The NVIDIA Rubin GPU delivers 130.0 TFLOPS of FP32 performance, which is higher than the NVIDIA RTX PRO 6000 Blackwell Max-Q's 109.7 TFLOPS.

Q: How do the memory bandwidth figures compare?

A: The RTX PRO 6000 Blackwell Max-Q offers 1.79 TB/s of bandwidth with 96 GB of GDDR7 memory on a 512-bit bus. The Rubin GPU provides 22.1 TB/s of bandwidth with 288 GB of HBM4 memory on a 16384-bit bus.

Q: What is the transistor count difference?

A: The RTX PRO 6000 Blackwell Max-Q uses 92,200 million transistors on a 750 mm² die at a 5 nm process node. The Rubin GPU uses 336,000 million transistors on a 1456 mm² die at a 3 nm process node.

Q: Does the Rubin GPU support any graphics APIs?

A: No, the Rubin GPU has no API support: DirectX, OpenGL, and Vulkan are all listed as N/A. It also has no display outputs.

Q: What is the RTX PRO 6000 Blackwell Max-Q's launch MSRP?

A: The launch MSRP is 8,565 USD.

Q: Which GPU has more shading units?

A: The Rubin GPU has 28,672 shading units, compared to the RTX PRO 6000 Blackwell Max-Q's 24,064 shading units.

Specification Differences

The two GPUs differ substantially across nearly every specification category. The RTX PRO 6000 Blackwell Max-Q uses a GB202 chip on a 5 nm TSMC process, while the Rubin GPU uses a GR100 chip on a 3 nm TSMC process. Transistor counts differ significantly: 92,200 million for the RTX PRO 6000 Blackwell Max-Q versus 336,000 million for the Rubin GPU. Die sizes are 750 mm² and 1456 mm² respectively, with transistor densities of 122.9M per mm² and 230.8M per mm².

Clock speeds show the RTX PRO 6000 Blackwell Max-Q running at a 1035 MHz base and 2280 MHz boost, while the Rubin GPU runs at 700 MHz base and 2267 MHz boost. Memory configurations diverge sharply: 96 GB of GDDR7 on a 512-bit bus with 1.79 TB/s bandwidth versus 288 GB of HBM4 on a 16384-bit bus with 22.1 TB/s bandwidth. Memory clock rates are 1750 MHz (28 Gbps effective) for the RTX PRO 6000 Blackwell Max-Q and 2695 MHz (10.8 Gbps effective) for the Rubin GPU.

Compute units differ: 24,064 shading units, 752 TMUs, 192 ROPs, 188 RT cores, and 752 tensor cores for the RTX PRO 6000 Blackwell Max-Q; 28,672 shading units, 896 TMUs, 24 ROPs, null RT cores, and 896 tensor cores for the Rubin GPU. Power consumption ranges from 300 W for the RTX PRO 6000 Blackwell Max-Q to 2300 W for the Rubin GPU. The RTX PRO 6000 Blackwell Max-Q uses a dual-slot form factor with a single 16-pin power connector and a suggested 700 W PSU; the Rubin GPU uses an SXM module with no listed power connectors and a suggested 2700 W PSU. Bus interfaces are PCIe 5.0 x16 versus PCIe 6.0 x16. The RTX PRO 6000 Blackwell Max-Q has 4x DisplayPort 2.1b outputs; the Rubin GPU has no outputs. The RTX PRO 6000 Blackwell Max-Q measures 267 mm by 111 mm by 40 mm; the Rubin GPU has no listed dimensions.

Architecture Differences

The architectural split is fundamental. The RTX PRO 6000 Blackwell Max-Q belongs to the Blackwell 2.0 architecture within the Blackwell PRO W (x000) generation, while the Rubin GPU belongs to the Rubin architecture within the Server Rubin (Rxx) generation. The RTX PRO 6000 Blackwell Max-Q is built on a 5 nm process at 122.9M transistors per mm², whereas the Rubin GPU uses a 3 nm process with 230.8M transistors per mm². The Rubin GPU's die is nearly double the area at 1456 mm² versus 750 mm².

The RTX PRO 6000 Blackwell Max-Q includes 188 RT cores for hardware-accelerated ray tracing. The Rubin GPU lists no RT cores, indicating no ray tracing hardware. Tensor core counts are 752 for the RTX PRO 6000 Blackwell Max-Q and 896 for the Rubin GPU. FP16 throughput reveals different precision strategies: the RTX PRO 6000 Blackwell Max-Q achieves 109.7 TFLOPS with a 1:1 FP16 to FP32 ratio, while the Rubin GPU achieves 260.0 TFLOPS with a 2:1 ratio. The Rubin GPU's memory architecture uses HBM4 with a 16384-bit bus, a 16x wider interface than the RTX PRO 6000 Blackwell Max-Q's 512-bit GDDR7 bus. The RTX PRO 6000 Blackwell Max-Q supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4; the Rubin GPU supports none of these APIs. The production status for both is listed as Active, with release dates of 2025-03-17 for the RTX PRO 6000 Blackwell Max-Q and 2025-12-31 for the Rubin GPU.

Where Each One Wins

The RTX PRO 6000 Blackwell Max-Q wins in graphics-oriented workloads. Its 192 ROPs and 437.8 GPixel/s pixel rate indicate strong rasterization throughput, and its support for DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4 makes it applicable to interactive graphics and workstation visualization. Its 4x DisplayPort 2.1b outputs support multi-display configurations. The 1:1 FP16 to FP32 ratio of 109.7 TFLOPS provides consistent precision for compute tasks that need full FP32 accuracy. Its 300 W power draw and dual-slot design with a single 16-pin connector allow deployment in conventional workstation chassis with a 700 W PSU recommendation. The 96 GB GDDR7 memory with 1.79 TB/s bandwidth supports large datasets, though at a lower bandwidth than the Rubin GPU. The recorded benchmark score of 11,088 in 3DMark Steel Nomad DX12 confirms measurable graphics performance.

The Rubin GPU wins in raw compute throughput and memory capacity. Its 130.0 TFLOPS FP32 and 260.0 TFLOPS FP16 deliver higher peak compute, and its 288 GB of HBM4 memory with 22.1 TB/s bandwidth provides 12.3 times the bandwidth of the RTX PRO 6000 Blackwell Max-Q. The 16384-bit memory bus and 896 tensor cores position it for large-scale matrix operations. The 3 nm process with 336,000 million transistors and 230.8M transistors per mm² indicates a denser, more advanced manufacturing node. The SXM module form factor and 2300 W power envelope, with a suggested 2700 W PSU, indicate a server-oriented deployment where power and cooling infrastructure are designed for high-density accelerators. The PCIe 6.0 x16 interface provides a newer bus standard. The Rubin GPU's null RT cores and lack of display outputs confirm it is not intended for graphics rendering or workstation display tasks. Its FP16 advantage at 260.0 TFLOPS versus 109.7 TFLOPS suggests superior performance in AI training and inference workloads that use reduced precision.