NVIDIA GeForce RTX 3090 Ti vs NVIDIA RTX PRO 5000 Blackwell Comparison

The NVIDIA RTX PRO 5000 Blackwell decisively outperforms the NVIDIA GeForce RTX 3090 Ti across every benchmark in the data, winning all three head-to-head tests. The RTX PRO 5000 Blackwell is not merely faster; it delivers a generational leap in raw compute, memory capacity, and bandwidth, positioning it as a dominant force for professional workloads. The RTX 3090 Ti, while still a capable performer in the 95th percentile of all GPUs, is clearly a previous-generation product that cannot match the Blackwell architecture's efficiency and sheer power.

Where Each One Wins

The data shows a complete sweep for the NVIDIA RTX PRO 5000 Blackwell, making the use-case split starkly one-sided. The RTX PRO 5000 Blackwell wins every single benchmark category, leaving the RTX 3090 Ti without a single victory. The 3DMark Steel Nomad DX12 test shows the largest gap, with the Blackwell card scoring 9579.5 against the 3090 Ti's 5741, a 66.9% advantage. This indicates a massive lead in modern DirectX 12 gaming and real-time rendering workloads, where the newer architecture's features and raw throughput provide a significant edge.

In compute-oriented tests, the RTX PRO 5000 Blackwell also dominates. Its Geekbench OpenCL score of 254116 is 45.7% higher than the RTX 3090 Ti's 174441, showcasing superior general-purpose compute performance. The Vulkan test tells a similar story, with the Blackwell card achieving 282631 versus 215633, a 31.1% lead. This suggests that for any application leveraging OpenCL or Vulkan — common in professional visualization, rendering, and scientific computing — the RTX PRO 5000 Blackwell is the unequivocal choice. The RTX 3090 Ti finds its only "win" in being the more power-hungry option, with a 450 W TDP compared to the Blackwell card's 300 W, but this is a detriment rather than a feature.

Architecture Differences

The architectural gap between these two GPUs is fundamental, spanning process technology, core design, and memory subsystem. The RTX PRO 5000 Blackwell is built on the Blackwell 2.0 architecture using a 5 nm process at TSMC, while the RTX 3090 Ti uses the older Ampere architecture on an 8 nm process from Samsung. This process advantage is a key driver of the performance disparity, allowing the Blackwell chip to pack 92,200 million transistors into a 750 mm² die, resulting in a transistor density of 122.9M / mm². In contrast, the Ampere chip (GA102) contains 28,300 million transistors on a 628 mm² die, with a density of just 45.1M / mm².

Core configuration differences are equally pronounced. The RTX PRO 5000 Blackwell features 14,080 shading units, 440 TMUs, 160 ROPs, 110 RT cores, and 440 tensor cores. The RTX 3090 Ti, by comparison, has 10,752 shading units, 336 TMUs, 112 ROPs, 84 RT cores, and 336 tensor cores. This represents a roughly 31% increase in shading units, TMUs, and ROPs for the Blackwell card, which directly translates to its higher pixel and texture rates. The memory subsystem is another major differentiator: the RTX PRO 5000 Blackwell uses 48 GB of GDDR7 memory on a 384-bit bus, delivering 1.34 TB/s of bandwidth. The RTX 3090 Ti uses 24 GB of GDDR6X on the same 384-bit bus, but achieves only 1.01 TB/s.

Head-to-Head Benchmarks

The benchmark results are unambiguous, with the RTX PRO 5000 Blackwell winning all three tests by substantial margins. The most significant victory comes in the 3DMark Steel Nomad DX12 test, where the Blackwell card scores 9579.5 against the 3090 Ti's 5741. This 66.9% delta is the largest of any test and highlights the Blackwell architecture's efficiency in handling modern DirectX 12 Ultimate workloads. The score places the RTX PRO 5000 Blackwell far ahead, indicating it can handle complex scenes and effects that would heavily tax the older Ampere card.

The Geekbench OpenCL test reinforces this dominance in compute performance. With a score of 254116 versus 174441, the RTX PRO 5000 Blackwell is 45.7% faster. This benchmark is a strong indicator of general-purpose GPU compute capability, which is critical for tasks like machine learning inference, data processing, and scientific simulations. The Vulkan test shows a closer, but still decisive, result: the RTX PRO 5000 Blackwell scores 282631 compared to the RTX 3090 Ti's 215633, a 31.1% lead. This demonstrates that even in cross-platform graphics APIs, the newer card maintains a significant performance advantage.

Specification Differences

The specification sheets reveal extensive differences between the two cards. The RTX PRO 5000 Blackwell has a base clock of 1740 MHz and a boost clock of 2377 MHz, while the RTX 3090 Ti operates at 1560 MHz base and 1860 MHz boost. The memory is a major differentiator, with the Blackwell card offering 48 GB of GDDR7 at 1750 MHz (28 Gbps effective) versus the 3090 Ti's 24 GB of GDDR6X at 1313 MHz (21 Gbps effective). This results in bandwidth of 1.34 TB/s for the Blackwell card and 1.01 TB/s for the 3090 Ti.

The compute throughput is also significantly higher on the Blackwell card: 66.94 TFLOPS FP32 and FP16 (1:1) compared to 40.00 TFLOPS for both on the 3090 Ti. Pixel and texture rates are 380.3 GPixel/s and 1,045.9 GTexel/s for the Blackwell card, versus 208.3 GPixel/s and 625.0 GTexel/s for the 3090 Ti. Power consumption is a key difference, with the RTX PRO 5000 Blackwell rated at 300 W TDP and a 700 W suggested PSU, while the RTX 3090 Ti is rated at 450 W TDP with an 850 W suggested PSU. The Blackwell card is also more compact, measuring 267 mm in length and occupying a dual-slot design, while the 3090 Ti is 336 mm long and takes a triple-slot layout. The Blackwell card uses PCIe 5.0 x16 and has four DisplayPort 2.1b outputs, whereas the 3090 Ti uses PCIe 4.0 x16 and has one HDMI 2.1 and three DisplayPort 1.4a outputs.

FAQ

Q: Which GPU is faster in the 3DMark Steel Nomad DX12 benchmark?

A: The NVIDIA RTX PRO 5000 Blackwell is significantly faster, scoring 9579.5 compared to the RTX 3090 Ti's 5741, a 66.9% performance advantage.

Q: How much memory does each card have and what type is it?

A: The RTX PRO 5000 Blackwell has 48 GB of GDDR7 memory, while the RTX 3090 Ti has 24 GB of GDDR6X memory. Both use a 384-bit memory bus.

Q: What is the memory bandwidth difference between the two?

A: The RTX PRO 5000 Blackwell offers 1.34 TB/s of bandwidth, which is notably higher than the RTX 3090 Ti's 1.01 TB/s.

Q: Which card has a lower power consumption rating?

A: The RTX PRO 5000 Blackwell has a significantly lower TDP of 300 W, compared to the RTX 3090 Ti's 450 W. The suggested PSU is 700 W for the Blackwell card and 850 W for the 3090 Ti.

Q: What are the architecture and process node differences?

A: The RTX PRO 5000 Blackwell uses the Blackwell 2.0 architecture on a 5 nm process, while the RTX 3090 Ti uses the Ampere architecture on an 8 nm process.

Q: In the Geekbench OpenCL test, what is the performance gap?

A: The RTX PRO 5000 Blackwell scores 254116, which is 45.7% higher than the RTX 3090 Ti's score of 174441.

The Verdict

The data makes the choice clear: the NVIDIA RTX PRO 5000 Blackwell is the superior GPU in every measurable way. For professionals requiring maximum compute performance, the 45.7% lead in OpenCL and 31.1% lead in Vulkan are decisive. The 66.9% advantage in DirectX 12 Steel Nomad further cements its position for real-time rendering. The 48 GB of GDDR7 memory, double the capacity of the RTX 3090 Ti, provides a crucial buffer for large datasets and complex scenes that would exceed the 3090 Ti's 24 GB. Additionally, the lower 300 W TDP of the Blackwell card offers a significant efficiency advantage over the 450 W Ampere card, meaning less heat and lower power draw for substantially more performance.

The RTX 3090 Ti, despite being in the 95th percentile of all GPUs, is outclassed on all fronts. Its only potential use case is for users who already own one and are not ready to upgrade, as its performance is still respectable. However, for anyone choosing between the two for a new build or an upgrade, the RTX PRO 5000 Blackwell is the only rational selection based on the benchmark data. The performance deltas are too large and consistent to recommend the older card. The RTX PRO 5000 Blackwell is the definitive winner, offering a generational leap in performance, memory capacity, and power efficiency.