AMD Radeon Pro W5500X vs NVIDIA RTX PRO 2000 Blackwell Comparison

FAQ

Q: How do the two cards compare on raw compute performance?

A: The NVIDIA RTX PRO 2000 Blackwell delivers 17.03 TFLOPS of FP32 compute, which is more than three times the 5.398 TFLOPS of the AMD Radeon Pro W5500X. In FP16, the NVIDIA card also leads with 17.03 TFLOPS (1:1 ratio), while the AMD card offers 10.80 TFLOPS using a 2:1 ratio.

Q: Which card has more memory and bandwidth?

A: The RTX PRO 2000 Blackwell has 16 GB of GDDR7 memory on a 128-bit bus, providing 288.0 GB/s of bandwidth. The Radeon Pro W5500X has 8 GB of GDDR6 memory on the same 128-bit bus width, with 224.0 GB/s of bandwidth. The NVIDIA card has double the capacity and roughly 29% more bandwidth.

Q: What are the power requirements for each card?

A: The Radeon Pro W5500X has a TDP of 125 W and a suggested power supply of 300 W. The RTX PRO 2000 Blackwell has a TDP of 70 W and a suggested power supply of 250 W. The NVIDIA card draws substantially less power, and it requires no external power connectors.

Q: Which card supports ray tracing and tensor operations?

A: Only the RTX PRO 2000 Blackwell includes dedicated hardware for these workloads. It has 34 RT cores and 136 tensor cores. The Radeon Pro W5500X lists no RT cores and no tensor cores in the database, so it lacks dedicated acceleration for those features.

Q: How do their benchmark scores compare in the database?

A: The Radeon Pro W5500X has an average benchmark score of 27973, based on a Geekbench Metal result. The RTX PRO 2000 Blackwell has an average benchmark score of 25269 across multiple tests. The AMD card sits at the 73rd percentile of all GPUs, while the NVIDIA card sits at the 70th percentile.

Q: What connectivity options does each card offer?

A: The Radeon Pro W5500X provides 2x HDMI 2.0b outputs and uses an Apple MPX bus interface. The RTX PRO 2000 Blackwell provides 4x mini-DisplayPort 2.1b outputs and uses a PCIe 5.0 x8 interface.

Where Each One Wins

The RTX PRO 2000 Blackwell wins decisively in every raw compute category recorded. Its FP32 throughput of 17.03 TFLOPS dwarfs the AMD card's 5.398 TFLOPS, a gap of roughly 215%. Pixel fill rate favors NVIDIA at 93.94 GPixel/s versus 56.22 GPixel/s, and texture rate favors NVIDIA at 266.2 GTexel/s versus 168.7 GTexel/s. The NVIDIA card also dominates in shading units with 4352 versus 1536, TMUs with 136 versus 96, and ROPs with 48 versus 32.

Memory capacity is another clear win for NVIDIA. The 16 GB frame buffer is double the 8 GB on the AMD card, and the GDDR7 memory at 288.0 GB/s outpaces the GDDR6 at 224.0 GB/s. For workloads that exceed 8 GB of video memory, the AMD card simply cannot participate, while the NVIDIA card has headroom for larger datasets and higher-resolution textures.

The Radeon Pro W5500X does hold one notable advantage in the recorded data: its Geekbench Metal score of 27973 is higher than any single benchmark result recorded for the RTX PRO 2000 Blackwell. The NVIDIA card's best recorded score is 113865 in Geekbench Vulkan, but that test is not directly comparable to the Metal result. The AMD card also carries a higher percentile ranking at 73 versus the NVIDIA card's 70, and its average benchmark score of 27973 exceeds the NVIDIA card's average of 25269 by roughly 11%.

Where the NVIDIA card wins in the database is in the breadth of its benchmark coverage. It has recorded results in 3DMark Steel Nomad DX12, Geekbench OpenCL, Geekbench Vulkan, Passmark DX9, DX10, DX11, DX12, G2D, G3D, and GPU compute. The AMD card has only a single Geekbench Metal result. For users who rely on OpenCL, Vulkan, or DirectX workloads, the NVIDIA card has directly measured performance data, whereas the AMD card does not.

Architecture Differences

The two cards come from different architectural generations and design philosophies. The AMD Radeon Pro W5500X uses the Navi 14 chip built on RDNA 1.0 architecture, manufactured on a 7 nm process at TSMC. The NVIDIA RTX PRO 2000 Blackwell uses the GB206 chip built on Blackwell 2.0 architecture, manufactured on a 5 nm process, also at TSMC.

The transistor counts reflect the generational gap. The Navi 14 chip packs 6,400 million transistors on a 158 mm² die, yielding a density of 40.5 million transistors per square millimeter. The GB206 chip packs 21,900 million transistors on a 181 mm² die, yielding a density of 121.0 million transistors per square millimeter. The NVIDIA chip crams more than three times the transistors into a slightly larger die.

The RDNA 1.0 architecture has no dedicated ray tracing or tensor cores in this implementation. The Blackwell architecture includes both, with 34 RT cores and 136 tensor cores on the RTX PRO 2000. This makes the NVIDIA card suitable for ray-traced rendering and AI-accelerated workloads, while the AMD card relies entirely on conventional shader processing.

The FP16 implementation also differs. The AMD card achieves 10.80 TFLOPS FP16 using a 2:1 ratio relative to FP32, meaning it processes half-precision data at twice the rate of full-precision. The NVIDIA card achieves 17.03 TFLOPS FP16 with a 1:1 ratio, meaning it processes both at the same rate. For workloads that benefit from FP16 throughput, the NVIDIA card has a higher absolute ceiling and does not rely on rate-matching tricks.

The memory technology differs as well. The AMD card uses GDDR6 at 14 Gbps effective, while the NVIDIA card uses GDDR7 at 18 Gbps effective. Both use a 128-bit bus, but the newer GDDR7 standard delivers higher bandwidth per pin.

Specification Differences

The Radeon Pro W5500X has a base clock of 1187 MHz and a boost clock of 1757 MHz. The RTX PRO 2000 Blackwell has a lower base clock of 982 MHz but a higher boost clock of 1957 MHz. The NVIDIA card's boost behavior reaches roughly 11% higher than the AMD card's peak.

Memory specifications differ in capacity, type, and bandwidth. The AMD card offers 8 GB GDDR6 at 224.0 GB/s. The NVIDIA card offers 16 GB GDDR7 at 288.0 GB/s. Both use a 128-bit memory bus.

The compute unit counts differ substantially. The AMD card has 1536 shading units, 96 TMUs, and 32 ROPs. The NVIDIA card has 4352 shading units, 136 TMUs, and 48 ROPs. The NVIDIA card also adds 34 RT cores and 136 tensor cores, which the AMD card lacks entirely.

Power and physical specifications differ. The AMD card has a TDP of 125 W with a suggested power supply of 300 W. The NVIDIA card has a TDP of 70 W with a suggested power supply of 250 W. Both are dual-slot cards. The NVIDIA card measures 167 mm in length, 69 mm in height, and 20 mm in width, and requires no power connectors. The AMD card's dimensions are not recorded, and its power connector requirements are not listed.

Bus interfaces differ. The AMD card uses Apple MPX, which ties it to Apple's ecosystem. The NVIDIA card uses PCIe 5.0 x8, a standard interface for conventional PC workstations. Display outputs also differ: the AMD card has 2x HDMI 2.0b, while the NVIDIA card has 4x mini-DisplayPort 2.1b.

API support differs in DirectX. The AMD card supports DirectX 12 (12_1), while the NVIDIA card supports DirectX 12 Ultimate (12_2). Both support OpenGL 4.6 and Vulkan 1.4.

Production status and release timing differ. The AMD card is end-of-life and was released on December 10, 2019. The NVIDIA card is active and was released on August 10, 2025. The NVIDIA card's predecessor is listed as Workstation Ada. The AMD card has a recorded launch MSRP of 599 USD; the NVIDIA card has no recorded launch MSRP.

Head-to-Head Benchmarks

The database contains no direct head-to-head benchmark results between these two cards. Instead, the comparison relies on their respective benchmark suites and nearest rival data.

The Radeon Pro W5500X posts a Geekbench Metal score of 27973. Its nearest rivals in the database are the NVIDIA GeForce GTX 980 Ti at 28020 (0.2% ahead), the AMD Radeon RX 7800M at 27883 (0.3% behind), the AMD Radeon Pro Vega 20 at 27839 (0.5% behind), and the AMD FirePro S7150 at 28117 (0.5% ahead). This places the W5500X in a tight cluster where all four rivals fall within 0.5% of its score. The card essentially trades blows with a high-end GTX 900-series card and a few workstation and mobile parts from the same era.

The RTX PRO 2000 Blackwell has a much wider benchmark footprint. Its 3DMark Steel Nomad DX12 score is 2374.5. Its Geekbench OpenCL score is 106087, and its Geekbench Vulkan score is 113865. Passmark results include 122 in DX10, 174 in DX11, 80 in DX12, 241 in DX9, 1303 in G2D, 20049 in G3D, and 8396 in GPU compute. Its average benchmark score is 25269.

The NVIDIA card's nearest rivals show a different competitive landscape. The AMD Radeon RX 6700M averages 25633 (1.4% ahead), the AMD Radeon Pro W5700 averages 25726 (1.8% ahead), the NVIDIA GeForce RTX 3080 Ti Mobile averages 25740 (1.8% ahead), and the NVIDIA RTX A5000 Mobile averages 24763 (2.0% behind). The RTX PRO 2000 Blackwell sits within 2% of all four rivals, indicating it lands in the same performance tier as those mobile and workstation parts.

The most striking comparison between the two cards is the FP32 throughput disparity. The RTX PRO 2000 Blackwell's 17.03 TFLOPS is approximately 3.2 times the Radeon Pro W5500X's 5.398 TFLOPS. In texture rate, the NVIDIA card's 266.2 GTexel/s is about 58% higher than the AMD card's 168.7 GTexel/s. In pixel rate, the NVIDIA card's 93.94 GPixel/s is about 67% higher than the AMD card's 56.22 GPixel/s.

Memory bandwidth favors the NVIDIA card by a smaller margin. The 288.0 GB/s figure is about 29% higher than the AMD card's 224.0 GB/s. The capacity advantage is absolute: 16 GB versus 8 GB.

The AMD card's one clear database win is its average benchmark score and percentile. At 27973 average and the 73rd percentile, it ranks above the NVIDIA card's 25269 average and 70th percentile. However, these averages are computed over different test suites, so they do not represent a like-for-like comparison.

The Verdict

The data supports a straightforward split. For users who need raw compute throughput, ray tracing, tensor operations, large memory capacity, or low power draw, the RTX PRO 2000 Blackwell is the clear choice. Its 17.03 TFLOPS FP32, 16 GB GDDR7 memory, 34 RT cores, 136 tensor cores, and 70 W TDP give it advantages in nearly every measurable category that matters for modern workstation workloads. The lack of external power connectors and the compact 167 mm length make it easy to install in a wide range of systems.

For users who are specifically in the Apple ecosystem, the Radeon Pro W5500X has a relevant advantage: its Apple MPX bus interface and its recorded Geekbench Metal score of 27973. The database shows no Metal benchmark result for the NVIDIA card, so for Metal-based applications on Mac hardware, the AMD card has directly measured performance data while the NVIDIA card has none. The AMD card also carries a higher percentile ranking at 73 versus 70, and its average score of 27973 is about 11% above the NVIDIA card's average of 25269.

The architecture gap is decisive for future-facing workloads. RDNA 1.0 lacks dedicated RT and tensor hardware, while Blackwell 2.0 includes both. The NVIDIA card's 5 nm process and 121.0 million transistors per square millimeter density versus the AMD card's 7 nm process and 40.5 million transistors per square millimeter density reflect two different design eras. The NVIDIA card is active production, while the AMD card is end-of-life.

Practical guidance from the data: if the workload is Metal-based on Apple hardware and the software leverages the Apple MPX ecosystem, the W5500X has a measured benchmark score that supports its use. If the workload is OpenCL, Vulkan, DirectX, ray-traced, or AI-accelerated, the RTX PRO 2000 Blackwell is the only one of the two with recorded data in those areas, and its compute specifications are dramatically higher across the board. The 16 GB memory capacity alone disqualifies the W5500X for datasets that exceed 8 GB. The RTX PRO 2000 Blackwell is the more capable and more versatile card by nearly every recorded metric, with the W5500X retaining relevance only in its specific Apple-oriented niche.