AMD Radeon RX 9050 vs NVIDIA H20 Comparison

Head-to-Head Benchmarks

The database contains no recorded head-to-head benchmark comparisons between the AMD Radeon RX 9050 and the NVIDIA H20. Both products have an average benchmark score of 0 and a percentile rank of 50 against all GPUs in the database. Without measured performance deltas, the comparison must be based entirely on the architectural and specification data recorded for each unit.

The AMD Radeon RX 9050 delivers 10.65 TFLOPS of FP32 compute and 10.65 TFLOPS of FP16 compute at a 1:1 ratio. The NVIDIA H20 delivers 39.54 TFLOPS of FP32 compute and 79.07 TFLOPS of FP16 compute at a 2:1 ratio. In raw FP32 throughput, the H20 operates at approximately 3.7 times the level of the RX 9050. In FP16 throughput, the H20 operates at approximately 7.4 times the level of the RX 9050. These figures indicate a substantial compute advantage for the NVIDIA part, though the two products target different segments: the RX 9050 is a consumer graphics card, while the H20 is a server accelerator module.

Pixel throughput favors the AMD card. The RX 9050 records 166.4 GPixel/s, while the H20 records 47.52 GPixel/s. The AMD part is approximately 3.5 times faster in pixel fill rate. Texture throughput favors the NVIDIA part, with the H20 recording 617.8 GTexel/s against 166.4 GTexel/s for the RX 9050, a ratio of about 3.7 to 1.

Memory bandwidth is a decisive differentiator. The H20 provides 4.03 TB/s of bandwidth from its HBM3 memory, while the RX 9050 provides 288.0 GB/s from GDDR6 memory. The H20 offers roughly 14 times the memory bandwidth. The RX 9050 has a 128-bit memory bus, while the H20 has a 6144-bit bus.

Where Each One Wins

The Radeon RX 9050 wins in pixel processing and display functionality. Its 166.4 GPixel/s pixel rate and 64 ROPs support traditional rasterized rendering workloads. The card includes display outputs with 1x HDMI 2.1b and 2x DisplayPort 2.1a, making it suitable for direct display connection. The H20 has no display outputs recorded, confirming its role as a compute-only server module.

The NVIDIA H20 wins in compute throughput, memory capacity, and memory bandwidth. Its 9984 shading units, 312 tensor cores, and 39.54 TFLOPS FP32 performance position it for dense compute workloads. The 96 GB HBM3 memory with 4.03 TB/s bandwidth is recorded at 12 times the capacity of the RX 9050's 8 GB and about 14 times the bandwidth. The 312 tensor cores provide dedicated matrix math acceleration, a feature the RX 9050 does not list.

The RX 9050 includes 16 ray tracing cores, while the H20 lists no ray tracing cores in the database. The RX 9050 supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The H20 lists N/A for DirectX, OpenGL, and Vulkan, meaning its graphics API support is not recorded. For workstation or server tasks that rely on FP16 throughput, the H20's 79.07 TFLOPS at a 2:1 ratio is a decisive advantage over the RX 9050's 10.65 TFLOPS at 1:1.

The RX 9050 consumes 92 W TDP with a suggested PSU of 250 W and uses a 1x 8-pin power connector. The H20 consumes 500 W TDP with a suggested PSU of 900 W and is an SXM module with no separate power connector recorded. The RX 9050 is a dual-slot card, while the H20 is an SXM module designed for server chassis integration.

Architecture Differences

The AMD Radeon RX 9050 uses the Navi 44 chip built on the RDNA 4.0 architecture, manufactured on a 4 nm process at TSMC. The die measures 199 mm² and contains 29,700 million transistors, yielding a transistor density of 149.2M per mm². It belongs to the Navi IV (RX 9000) generation and succeeds the Navi III predecessor.

The NVIDIA H20 uses the GH100 chip built on the Hopper architecture, manufactured on a 5 nm process at TSMC. The die measures 814 mm² and contains 80,000 million transistors, yielding a transistor density of 98.3M per mm². It belongs to the Server Hopper (Hxx) generation, succeeds Server Ada, and has Server Blackwell as its successor.

The transistor counts differ by a factor of about 2.7, with the H20 carrying 80,000 million transistors versus 29,700 million for the RX 9050. The die size differs by a factor of about 4.1, with the H20 at 814 mm² versus 199 mm² for the RX 9050. The RX 9050 achieves higher transistor density at 149.2M per mm² versus 98.3M per mm² for the H20, reflecting the denser 4 nm process node.

The H20 uses HBM3 memory with a 6144-bit bus, while the RX 9050 uses GDDR6 with a 128-bit bus. The H20 operates at a base clock of 1830 MHz and a boost clock of 1980 MHz, with memory at 1313 MHz (5.3 Gbps effective). The RX 9050 operates at a base clock of 1330 MHz and a boost clock of 2600 MHz, with a game clock of 1920 MHz and memory at 2250 MHz (18 Gbps effective). The RX 9050 has a higher boost clock by 620 MHz, while the H20 has a higher base clock by 500 MHz.

Specification Differences

The two products differ in several recorded specifications. The RX 9050 has 1024 shading units, 64 TMUs, 64 ROPs, 16 ray tracing cores, and no tensor cores listed. The H20 has 9984 shading units, 312 TMUs, 24 ROPs, no ray tracing cores listed, and 312 tensor cores. The H20 has 8960 more shading units, 248 more TMUs, and 40 fewer ROPs.

Memory specifications differ in size, type, bus width, and bandwidth. The RX 9050 has 8 GB GDDR6 on a 128-bit bus with 288.0 GB/s bandwidth. The H20 has 96 GB HBM3 on a 6144-bit bus with 4.03 TB/s bandwidth. Clock specifications show the RX 9050 with a 1330 MHz base and 2600 MHz boost, while the H20 has a 1830 MHz base and 1980 MHz boost.

Power specifications differ substantially. The RX 9050 is rated at 92 W TDP with a 250 W suggested PSU. The H20 is rated at 500 W TDP with a 900 W suggested PSU. The RX 9050 uses a 1x 8-pin power connector and is dual-slot; the H20 is an SXM module with no power connector listed. The RX 9050 includes display outputs, while the H20 has none. Both use PCIe 5.0 x16 interfaces. The RX 9050 supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4; the H20 lists N/A for all three. The RX 9050 released on 2026-07-27, while the H20 released on 2024-01-31. Both are marked as Active in production status.

FAQ

Q: Which GPU has higher FP32 compute performance?

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

Q: How does memory capacity compare between the two?

A: The NVIDIA H20 has 96 GB of HBM3 memory, while the AMD Radeon RX 9050 has 8 GB of GDDR6 memory. The H20 has 12 times the capacity.

Q: Which card supports display output?

A: The AMD Radeon RX 9050 includes 1x HDMI 2.1b and 2x DisplayPort 2.1a outputs. The NVIDIA H20 records no display outputs.

Q: What is the difference in pixel fill rate?

A: The AMD Radeon RX 9050 delivers 166.4 GPixel/s, while the NVIDIA H20 delivers 47.52 GPixel/s. The RX 9050 is about 3.5 times faster in pixel rate.

Q: Does either GPU include tensor cores?

A: The NVIDIA H20 includes 312 tensor cores. The AMD Radeon RX 9050 lists no tensor cores in the database.

Q: What are the TDP ratings?

A: The AMD Radeon RX 9050 is rated at 92 W TDP with a 250 W suggested PSU. The NVIDIA H20 is rated at 500 W TDP with a 900 W suggested PSU.

The Verdict

The data shows two products designed for different purposes. The AMD Radeon RX 9050 is a consumer graphics card with display outputs, ray tracing cores, graphics API support, and a 92 W TDP. Its 166.4 GPixel/s pixel rate, 64 ROPs, and 10.65 TFLOPS FP32 place it in the mainstream rasterization segment. The 2600 MHz boost clock and 18 Gbps effective memory clock indicate a design oriented toward interactive graphics workloads.

The NVIDIA H20 is a server accelerator with no display outputs, no graphics API support recorded, and an SXM module form factor. Its 39.54 TFLOPS FP32, 79.07 TFLOPS FP16, 312 tensor cores, 96 GB HBM3, and 4.03 TB/s bandwidth position it for data center compute, machine learning inference, and high-throughput parallel workloads. The 500 W TDP and 900 W suggested PSU reflect its server chassis integration.

A user requiring a graphics card with display connectivity and standard graphics API support should select the Radeon RX 9050. It is the only product of the two with display outputs, DirectX 12 Ultimate support, and Vulkan 1.4 support. Its dual-slot form factor and 1x 8-pin power connector are consistent with consumer desktop installation.

A user requiring high-capacity memory, tensor core acceleration, and maximum FP16 throughput should select the NVIDIA H20. Its 96 GB HBM3 capacity, 312 tensor cores, and 79.07 TFLOPS FP16 are recorded advantages that the RX 9050 does not offer. The H20's 4.03 TB/s memory bandwidth is approximately 14 times that of the RX 9050, which matters for memory-bound compute workloads.

The RX 9050 has a higher pixel rate and more ROPs, making it the stronger option for rasterized rendering work. The H20 has more shading units, more texture units, tensor cores, and far greater memory bandwidth, making it the stronger option for compute-heavy tasks. Neither product covers the other's primary use case, so the choice depends on whether the workload is display-oriented graphics or server-based parallel compute.