AMD Radeon RX 9050 vs NVIDIA H20 NVL16 Comparison

Head-to-Head Benchmarks

The database records no direct head-to-head benchmark results for the AMD Radeon RX 9050 and the NVIDIA H20 NVL16. Both products show an average benchmark score of zero and a percentile ranking of 50 against all GPUs in the database. This absence of measured results means a numerical comparison of frame rates, compute throughput, or workload-specific performance cannot be produced from recorded data. The two cards occupy entirely separate market segments, which further explains why no overlapping benchmark suite has been run on both.

The AMD Radeon RX 9050 delivers 10.65 TFLOPS of FP32 compute and an identical 10.65 TFLOPS of FP16 compute with a 1:1 ratio. The NVIDIA H20 NVL16 delivers 39.54 TFLOPS of FP32 and 79.07 TFLOPS of FP16 with a 2:1 ratio. In raw FP32 throughput, the H20 NVL16 is approximately 3.7 times higher. In FP16, the gap widens to roughly 7.4 times, driven by the H20 NVL16's tensor core architecture which accelerates half-precision workloads. The RX 9050 has no tensor cores listed, so its FP16 throughput matches its FP32 throughput directly.

Memory bandwidth tells a similar story. The RX 9050 has 8 GB of GDDR6 on a 128-bit bus, delivering 288.0 GB/s. The H20 NVL16 has 96 GB of HBM3 on a 6144-bit bus, delivering 4.03 TB/s. That is a 14-fold difference in bandwidth, and a 12-fold difference in capacity. The pixel rate favors the RX 9050: 166.4 GPixel/s versus 47.52 GPixel/s for the H20 NVL16. The texture rate favors the H20 NVL16: 617.8 GTexel/s versus 166.4 GTexel/s. These figures show the RX 9050 is optimized for rasterization throughput, while the H20 NVL16 is built for compute density and memory-bound data movement.

Where Each One Wins

The AMD Radeon RX 9050 wins in scenarios that depend on pixel fill and traditional graphics rendering. Its 166.4 GPixel/s pixel rate is the highest of the two, and its 64 ROPs compare favorably to the H20 NVL16's 24 ROPs. The RX 9050 also supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, while the H20 NVL16 lists N/A for all three graphics APIs. This makes the RX 9050 suitable for client-side rendering workloads, display output, and gaming-oriented applications. The card includes 1x HDMI 2.1b and 2x DisplayPort 2.1a outputs, whereas the H20 NVL16 has no display outputs at all.

The NVIDIA H20 NVL16 wins in compute-heavy environments, particularly those that use FP16 or mixed-precision arithmetic. Its 79.07 TFLOPS FP16 throughput, 312 tensor cores, and 4.03 TB/s memory bandwidth indicate a design goal of feeding large neural networks or dense linear algebra kernels. The 96 GB HBM3 memory capacity supports holding large model weights or datasets in memory without host-side transfers. The H20 NVL16 also has a much higher texture rate at 617.8 GTexel/s, which can help in workloads that sample textures or structured grids heavily, but its 47.52 GPixel/s pixel rate and lack of graphics APIs restrict it to server-side compute roles.

The power envelope differs substantially. The RX 9050 has a TDP of 92 W with a suggested power supply of 250 W. The H20 NVL16 has a TDP of 400 W with a suggested power supply of 800 W. The RX 9050 uses a single 8-pin power connector and a dual-slot form factor. The H20 NVL16 is an SXM module with no power connector listed, indicating it receives power through its server socket. The RX 9050 is a client graphics card; the H20 NVL16 is a server accelerator.

FAQ

Q: Which GPU has higher FP32 compute throughput?

A: The NVIDIA H20 NVL16 delivers 39.54 TFLOPS of FP32, which is approximately 3.7 times the 10.65 TFLOPS of the AMD Radeon RX 9050.

Q: Which GPU has more memory capacity and bandwidth?

A: The NVIDIA H20 NVL16 has 96 GB of HBM3 memory with 4.03 TB/s bandwidth. The AMD Radeon RX 9050 has 8 GB of GDDR6 memory with 288.0 GB/s bandwidth.

Q: Does the NVIDIA H20 NVL16 support DirectX or Vulkan?

A: No. The database lists DirectX, OpenGL, and Vulkan support as N/A for the H20 NVL16. The AMD Radeon RX 9050 supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

Q: Which GPU has a higher pixel rate?

A: The AMD Radeon RX 9050 has a pixel rate of 166.4 GPixel/s, compared to 47.52 GPixel/s for the NVIDIA H20 NVL16.

Q: What are the transistor counts and die sizes?

A: The AMD Radeon RX 9050 uses 29,700 million transistors on a 199 mm² die, for a density of 149.2M / mm². The NVIDIA H20 NVL16 uses 80,000 million transistors on an 814 mm² die, for a density of 98.3M / mm².

Q: Which GPU is smaller and consumes less power?

A: The AMD Radeon RX 9050 has a 92 W TDP, uses a dual-slot form factor, and requires a 250 W suggested power supply. The NVIDIA H20 NVL16 has a 400 W TDP, uses an SXM module form factor, and requires an 800 W suggested power supply.

Specification Differences

The process nodes differ: the RX 9050 uses a 4 nm TSMC process, while the H20 NVL16 uses a 5 nm TSMC process. Transistor density is higher on the RX 9050 at 149.2M / mm² versus 98.3M / mm², despite the H20 NVL16 having more total transistors (80,000 million versus 29,700 million) and a larger die (814 mm² versus 199 mm²).

Clock speeds differ across the board. The RX 9050 has a base clock of 1330 MHz, a boost clock of 2600 MHz, and a game clock of 1920 MHz. The H20 NVL16 has a base clock of 1830 MHz and a boost clock of 1980 MHz, with no game clock listed. Memory clocks also differ: the RX 9050 runs at 2250 MHz (18 Gbps effective), while the H20 NVL16 runs at 1313 MHz (5.3 Gbps effective).

Shading units, texture mapping units, and ROPs all differ. The RX 9050 has 1024 shading units, 64 TMUs, and 64 ROPs. The H20 NVL16 has 9984 shading units, 312 TMUs, and 24 ROPs. The RX 9050 has 16 ray tracing cores and no tensor cores. The H20 NVL16 has no ray tracing cores listed and 312 tensor cores.

Form factor and power delivery differ substantially. The RX 9050 is a dual-slot card with a 1x 8-pin power connector and a 250 W suggested power supply. The H20 NVL16 is an SXM module with no power connector listed and an 800 W suggested power supply. Display outputs differ: the RX 9050 has 1x HDMI 2.1b and 2x DisplayPort 2.1a, while the H20 NVL16 has no outputs.

Release dates differ. The RX 9050 has a release date of 2026-07-27, while the H20 NVL16 has a release date of 2025-09-01. The RX 9050 lists its predecessor as Navi III, and the H20 NVL16 lists its predecessor as Server Ada and its successor as Server Blackwell.

Architecture Differences

The RX 9050 is built on the RDNA 4.0 architecture, using the Navi 44 chip, and belongs to the Navi IV (RX 9000) generation. The H20 NVL16 is built on the Hopper architecture, using the GH100 chip, and belongs to the Server Hopper (Hxx) generation. These are different design philosophies: RDNA 4.0 targets graphics rendering with ray tracing support, while Hopper targets server compute with tensor core acceleration.

The RX 9050's 16 ray tracing cores and support for DirectX 12 Ultimate indicate hardware-accelerated ray tracing for real-time graphics. The H20 NVL16 has no ray tracing cores listed and no graphics API support, confirming a compute-only role. The H20 NVL16's 312 tensor cores are the primary arithmetic units for FP16 workloads, which explains the 2:1 FP16 to FP32 ratio (79.07 TFLOPS versus 39.54 TFLOPS). The RX 9050 has no tensor cores and a 1:1 FP16 to FP32 ratio (10.65 TFLOPS for both).

Memory architecture differs fundamentally. The RX 9050 uses 8 GB of GDDR6 on a 128-bit bus with 288.0 GB/s bandwidth. The H20 NVL16 uses 96 GB of HBM3 on a 6144-bit bus with 4.03 TB/s bandwidth. The 6144-bit bus width is the primary driver of the H20 NVL16's bandwidth advantage. The RX 9050's 128-bit bus keeps cost and power low, but limits memory throughput.

The transistor density difference (149.2M / mm² for the RX 9050 versus 98.3M / mm² for the H20 NVL16) reflects the process node difference: 4 nm allows tighter packing than 5 nm. The H20 NVL16's larger die (814 mm²) accommodates more compute units, memory controllers, and tensor cores, but at lower density. The RX 9050's smaller die (199 mm²) and lower transistor count (29,700 million versus 80,000 million) keep TDP at 92 W versus 400 W.

Both cards use PCIe 5.0 x16 as the bus interface. The RX 9050 is marked as Active in production status, as is the H20 NVL16. The RX 9050's predecessor is Navi III, with no successor listed. The H20 NVL16's predecessor is Server Ada, and its successor is Server Blackwell.