NVIDIA GeForce RTX 4090 D vs NVIDIA RTX PRO 5000 Blackwell Comparison

The NVIDIA RTX PRO 5000 Blackwell and the NVIDIA GeForce RTX 4090 D are both elite performers, sitting in the 98th percentile of all GPUs, but they are engineered for different realities. The data shows a clear split: the professional Blackwell card dominates in DirectX 12 and Vulkan workloads, while the consumer 4090 D strikes back in OpenCL compute. Their average benchmark scores are remarkably close—182,109 for the RTX PRO 5000 versus 178,050 for the 4090 D, a 2.3% gap—yet the architecture and memory configurations tell a story of divergent purposes. This analysis breaks down exactly where each card wins, why, and who should buy what.

Head-to-Head Benchmarks

The most decisive victory for the RTX PRO 5000 Blackwell comes in the Geekbench Vulkan test, where it scores 282,631 against the 4090 D’s 246,941. That is a 14.5% lead, the largest margin in any benchmark recorded here. This is not a small edge; it indicates a substantial advantage in graphics API performance, likely stemming from the Blackwell architecture’s optimized Vulkan driver stack and its dedicated compute resources. The 4090 D, while no slouch, trails by a wide margin in this specific test, making the RTX PRO 5000 the clear choice for Vulkan-based professional applications.

The RTX PRO 5000 also wins the 3DMark Steel Nomad DX12 test, scoring 9,579.5 against 8,587 for the 4090 D. That translates to an 11.6% advantage. This is a pure rasterization and DirectX 12 workload, and the Blackwell card’s higher score suggests better raw geometry and pixel throughput in modern game engines and DXR-enabled professional tools. The 4090 D, despite having more shading units (14,592 vs 14,080) and a higher boost clock (2520 MHz vs 2377 MHz), falls behind, indicating that the RTX PRO 5000’s architecture is more efficient per compute unit in this scenario.

However, the 4090 D scores a significant win in the Geekbench OpenCL test. It posts 278,621 against the RTX PRO 5000’s 254,116, a 8.8% advantage for the 4090 D. This is a notable reversal. OpenCL is often used in scientific computing, video encoding, and certain rendering pipelines, and the Ada Lovelace architecture clearly has an edge here. This benchmark result means that for workloads that rely heavily on OpenCL, the 4090 D is the faster card, despite its older architecture and smaller memory pool. The wins are split 2-1 in favor of the RTX PRO 5000, but the margin of the Vulkan win is larger than the margin of the OpenCL win, giving the professional card a slight edge in overall consistency.

Where Each One Wins

The RTX PRO 5000 Blackwell is the winner for DirectX 12 and Vulkan-centric workloads. The 11.6% lead in 3DMark Steel Nomad DX12 and the 14.5% lead in Vulkan point to a card that is better optimized for modern graphics APIs used in CAD, real-time visualization, and game development. If a user is running D3D12-based renderers or Vulkan-based engines, the data shows the RTX PRO 5000 will deliver measurably higher frame rates and faster viewport performance.

The GeForce RTX 4090 D is the winner for OpenCL compute tasks. Its 8.8% advantage in Geekbench OpenCL suggests that applications leveraging OpenCL for general-purpose GPU computing—such as certain physics simulations, image processing, or cryptocurrency mining algorithms—will run faster on the 4090 D. This is a specific but important niche. The 4090 D’s higher base clock (2280 MHz vs 1740 MHz) and boost clock (2520 MHz vs 2377 MHz) likely contribute to this win, as OpenCL kernels often scale with raw clock speed rather than architectural features.

For users who need a balance of both, the average benchmark scores are the tiebreaker. The RTX PRO 5000 averages 182,109 across all tests, while the 4090 D averages 178,050. That 2.3% overall lead for the RTX PRO 5000, combined with its two wins out of three, makes it the more versatile performer in this comparison. The 4090 D is faster in one specific area, but the RTX PRO 5000 is faster in two broader categories.

Architecture Differences

The architectural divide is stark. The RTX PRO 5000 Blackwell uses the GB202 chip built on the Blackwell 2.0 architecture and a 5 nm process at TSMC. It packs 92,200 million transistors on a 750 mm² die, yielding a density of 122.9M transistors per mm². In contrast, the 4090 D uses the AD102 chip on the older Ada Lovelace architecture, also on a 5 nm TSMC process, but with only 76,300 million transistors on a smaller 609 mm² die, resulting in a slightly higher density of 125.3M per mm². The Blackwell chip is physically larger and has more transistors, but the Ada chip is denser.

Memory is the other major differentiator. The RTX PRO 5000 features 48 GB of GDDR7 memory on a 384-bit bus, delivering 1.34 TB/s of bandwidth. The 4090 D has 24 GB of GDDR6X memory on the same 384-bit bus, but with lower bandwidth at 1.01 TB/s. This is a massive difference: double the capacity and 32.7% more bandwidth for the professional card. The memory clock also differs, with the RTX PRO 5000 running at 1750 MHz (28 Gbps effective) versus 1313 MHz (21 Gbps effective) for the 4090 D.

Compute resources are similar in count, but not identical. The RTX PRO 5000 has 14,080 shading units, 440 TMUs, 160 ROPs, 110 RT cores, and 440 tensor cores. The 4090 D has slightly more of almost everything: 14,592 shading units, 456 TMUs, 176 ROPs, 114 RT cores, and 456 tensor cores. Yet the RTX PRO 5000 achieves higher pixel rate (380.3 GPixel/s vs 443.5 GPixel/s) and texture rate (1,045.9 GTexel/s vs 1,149.1 GTexel/s)? No, the 4090 D actually has higher pixel and texture rates. The FP32 performance is 66.94 TFLOPS for the RTX PRO 5000 versus 73.54 TFLOPS for the 4090 D. The raw compute numbers favor the 4090 D, but the benchmark wins favor the RTX PRO 5000, suggesting architectural efficiency differences in how those units are utilized.

FAQ

Q: Which card has more memory and bandwidth?

A: The RTX PRO 5000 Blackwell has 48 GB of GDDR7 memory with 1.34 TB/s bandwidth, while the GeForce RTX 4090 D has 24 GB of GDDR6X memory with 1.01 TB/s bandwidth. The professional card offers double the capacity and roughly a third more bandwidth.

Q: Why does the RTX 4090 D win in OpenCL despite losing the other tests?

A: The Geekbench OpenCL score for the 4090 D is 278,621 versus 254,116 for the RTX PRO 5000, an 8.8% advantage. This is likely due to the 4090 D’s higher clock speeds (2280 MHz base, 2520 MHz boost) and slightly higher shading unit count (14,592 vs 14,080), which benefit OpenCL kernels that are clock-bound rather than architecture-bound.

Q: Is the RTX PRO 5000 Blackwell faster in DirectX 12?

A: Yes, in the 3DMark Steel Nomad DX12 test, the RTX PRO 5000 scores 9,579.5 against 8,587 for the 4090 D, an 11.6% lead. This indicates superior DirectX 12 performance for the Blackwell card.

Q: What is the transistor count difference between the two GPUs?

A: The RTX PRO 5000 Blackwell has 92,200 million transistors on a 750 mm² die, while the RTX 4090 D has 76,300 million transistors on a 609 mm² die. The Blackwell chip has roughly 20.8% more transistors.

Q: Which card has a higher boost clock?

A: The GeForce RTX 4090 D has a higher boost clock of 2520 MHz, compared to the RTX PRO 5000 Blackwell’s 2377 MHz. The 4090 D also has a higher base clock of 2280 MHz versus 1740 MHz.

Q: How do the average benchmark scores compare?

A: The RTX PRO 5000 Blackwell has an average benchmark score of 182,109, which is 2.3% higher than the RTX 4090 D’s 178,050. The RTX PRO 5000 also has a higher nearest-rival delta of 2.3% against the 4090 D, while the 4090 D is 2.2% behind the RTX PRO 5000.

Specification Differences

| Specification | NVIDIA RTX PRO 5000 Blackwell | NVIDIA GeForce RTX 4090 D |

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

| Architecture | Blackwell 2.0 | Ada Lovelace |

| Chip | GB202 | AD102 |

| Transistors | 92,200 million | 76,300 million |

| Die Size | 750 mm² | 609 mm² |

| Transistor Density | 122.9M / mm² | 125.3M / mm² |

| Base Clock | 1740 MHz | 2280 MHz |

| Boost Clock | 2377 MHz | 2520 MHz |

| Memory Clock | 1750 MHz (28 Gbps effective) | 1313 MHz (21 Gbps effective) |

| Memory Size | 48 GB | 24 GB |

| Memory Type | GDDR7 | GDDR6X |

| Memory Bandwidth | 1.34 TB/s | 1.01 TB/s |

| Shading Units | 14,080 | 14,592 |

| TMUs | 440 | 456 |

| ROPs | 160 | 176 |

| RT Cores | 110 | 114 |

| Tensor Cores | 440 | 456 |

| Pixel Rate | 380.3 GPixel/s | 443.5 GPixel/s |

| Texture Rate | 1,045.9 GTexel/s | 1,149.1 GTexel/s |

| FP32 | 66.94 TFLOPS | 73.54 TFLOPS |

| TDP | 300 W | 425 W |

| Slot Width | Dual-slot | Triple-slot |

| Suggested PSU | 700 W | 800 W |

| Bus Interface | PCIe 5.0 x16 | PCIe 4.0 x16 |

| Display Outputs | 4x DisplayPort 2.1b | 1x HDMI 2.1, 3x DisplayPort 1.4a |

| Dimensions (LxHxW) | 267 mm x 111 mm x 40 mm | 304 mm x 137 mm x 61 mm |

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

| Release Date | 2025-03-17 | 2023-12-27 |

| Predecessor | Workstation Ada | GeForce 30 |

| Successor | None | GeForce 50 |

The Verdict

The data is unambiguous: the NVIDIA RTX PRO 5000 Blackwell is the superior card for professional graphics workloads. It wins 2 out of 3 benchmarks, including the critical DirectX 12 and Vulkan tests, with margins of 11.6% and 14.5% respectively. Its average benchmark score of 182,109 is 2.3% higher than the 4090 D, and it does so with half the TDP (300 W vs 425 W) and a dual-slot design. For users running CAD, DCC, or scientific visualization that rely on DX12 or Vulkan, the RTX PRO 5000 is the only rational choice.

The GeForce RTX 4090 D is not obsolete, however. Its 8.8% win in OpenCL means that for compute-heavy tasks using that API, it is faster. It also has more shading units, higher clocks, and more ROPs, which explains its higher raw FP32 throughput (73.54 TFLOPS vs 66.94 TFLOPS). But those advantages do not translate to wins in the modern graphics API tests. The 4090 D is also end-of-life, while the RTX PRO 5000 is active, and the 4090 D consumes 41.7% more power (425 W vs 300 W).

For the professional user, the RTX PRO 5000 Blackwell is the verdict. It offers double the memory (48 GB vs 24 GB), newer GDDR7 technology, faster bandwidth, a more modern PCIe 5.0 interface, and better performance in the APIs that matter for professional software. For the consumer or compute user stuck on OpenCL, the 4090 D has a narrow edge, but its end-of-life status and higher power draw make it a less future-proof investment. The benchmark results indicate that the RTX PRO 5000 is the more capable, efficient, and versatile card across the board.