AMD Radeon AI PRO 9600D vs NVIDIA Rubin GPU Comparison

The Verdict

The data reveals two fundamentally different devices that share the same production status and release window but target entirely different segments of the computing market. The AMD Radeon AI PRO 9600D is a single-slot, 150 W workstation card built on RDNA 4.0, while the NVIDIA Rubin GPU is a 2300 W SXM module for server deployments. The Rubin GPU’s shading unit count is over nine times higher (28,672 versus 3,072), its FP32 throughput is more than five times higher (130.0 TFLOPS versus 24.82 TFLOPS), and its memory subsystem uses HBM4 with 288 GB capacity and 22.1 TB/s bandwidth. The AMD card counters with a higher pixel rate (193.9 GPixel/s versus 54.41 GPixel/s), a faster base clock (1080 MHz versus 700 MHz), and a far lower power envelope. The database places both at the 50th percentile among all GPUs, and neither has recorded benchmark scores or nearest rivals, so the analysis rests entirely on architectural and specification data. For workloads dominated by raw compute throughput, memory capacity, and tensor operations, the NVIDIA Rubin GPU is the clear choice. For tasks requiring display output, graphics rasterization rates, and manageable power demands, the AMD Radeon AI PRO 9600D is the functional option.

Architecture Differences

The two chips come from different process nodes even though both use TSMC as the foundry. The AMD Radeon AI PRO 9600D uses a 4 nm process, while the NVIDIA Rubin GPU uses a 3 nm process. Die size differs sharply: 357 mm² for the AMD chip versus 1456 mm² for the NVIDIA chip. Transistor counts follow the same pattern, with the AMD part at 53,900 million transistors and the NVIDIA part at 336,000 million. Transistor density favors the NVIDIA chip at 230.8M per mm² versus 151.0M per mm² for the AMD chip.

The AMD architecture is RDNA 4.0 with a Navi 48 chip, belonging to the Radeon Pro Navi (Navi IV Series) generation. The NVIDIA architecture is Rubin with a GR100 chip, belonging to the Server Rubin (Rxx) generation. The AMD card provides 3,072 shading units, 192 texture mapping units, and 96 ROPs. The NVIDIA module provides 28,672 shading units, 896 texture mapping units, and only 24 ROPs. The ROP count is surprising: the server part has a quarter of the ROPs of the workstation card, which explains why the AMD card’s pixel rate is higher despite its lower overall compute.

Ray tracing hardware differs in how it is reported. The AMD card lists 48 RT cores, while the NVIDIA card does not list RT cores at all. Tensor cores are present only on the NVIDIA card at 896 units, while the AMD card reports no tensor core count. Memory technology separates the two completely: GDDR6 on a 256-bit bus for AMD versus HBM4 on a 16384-bit bus for NVIDIA. The NVIDIA card’s memory clock of 2695 MHz (10.8 Gbps effective) is higher than the AMD card’s 2250 MHz (18 Gbps effective), but the effective data rate is lower for NVIDIA because of the HBM architecture.

API support diverges entirely. The AMD card supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The NVIDIA card lists N/A for DirectX, OpenGL, and Vulkan. This is a server accelerator without display outputs, whereas the AMD card has one DisplayPort 2.1a output. Bus interfaces also differ: PCIe 5.0 x16 for AMD and PCIe 6.0 x16 for NVIDIA. Power connectors exist only on the AMD card (1x 16-pin), while the NVIDIA SXM module uses a board-level connection. The suggested PSU is 450 W for the AMD card and 2700 W for the NVIDIA module.

FAQ

Q: Which card has more memory bandwidth?

A: The NVIDIA Rubin GPU has 22.1 TB/s of bandwidth from HBM4 across a 16384-bit bus. The AMD Radeon AI PRO 9600D has 576.0 GB/s from GDDR6 across a 256-bit bus. The NVIDIA module’s bandwidth is roughly 38 times higher in the recorded data.

Q: Can the NVIDIA Rubin GPU output video to displays?

A: No. The NVIDIA Rubin GPU lists no display outputs. The AMD Radeon AI PRO 9600D provides one DisplayPort 2.1a output, which means it can drive a display while the NVIDIA part cannot.

Q: What is the power consumption difference?

A: The AMD Radeon AI PRO 9600D has a TDP of 150 W and suggests a 450 W PSU. The NVIDIA Rubin GPU has a TDP of 2300 W and suggests a 2700 W PSU. The NVIDIA module consumes more than 15 times the power of the AMD card in the recorded specifications.

Q: Which GPU supports tensor operations?

A: Only the NVIDIA Rubin GPU lists tensor cores, with 896 units. The AMD Radeon AI PRO 9600D does not report a tensor core count, so its data does not indicate dedicated tensor hardware.

Q: How do the FP16 and FP32 rates compare?

A: The AMD card delivers 24.82 TFLOPS for both FP16 and FP32 at a 1:1 ratio. The NVIDIA card delivers 260.0 TFLOPS for FP16 at a 2:1 ratio and 130.0 TFLOPS for FP32. The NVIDIA module is about 5.2 times faster in FP32 and about 10.5 times faster in FP16.

Q: What is the release timeline?

A: The AMD Radeon AI PRO 9600D has a release date of 2025-12-10, and the NVIDIA Rubin GPU has a release date of 2025-12-31. Both are marked as Active in production status. The AMD card’s predecessor is the Radeon Pro Vega, while the NVIDIA module’s predecessor is the Server Blackwell.

Specification Differences

Process node: AMD uses 4 nm, NVIDIA uses 3 nm. Die size: 357 mm² versus 1456 mm². Transistors: 53,900 million versus 336,000 million. Transistor density: 151.0M per mm² versus 230.8M per mm².

Clocks: AMD base is 1080 MHz, NVIDIA base is 700 MHz. AMD boost is 2020 MHz, NVIDIA boost is 2267 MHz. AMD game clock is 1080 MHz, NVIDIA has no game clock listed. AMD memory clock is 2250 MHz (18 Gbps effective), NVIDIA memory clock is 2695 MHz (10.8 Gbps effective).

Memory: AMD has 32 GB GDDR6 on a 256-bit bus with 576.0 GB/s bandwidth. NVIDIA has 288 GB HBM4 on a 16384-bit bus with 22.1 TB/s bandwidth.

Compute units: AMD has 3,072 shading units, 192 TMUs, 96 ROPs, 48 RT cores, no tensor cores. NVIDIA has 28,672 shading units, 896 TMUs, 24 ROPs, no RT core count listed, 896 tensor cores.

Rates: AMD pixel rate is 193.9 GPixel/s, NVIDIA pixel rate is 54.41 GPixel/s. AMD texture rate is 387.8 GTexel/s, NVIDIA texture rate is 2,031.2 GTexel/s. AMD FP32 is 24.82 TFLOPS, NVIDIA FP32 is 130.0 TFLOPS. AMD FP16 is 24.82 TFLOPS (1:1), NVIDIA FP16 is 260.0 TFLOPS (2:1).

Power and physical: AMD TDP is 150 W with a single-slot form factor and 1x 16-pin power connector. NVIDIA TDP is 2300 W with an SXM Module form factor and no power connector listed. AMD suggested PSU is 450 W, NVIDIA suggested PSU is 2700 W.

Interfaces and outputs: AMD uses PCIe 5.0 x16 and one DisplayPort 2.1a. NVIDIA uses PCIe 6.0 x16 and no display outputs. AMD supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. NVIDIA lists N/A for all three APIs.

Dimensions: AMD is 241 mm in length, 111 mm in height, and 19 mm in width. NVIDIA has no dimensions recorded.

Head-to-Head Benchmarks

The database contains no recorded benchmark scores for either card, so the head-to-head comparison relies on the measured specification rates and throughput figures. The largest single win for the NVIDIA Rubin GPU is memory bandwidth. Its 22.1 TB/s is more than 38 times the AMD card’s 576.0 GB/s. The 288 GB memory capacity is nine times the AMD card’s 32 GB. The shading unit count is 28,672 versus 3,072, which is a 9.3 times advantage. FP32 throughput of 130.0 TFLOPS is 5.2 times the AMD card’s 24.82 TFLOPS. FP16 throughput of 260.0 TFLOPS is 10.5 times the AMD card’s 24.82 TFLOPS. Texture rate of 2,031.2 GTexel/s is 5.2 times the AMD card’s 387.8 GTexel/s. Tensor cores number 896 on the NVIDIA side with no comparable count on the AMD side.

The AMD Radeon AI PRO 9600D wins decisively in pixel rate. Its 193.9 GPixel/s is more than 3.5 times the NVIDIA card’s 54.41 GPixel/s. The AMD card also has a higher base clock at 1080 MHz versus 700 MHz, which is a 54% advantage. The AMD card’s ROP count of 96 is four times the NVIDIA card’s 24 ROPs. The AMD card has display output capability while the NVIDIA card has none. The AMD card’s power draw of 150 W is a small fraction of the NVIDIA card’s 2300 W, and its suggested PSU of 450 W is far below the 2700 W suggested for the NVIDIA module. The AMD card also has a higher effective memory data rate at 18 Gbps versus 10.8 Gbps, though the NVIDIA card’s much wider bus more than compensates.

Boost clocks are close but favor NVIDIA: 2267 MHz versus 2020 MHz, a 12% advantage. The NVIDIA card’s transistor density is higher at 230.8M per mm² versus 151.0M per mm². The NVIDIA card uses a newer 3 nm process compared to the AMD card’s 4 nm.

Where Each One Wins

The NVIDIA Rubin GPU dominates in workloads that depend on massive parallel compute, large memory pools, and tensor operations. Its 130.0 TFLOPS FP32 and 260.0 TFLOPS FP16 make it suitable for dense number-crunching tasks. The 288 GB HBM4 memory and 22.1 TB/s bandwidth support data sets that would not fit in the AMD card’s 32 GB. The 896 tensor cores give it a dedicated path for matrix operations. The PCIe 6.0 x16 interface is a generation ahead of the AMD card’s PCIe 5.0 x16. The server form factor (SXM Module) and the absence of display outputs confirm its role as a compute accelerator rather than a graphics card. The 2300 W TDP and 2700 W suggested PSU indicate a data center installation with adequate power delivery.

The AMD Radeon AI PRO 9600D wins in graphics-oriented tasks and constrained environments. Its 193.9 GPixel/s pixel rate and 96 ROPs give it a strong rasterization pipeline. The single DisplayPort 2.1a output allows direct display connection. The 150 W TDP and single-slot form factor fit into workstation chassis with modest power budgets. The 450 W suggested PSU is within reach of standard desktop power supplies. The 1x 16-pin power connector is a common interface. The card’s support for DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4 makes it compatible with graphics APIs, while the NVIDIA card lists none. The 4 nm process and 357 mm² die keep the physical footprint manageable at 241 mm length, 111 mm height, and 19 mm width.

The data shows two devices that barely overlap in purpose. The NVIDIA Rubin GPU is a high-power server module for compute-heavy and memory-hungry applications. The AMD Radeon AI PRO 9600D is a low-power workstation card for graphics and display workloads. Neither device has recorded benchmark scores or nearest rivals in the database, so direct performance comparisons are not available. The specification data alone separates them into distinct categories. The AMD card’s release date of 2025-12-10 precedes the NVIDIA card’s 2025-12-31 by three weeks, but both are active products. The AMD card’s predecessor is the Radeon Pro Vega, and the NVIDIA card’s predecessor is the Server Blackwell. The choice between them depends on whether the workload requires rasterization and display output or massive compute and memory throughput.