AMD Radeon PRO W7900 vs NVIDIA GeForce RTX 5090 Comparison

The AMD Radeon PRO W7900 and NVIDIA GeForce RTX 5090 are two very different GPUs aimed at different workloads, and the benchmark data confirms that the RTX 5090 dominates in raw compute and graphics tests, while the W7900 offers a unique combination of large memory and workstation-oriented features. The RTX 5090 wins both head-to-head benchmarks decisively—by 74.8% in Geekbench OpenCL and 63.6% in Geekbench Vulkan—yet the W7900 holds its own in professional contexts due to its 48 GB VRAM and RDNA 3.0 architecture. This analysis breaks down where each card wins, their architectural differences, and who should pick which, strictly from the data.

Where Each One Wins

The RTX 5090 is the clear performance leader in every benchmark test where both cards are measured. In Geekbench OpenCL, the RTX 5090 scores 334,370 against the W7900’s 84,379, a delta of -74.8% from the RTX 5090’s perspective. In Geekbench Vulkan, the RTX 5090 reaches 376,728 versus the W7900’s 137,070, a -63.6% gap. These are not marginal advantages; they are massive, generation-defining leads. The RTX 5090 also boasts a higher FP32 throughput at 104.8 TFLOPS compared to the W7900’s 61.32 TFLOPS, and its texture rate of 1,636.8 GTexel/s dwarfs the W7900’s 958.1 GTexel/s. For any workload that relies on raw compute or graphics rendering performance, the RTX 5090 wins outright.

The W7900’s advantage is not in speed but in capacity and form factor. It offers 48 GB of GDDR6 memory on a 384-bit bus, delivering 864.0 GB/s of bandwidth. The RTX 5090, while faster with 1.79 TB/s, has only 32 GB of GDDR7 on a 512-bit bus. For datasets that exceed 32 GB but fit within 48 GB, the W7900 can hold more data in VRAM, avoiding spills to system memory. Additionally, the W7900 is a triple-slot card at 280 mm length, 110 mm height, and 51 mm width, whereas the RTX 5090 is dual-slot at 304 mm length, 137 mm height, and 40 mm width. The W7900 uses two 8-pin power connectors and has a 295 W TDP, while the RTX 5090 uses a single 16-pin connector and draws 575 W. The W7900 also has a lower suggested PSU of 600 W versus the RTX 5090’s 950 W, making it easier to integrate into existing systems.

In terms of benchmark percentile, the W7900 ranks at the 94th percentile of all GPUs with an average benchmark score of 110,725, while the RTX 5090 ranks at the 92nd percentile with an average score of 79,842. This is counterintuitive given the RTX 5090’s head-to-head wins, but it reflects the different benchmark suites each card was tested on—the W7900’s average includes only its two Geekbench results, while the RTX 5090’s average includes multiple PassMark tests where its scores vary widely (e.g., 39650 in G3D but only 185 in DirectX 12). The data suggests the RTX 5090 is built for peak performance in specific tests, while the W7900 is more consistent across its limited tested workloads.

Architecture Differences

The two cards come from completely different architectural lineages. The W7900 uses AMD’s Navi 31 chip, based on RDNA 3.0 architecture with the codename Plum Bonito, and belongs to the Radeon Pro Navi (Navi III Series) generation. The RTX 5090 uses NVIDIA’s GB202 chip, based on Blackwell 2.0 architecture, and is part of the GeForce 50-series. Both are fabricated on TSMC’s 5 nm process node, but the RTX 5090 packs far more transistors: 92,200 million on a 750 mm² die, versus the W7900’s 57,700 million on a 529 mm² die. This gives the RTX 5090 a higher transistor density of 122.9M / mm² compared to the W7900’s 109.1M / mm².

The compute resources differ starkly. The RTX 5090 has 21,760 shading units, 680 TMUs, 176 ROPs, 170 RT cores, and 680 tensor cores. The W7900 has 6,144 shading units, 384 TMUs, 192 ROPs, and 96 RT cores, with no tensor cores listed. This is a fundamental architectural split: the RTX 5090 is designed to accelerate AI and ray tracing workloads with its tensor and RT core counts, while the W7900 focuses on raw rasterization and compute without dedicated tensor hardware. The W7900’s higher ROP count (192 vs 176) gives it a slightly higher pixel rate of 479.0 GPixel/s versus the RTX 5090’s 423.6 GPixel/s, but the RTX 5090’s massive shading unit advantage drives its FP32 and texture performance far beyond the W7900’s.

Memory technology also differs. The W7900 uses GDDR6 at 2250 MHz (18 Gbps effective), while the RTX 5090 uses GDDR7 at 1750 MHz (28 Gbps effective). The RTX 5090’s faster memory type and wider 512-bit bus result in nearly double the bandwidth (1.79 TB/s vs 864.0 GB/s). Both cards support DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, but the RTX 5090 adds PCIe 5.0 x16 connectivity versus the W7900’s PCIe 4.0 x16, offering double the interface bandwidth for data transfer between CPU and GPU. The W7900 has more display outputs (3x DisplayPort 2.1 and 1x mini-DisplayPort 2.1) compared to the RTX 5090’s 1x HDMI 2.1b and 3x DisplayPort 2.1b, which may matter for multi-display workstation setups.

The Verdict

The data is unambiguous: the RTX 5090 is the superior performer in every head-to-head benchmark, with Geekbench OpenCL and Vulkan scores that are 74.8% and 63.6% higher, respectively. Its FP32 throughput of 104.8 TFLOPS is 70.9% higher than the W7900’s 61.32 TFLOPS, and its texture rate of 1,636.8 GTexel/s is 70.8% higher. For anyone prioritizing raw compute, gaming, or AI-adjacent workloads, the RTX 5090 is the logical choice—its 170 RT cores and 680 tensor cores provide dedicated acceleration that the W7900 lacks entirely. The RTX 5090 also has a lower launch MSRP of 1,999 USD, which you may note as a single factual reference.

However, the W7900 is not without merit. Its 48 GB VRAM is 50% larger than the RTX 5090’s 32 GB, and while its bandwidth is lower, the capacity advantage is critical for datasets that exceed 32 GB—a common scenario in professional visualization, scientific computing, or large-scale rendering. The W7900’s lower TDP of 295 W (versus 575 W) and simpler power requirements (2x 8-pin vs 1x 16-pin, 600 W vs 950 W suggested PSU) make it easier to deploy in dense workstation environments. Its triple-slot cooler is larger, but its 280 mm length is shorter than the RTX 5090’s 304 mm, which may fit better in certain chassis. The W7900 also has more display outputs and a higher pixel rate (479.0 GPixel/s vs 423.6 GPixel/s), which could benefit high-resolution multi-monitor setups.

For users who need maximum compute performance, the RTX 5090 wins without question. For users who need maximum VRAM capacity and are willing to sacrifice speed, the W7900 is the only choice between the two. The RTX 5090 is a generational leap in performance, but the W7900’s 48 GB frame buffer remains a unique selling point that the RTX 5090 cannot match. Pick the RTX 5090 for speed, the W7900 for capacity.

FAQ

Q: Which GPU has higher FP32 performance?

A: The RTX 5090 has 104.8 TFLOPS of FP32 performance, compared to the W7900’s 61.32 TFLOPS, making it approximately 70.9% faster in this metric.

Q: How much VRAM does each card have?

A: The W7900 has 48 GB of GDDR6 memory, while the RTX 5090 has 32 GB of GDDR7 memory. The W7900’s capacity is 50% larger, though the RTX 5090 has higher bandwidth at 1.79 TB/s versus 864.0 GB/s.

Q: What are the head-to-head benchmark results?

A: In Geekbench OpenCL, the RTX 5090 scores 334,370 versus the W7900’s 84,379, a delta of -74.8%. In Geekbench Vulkan, the RTX 5090 scores 376,728 versus 137,070, a delta of -63.6%. The RTX 5090 wins both tests.

Q: Which card has more RT cores?

A: The RTX 5090 has 170 RT cores, while the W7900 has 96 RT cores. The RTX 5090 also has 680 tensor cores, while the W7900 has none listed.

Q: What are the power requirements?

A: The W7900 has a 295 W TDP and requires a 600 W PSU with two 8-pin connectors. The RTX 5090 has a 575 W TDP and requires a 950 W PSU with one 16-pin connector.

Q: Which card is more recent and what is the launch MSRP?

A: The W7900 was released on 2023-05-25 with a launch MSRP of 3,999 USD, while the RTX 5090 was released on 2025-01-29 with a launch MSRP of 1,999 USD. The RTX 5090 is newer and has a lower launch MSRP.

Head-to-Head Benchmarks

The most decisive win for the RTX 5090 comes in Geekbench OpenCL, where it scores 334,370 against the W7900’s 84,379. That is a 74.8% advantage, meaning the RTX 5090 delivers approximately four times the OpenCL compute performance. This test typically stresses general-purpose GPU compute, and the RTX 5090’s 21,760 shading units and 104.8 TFLOPS FP32 throughput are the clear drivers. The W7900’s 6,144 shading units and 61.32 TFLOPS are respectable but simply outclassed. For any OpenCL-based workload—whether scientific simulation, video encoding, or data processing—the RTX 5090 is the overwhelming choice.

In Geekbench Vulkan, the RTX 5090 again wins, scoring 376,728 versus 137,070, a 63.6% lead. Vulkan is a low-level graphics API, and the RTX 5090’s advantage here is slightly smaller than in OpenCL but still massive. The RTX 5090’s higher texture rate (1,636.8 GTexel/s vs 958.1 GTexel/s) and superior shader throughput contribute to this result. The W7900’s higher pixel rate (479.0 GPixel/s vs 423.6 GPixel/s) does not compensate for the RTX 5090’s other advantages in this test. The RTX 5090’s 170 RT cores may also play a role in Vulkan workloads that utilize ray tracing, a feature the W7900 has but with fewer cores.

Beyond these two head-to-head tests, the RTX 5090 has additional benchmark data that reinforces its dominance. Its PassMark G3D score of 39,650 and GPU Compute score of 26,756 indicate strong performance in DirectX-based tests, while its 3DMark Steel Nomad DX12 score of 18,355 shows modern gaming capability. The W7900 has no comparable data in these tests, so we cannot make a direct comparison, but the RTX 5090’s raw numbers across multiple suites suggest it is a more versatile performer. The W7900’s only benchmarks are Geekbench OpenCL and Vulkan, where it loses decisively; its average benchmark score of 110,725 is higher than the RTX 5090’s 79,842 only because the RTX 5090’s average includes low PassMark scores like 185 in DirectX 12, which skew its average downward.

Specification Differences

The most striking difference is memory capacity: the W7900 offers 48 GB of GDDR6, while the RTX 5090 offers 32 GB of GDDR7. The RTX 5090 compensates with a 512-bit bus and 1.79 TB/s bandwidth, versus the W7900’s 384-bit bus and 864.0 GB/s. The RTX 5090 has far more shading units (21,760 vs 6,144), TMUs (680 vs 384), and RT cores (170 vs 96), plus 680 tensor cores that the W7900 lacks entirely. The W7900 has more ROPs (192 vs 176) and a higher pixel rate (479.0 GPixel/s vs 423.6 GPixel/s).

Clock speeds differ: the RTX 5090 has a base clock of 2017 MHz and boost of 2407 MHz, while the W7900 has a base of 1760 MHz and boost of 2495 MHz. The W7900’s boost clock is higher, but the RTX 5090’s larger chip delivers more total performance. The RTX 5090 uses GDDR7 at 1750 MHz (28 Gbps effective), while the W7900 uses GDDR6 at 2250 MHz (18 Gbps effective). The RTX 5090 has a higher TDP (575 W vs 295 W), requires a 950 W PSU versus 600 W, and uses a 16-pin connector instead of two 8-pin connectors. The RTX 5090 is dual-slot (304 mm x 137 mm x 40 mm), while the W7900 is triple-slot (280 mm x 110 mm x 51 mm). The RTX 5090 uses PCIe 5.0 x16, while the W7900 uses PCIe 4.0 x16. Display outputs also differ: the W7900 has 3x DisplayPort 2.1 and 1x mini-DisplayPort 2.1, while the RTX 5090 has 1x HDMI 2.1b and 3x DisplayPort 2.1b. Finally, the RTX 5090 has a smaller die in terms of process? No—both are 5 nm, but the RTX 5090’s die is 750 mm² with 92,200 million transistors, while the W7900’s is 529 mm² with 57,700 million.