AMD Instinct MI350P vs NVIDIA RTX 3000 Mobile Ada Generation Comparison

Head-to-Head Benchmarks

The recorded data shows no direct benchmark scores for either the AMD Instinct MI350P or the NVIDIA RTX 3000 Mobile Ada Generation. Both entries carry an average benchmark score of zero, and neither has any head-to-head comparisons listed in the database. Their percentile rankings against all GPUs are identical at 50, indicating that without empirical test results, neither unit can be positioned ahead of the other in raw performance. Consequently, the head-to-head analysis relies entirely on architectural and specification-derived capabilities rather than measured outcomes.

The absence of benchmark data does not diminish the scale of difference between these two accelerators. The Instinct MI350P targets a fundamentally different workload class, while the RTX 3000 Mobile Ada Generation serves a portable, graphics-oriented segment. The MI350P delivers 36.04 TFLOPS of FP32 throughput, more than double the 15.62 TFLOPS offered by the NVIDIA part. Its texture rate of 1,126.4 GTexel/s surpasses the 244.1 GTexel/s of the RTX 3000 by a factor of roughly 4.6, though the NVIDIA card counters with a pixel rate of 81.36 GPixel/s where the AMD part records zero. These figures indicate that the MI350P is built for compute-heavy, non-raster workloads, whereas the RTX 3000 Mobile retains full graphics pipeline capabilities.

Memory bandwidth further separates the two. The MI350P’s 8.19 TB/s is 32 times the 256.0 GB/s of the RTX 3000 Mobile. That disparity stems from an 8192-bit HBM3e interface versus a 128-bit GDDR6 bus. In terms of raw data movement, the AMD part occupies a different tier entirely. The RTX 3000 Mobile’s 48 ROPs and 36 RT cores enable rendering features the MI350P lacks entirely, as the latter reports no raster output units and no ray tracing cores. The data suggests these are complementary rather than competitive products, with the MI350P optimized for throughput and the RTX 3000 Mobile for interactive graphics.

Architecture Differences

The two accelerators diverge at every architectural layer. The AMD Instinct MI350P uses the CDNA 4.0 architecture built on a 3 nm TSMC process, while the NVIDIA RTX 3000 Mobile Ada Generation employs Ada Lovelace on a 5 nm TSMC node. The MI350P packs 73,000 million transistors across a 1190 mm² die, yielding a transistor density of 61.3 million per square millimeter. The RTX 3000 Mobile contains 22,900 million transistors on a 188 mm² die, achieving a higher density of 121.8 million per square millimeter. The smaller, denser NVIDIA chip contrasts sharply with the massive AMD compute die.

The MI350P integrates 8192 shading units, 512 texture mapping units, and no ROPs or RT cores. Its memory subsystem consists of 144 GB of HBM3e on an 8192-bit bus. The RTX 3000 Mobile features 4608 shading units, 144 TMUs, 48 ROPs, 36 RT cores, and 144 tensor cores. Its memory totals 8 GB of GDDR6 on a 128-bit interface. The AMD design omits dedicated ray tracing and tensor hardware, reflecting its focus on FP32 and FP16 compute. The NVIDIA part includes both RT cores and tensor cores, enabling hardware-accelerated ray tracing and AI inference.

Clock behavior also differs. The MI350P runs at a 1000 MHz base clock with a 2200 MHz boost, while the RTX 3000 Mobile operates at 1395 MHz base and 1695 MHz boost. Despite the AMD part’s lower base clock, its boost clock is substantially higher, yet the NVIDIA part maintains a higher sustained base frequency. The MI350P’s memory clocks at 2000 MHz with 8 Gbps effective data rate, while the RTX 3000 Mobile’s GDDR6 also runs at 2000 MHz but achieves 16 Gbps effective. The AMD memory interface width compensates for the lower per-pin data rate, resulting in vastly superior aggregate bandwidth.

The process node difference is notable: 3 nm versus 5 nm. The MI350P’s lower transistor density suggests a design prioritizing raw transistor count and die area over packing efficiency. The RTX 3000 Mobile’s higher density indicates a more compact, power-conscious implementation. The MI350P targets 600 W TDP with a dual-slot cooler and a single 16-pin power connector, while the RTX 3000 Mobile consumes 115 W and requires no external power connectors, fitting an integrated graphics package (IGP) form factor. These figures confirm the MI350P is a data-center accelerator, whereas the RTX 3000 Mobile is designed for laptops and portable workstations.

Where Each One Wins

The AMD Instinct MI350P wins in scenarios demanding massive memory capacity and bandwidth. Its 144 GB HBM3e pool and 8.19 TB/s bandwidth suit large-scale model training, scientific simulation, and data-intensive inference workloads where data residency and movement dominate. The 8192 shading units and 1,126.4 GTexel/s texture rate provide substantial compute throughput for FP32 and FP16 operations, both rated at 36.04 TFLOPS. The 8192-bit bus enables parallel access to vast datasets, a critical advantage for workloads that cannot fit within smaller memory footprints. The MI350P’s 600 W TDP and dual-slot design reflect its role as a server-class component, with PCIe 5.0 x16 connectivity and a 1000 W suggested PSU.

The NVIDIA RTX 3000 Mobile Ada Generation wins in portable and graphics-oriented contexts. Its 115 W TDP and IGP form factor allow integration into mobile systems where power and space are constrained. The 48 ROPs and 81.36 GPixel/s pixel rate enable rasterization and display output, though the actual outputs depend on the portable device. The 36 RT cores support hardware ray tracing, and the 144 tensor cores accelerate AI features like DLSS and neural network inference. The 12 Ultimate (12_2) DirectX support, OpenGL 4.6, and Vulkan 1.4 APIs give it a full graphics software stack, whereas the MI350P reports no API support. The 256.0 GB/s bandwidth and 8 GB GDDR6 memory suffice for typical mobile rendering and moderate compute tasks.

The RTX 3000 Mobile also wins on clock efficiency. Its 1395 MHz base clock and 1695 MHz boost clock operate at lower absolute frequencies than the MI350P’s 2200 MHz boost, but the NVIDIA part achieves these clocks within a much smaller power envelope. The higher transistor density of 121.8M per mm² suggests better power efficiency per unit area. For users prioritizing battery life, thermal management, and portability, the RTX 3000 Mobile’s specifications align with those needs. The MI350P, with its 1190 mm² die and 73,000 million transistors, cannot fit in such constrained environments.

Specification Differences

The two parts differ across nearly every measurable specification. The process node: 3 nm for AMD versus 5 nm for NVIDIA. Transistor count: 73,000 million versus 22,900 million. Die size: 1190 mm² versus 188 mm². Transistor density: 61.3M per mm² versus 121.8M per mm². Base clock: 1000 MHz versus 1395 MHz. Boost clock: 2200 MHz versus 1695 MHz. Memory clock is identical at 2000 MHz, but effective data rate differs: 8 Gbps versus 16 Gbps. Memory size: 144 GB versus 8 GB. Memory type: HBM3e versus GDDR6. Bus width: 8192 bit versus 128 bit. Bandwidth: 8.19 TB/s versus 256.0 GB/s.

Shading units: 8192 versus 4608. TMUs: 512 versus 144. ROPs: 0 versus 48. RT cores: none versus 36. Tensor cores: none versus 144. Pixel rate: 0 MPixel/s versus 81.36 GPixel/s. Texture rate: 1,126.4 GTexel/s versus 244.1 GTexel/s. FP32: 36.04 TFLOPS versus 15.62 TFLOPS. FP16: 36.04 TFLOPS versus 15.62 TFLOPS. TDP: 600 W versus 115 W. Slot width: dual-slot versus IGP. Power connectors: one 16-pin versus none. Suggested PSU: 1000 W versus none listed. Bus interface: PCIe 5.0 x16 versus PCIe 4.0 x16. Display outputs: none versus portable device dependent.

API support differs completely. The MI350P lists no DirectX, OpenGL, or Vulkan support. The RTX 3000 Mobile supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. Physical dimensions: the MI350P measures 267 mm in length, 111 mm in height, and 40 mm in width; the RTX 3000 Mobile has no recorded dimensions due to its IGP nature. Release dates: the MI350P launches on May 6, 2026, while the RTX 3000 Mobile was released on March 20, 2023. The NVIDIA part’s production status is active, with a predecessor of Ampere-MW and a successor of Blackwell-MW. The AMD part’s predecessor is Radeon Instinct, with no successor listed.

FAQ

Q: Which GPU has higher FP32 compute throughput?

A: The AMD Instinct MI350P delivers 36.04 TFLOPS of FP32, more than double the 15.62 TFLOPS of the NVIDIA RTX 3000 Mobile Ada Generation.

Q: What memory configurations do these two accelerators use?

A: The MI350P uses 144 GB of HBM3e on an 8192-bit bus with 8.19 TB/s bandwidth. The RTX 3000 Mobile uses 8 GB of GDDR6 on a 128-bit bus with 256.0 GB/s bandwidth.

Q: Does the AMD part support ray tracing?

A: No. The MI350P reports no RT cores and no ROPs, with a pixel rate of 0 MPixel/s. The RTX 3000 Mobile includes 36 RT cores and 48 ROPs.

Q: What is the power consumption difference?

A: The MI350P has a 600 W TDP and requires a 1000 W suggested PSU with a single 16-pin connector. The RTX 3000 Mobile has a 115 W TDP and uses no external power connectors.

Q: Which APIs does each support?

A: The MI350P lists no DirectX, OpenGL, or Vulkan support. The RTX 3000 Mobile supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

Q: How do the transistor counts compare?

A: The MI350P contains 73,000 million transistors on a 1190 mm² die. The RTX 3000 Mobile contains 22,900 million transistors on a 188 mm² die.