GPU Comparison

The NVIDIA GeForce RTX 5090 D and NVIDIA Quadro P6000 represent two distinct eras of GPU design, separated by nearly a decade of architectural evolution. The data available shows that the RTX 5090 D dominates the Quadro P6000 in every measurable benchmark category, but the comparison reveals more than just a generational gap, it highlights how NVIDIA's professional and consumer lineups have diverged in capabilities and target workloads.

Head-to-Head Benchmarks

The head-to-head data is stark, with the RTX 5090 D winning both benchmark comparisons by a massive margin. In Geekbench OpenCL, the RTX 5090 D scores 310,674 against the Quadro P6000's 66,382, representing a delta of 368%, meaning the newer card is nearly four and a half times faster in this compute-oriented test. The Vulkan results are even more lopsided: the RTX 5090 D posts 376,915 while the Quadro P6000 manages just 73,590, a 412.2% advantage for the GeForce card.

These aren't marginal improvements; they are complete generational overhauls. The 368% OpenCL lead suggests that the RTX 5090 D's architecture handles general-purpose compute workloads with far greater efficiency, while the 412.2% Vulkan delta indicates a similar dominance in graphics API performance. For context, the RTX 5090 D's average benchmark score of 77,712 places it in the 92nd percentile of all GPUs, while the Quadro P6000's 69,986 average puts it in the 90th percentile, so both are high performers in absolute terms, but the gap between them is enormous.

Looking at the broader benchmark suite, the RTX 5090 D shows its strengths across DirectX tests: it scores 434 in Passmark DirectX 9, 371 in DirectX 11, 219 in DirectX 12, and 231 in DirectX 10. Its Passmark G3D score of 44,065 and GPU compute score of 28,396 further cement its position, while the 2D score of 1,487 rounds out its profile. The Quadro P6000, by contrast, only has OpenCL and Vulkan results in the head-to-head data, which limits direct comparisons but underscores that NVIDIA's professional card was designed for a different era of software.

Where Each One Wins

The RTX 5090 D wins in every category where data exists. Its compute capabilities are overwhelming, the 104.8 TFLOPS FP32 performance dwarfs the Quadro P6000's 12.63 TFLOPS, an 8.3x raw throughput advantage. For FP16, the gap is even more pronounced: the RTX 5090 D delivers 104.8 TFLOPS with a 1:1 ratio, while the Quadro P6000 manages just 197.4 GFLOPS at a 1:64 ratio. This means the newer card handles half-precision workloads natively at full speed, whereas the older card essentially punishes FP16 tasks with a heavy performance penalty.

Memory bandwidth tells a similar story. The RTX 5090 D's 1.79 TB/s bandwidth is four times the Quadro P6000's 432.8 GB/s, and its 32 GB of GDDR7 memory exceeds the 24 GB of GDDR5X on the older card. This translates directly to texture and pixel throughput: the RTX 5090 D delivers 1,636.8 GTexel/s and 423.6 GPixel/s, versus 394.8 GTexel/s and 157.9 GPixel/s for the Quadro P6000.

The Quadro P6000's only potential advantages are qualitative rather than quantitative. It uses a single 8-pin power connector with a 250 W TDP and 600 W suggested PSU, making it far less demanding on system power infrastructure. Its 1x DVI and 4x DisplayPort 1.4a outputs might suit legacy professional setups, and its 267 mm length makes it more compact than the RTX 5090 D's 304 mm. However, these are practical considerations, not performance wins, the data shows no benchmark where the Quadro P6000 comes out ahead.

Architecture Differences

The architectural chasm between these two GPUs is vast. The RTX 5090 D uses the GB202 chip built on Blackwell 2.0 architecture, manufactured on a 5 nm process at TSMC. It packs 92,200 million transistors into a 750 mm² die, achieving a transistor density of 122.9 million per mm². The Quadro P6000 uses the GP102 chip on the Pascal architecture, fabricated on a 16 nm process at the same foundry. Its 11,800 million transistors occupy a 471 mm² die with a density of just 25.1 million per mm², a nearly 5x difference in density that explains much of the performance gap.

Core configurations are equally divergent. The RTX 5090 D features 21,760 shading units, 680 TMUs, and 176 ROPs, alongside 170 RT cores and 680 tensor cores. The Quadro P6000 has 3,840 shading units, 240 TMUs, and 96 ROPs, with no RT cores or tensor cores at all. This means the RTX 5090 D not only has more raw shading power but also hardware acceleration for ray tracing and AI workloads that the Quadro P6000 simply cannot perform in hardware.

Memory technology separates them further: the RTX 5090 D uses GDDR7 on a 512-bit bus, while the Quadro P6000 relies on GDDR5X on a 384-bit bus. Clock speeds show the process node advantage: the RTX 5090 D boosts to 2407 MHz from a 2017 MHz base, while the Quadro P6000 runs at 1645 MHz boost and 1506 MHz base. The RTX 5090 D also supports PCIe 5.0 x16 versus the Quadro P6000's PCIe 3.0 x16, and its API support includes DirectX 12 Ultimate (12_2) compared to the older card's DirectX 12 (12_1). Both support OpenGL 4.6 and Vulkan 1.4, but the RTX 5090 D's newer feature set gives it access to advanced rendering techniques.

The Verdict

The data leaves no ambiguity: the RTX 5090 D is the superior GPU for virtually any workload measurable through these benchmarks. Its 368% OpenCL and 412.2% Vulkan leads over the Quadro P6000 are decisive, and its raw specifications, 104.8 TFLOPS FP32, 32 GB GDDR7, 1.79 TB/s bandwidth, position it as a compute powerhouse. The Quadro P6000, with its 12.63 TFLOPS FP32 and 24 GB GDDR5X, remains a competent card for its era but is utterly outclassed.

Who should pick the RTX 5090 D? Anyone running modern DirectX 12 Ultimate applications, ray-traced workloads, or AI inference with tensor cores. Its 170 RT cores and 680 tensor cores are essential for these tasks, and its 5 nm process delivers 2017 MHz base and 2407 MHz boost clocks that keep it responsive. Its 92nd percentile ranking and active production status mean it will receive ongoing driver support and remain relevant for years.

Who should pick the Quadro P6000? Only those constrained by legacy infrastructure: its 250 W TDP and 600 W suggested PSU make it far easier to integrate into existing systems, and its DVI output may be required for specific professional displays. Its 90th percentile ranking and 24 GB of memory are still respectable, but its end-of-life status and lack of RT or tensor cores make it a poor choice for forward-looking projects. The launch MSRP of 5,999 USD for the Quadro P6000 versus 2,299 USD for the RTX 5090 D further illustrates the market shift, the newer card costs less while delivering dramatically more performance.

FAQ

Q: Which GPU has higher FP32 performance?

A: The NVIDIA GeForce RTX 5090 D delivers 104.8 TFLOPS FP32, compared to the NVIDIA Quadro P6000's 12.63 TFLOPS, an 8.3x advantage for the newer card.

Q: What is the memory bandwidth difference between these cards?

A: The RTX 5090 D offers 1.79 TB/s bandwidth on 32 GB of GDDR7 with a 512-bit bus. The Quadro P6000 provides 432.8 GB/s on 24 GB of GDDR5X with a 384-bit bus.

Q: Does the Quadro P6000 support ray tracing?

A: No. The Quadro P6000 has no RT cores or tensor cores, while the RTX 5090 D includes 170 RT cores and 680 tensor cores.

Q: How do their average benchmark scores compare?

A: The RTX 5090 D has an average benchmark score of 77,712 (92nd percentile), while the Quadro P6000 scores 69,986 (90th percentile). In direct head-to-head tests, the RTX 5090 D leads by 368% in OpenCL and 412.2% in Vulkan.

Q: Which card has more shading units?

A: The RTX 5090 D has 21,760 shading units, 680 TMUs, and 176 ROPs. The Quadro P6000 has 3,840 shading units, 240 TMUs, and 96 ROPs.

Q: What are the power requirements for each card?

A: The RTX 5090 D has a 575 W TDP with a 950 W suggested PSU and uses a 1x 16-pin connector. The Quadro P6000 has a 250 W TDP with a 600 W suggested PSU and uses a 1x 8-pin connector.