AMD Radeon RX 7600M vs NVIDIA H20 NVL16 Comparison

The Verdict

The recorded data presents two fundamentally different devices that are not direct competitors in most workloads. The AMD Radeon RX 7600M is a mobile graphics solution with an active benchmark presence, scoring 63,775 in Geekbench OpenCL and ranking in the 89th percentile of all GPUs in the database. The NVIDIA H20 NVL16, by contrast, has no benchmark scores recorded, no nearest rivals, and sits at the 50th percentile with an average score of zero. The H20 NVL16 is a server accelerator with 96 GB of HBM3 memory, 4.03 TB/s of bandwidth, and 312 tensor cores, while the RX 7600M is an integrated-class mobile GPU with 8 GB of GDDR6 and 256.0 GB/s of bandwidth. The data shows that the RX 7600M is the only one of the two with measurable OpenCL performance, while the H20 NVL16 is positioned for memory-capacity and tensor-focused server workloads, not general compute benchmarks.

Architecture Differences

The AMD Radeon RX 7600M belongs to the Radeon RX 7000 series and uses the Navi 33 chip built on RDNA 3.0 architecture, with the codename Hotpink Bonefish. It is fabricated by TSMC on a 6 nm process, containing 13,300 million transistors on a 204 mm² die, yielding a transistor density of 65.2 million per square millimeter. The H20 NVL16 uses the GH100 chip on Hopper architecture, part of the Server Hopper (Hxx) generation. It is also fabricated by TSMC but on a 5 nm process, with 80,000 million transistors on an 814 mm² die, giving a density of 98.3 million per square millimeter. The H20 NVL16 has a much larger and denser silicon area, reflecting its server orientation.

The RX 7600M has a base clock of 1500 MHz, a boost clock of 2410 MHz, and a game clock of 2070 MHz. Its memory runs at 2000 MHz with 16 Gbps effective speed. The H20 NVL16 has a base clock of 1830 MHz and a boost of 1980 MHz, with memory clocked at 1313 MHz and 5.3 Gbps effective. Despite the lower boost clock on the H20 NVL16, its memory subsystem is far larger: 96 GB of HBM3 on a 6144-bit bus, delivering 4.03 TB/s of bandwidth. The RX 7600M offers 8 GB of GDDR6 on a 128-bit bus with 256.0 GB/s.

The compute resources differ sharply. The RX 7600M has 1792 shading units, 112 texture mapping units, 64 ROPs, and 28 ray tracing cores, with no tensor cores listed. The H20 NVL16 has 9984 shading units, 312 TMUs, 24 ROPs, and 312 tensor cores, with no ray tracing cores listed. The RX 7600M delivers 17.27 TFLOPS of FP32 and 34.55 TFLOPS of FP16 (2:1), while the H20 NVL16 delivers 39.54 TFLOPS of FP32 and 79.07 TFLOPS of FP16 (2:1). Pixel rates are 154.2 GPixel/s for the RX 7600M versus 47.52 GPixel/s for the H20 NVL16, while texture rates are 269.9 GTexel/s versus 617.8 GTexel/s respectively.

The H20 NVL16 uses an SXM module slot width with a power draw of 400 W and a suggested PSU of 800 W. The RX 7600M is classified as IGP slot width with a 90 W TDP and no power connectors needed. The H20 NVL16 has no display outputs, while the RX 7600M has portable device dependent outputs. The H20 NVL16 supports PCIe 5.0 x16, while the RX 7600M uses PCIe 4.0 x16. API support also diverges: the RX 7600M supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, while the H20 NVL16 lists N/A for DirectX, OpenGL, and Vulkan.

Where Each One Wins

The RX 7600M wins in every recorded benchmark category because it is the only device with benchmark data. Its Geekbench OpenCL score of 63,775 places it in the 89th percentile of all GPUs in the database. The H20 NVL16 has no benchmark entries and an average score of zero, placing it in the 50th percentile by default. The RX 7600M also wins on pixel throughput, with 154.2 GPixel/s versus 47.52 GPixel/s for the H20 NVL16, indicating a clear advantage in rasterization-oriented work. It supports graphics APIs that the H20 NVL16 does not list, including DirectX 12 Ultimate and Vulkan 1.4.

The H20 NVL16 wins on raw compute throughput. Its FP32 output of 39.54 TFLOPS is more than double the RX 7600M's 17.27 TFLOPS, and its FP16 output of 79.07 TFLOPS is also more than double the RX 7600M's 34.55 TFLOPS. The H20 NVL16 has 312 tensor cores, which the RX 7600M lacks entirely, making it the only one of the two with dedicated tensor processing hardware. The H20 NVL16 also has 96 GB of memory with 4.03 TB/s of bandwidth, which is 12 times the capacity and roughly 16 times the bandwidth of the RX 7600M, based on the figures in the database. Texture rate also favors the H20 NVL16 at 617.8 GTexel/s versus 269.9 GTexel/s.

The H20 NVL16 has a larger transistor count, 80,000 million versus 13,300 million, and a larger die, 814 mm² versus 204 mm². It uses a 5 nm process versus 6 nm, and has a higher transistor density, 98.3M per mm² versus 65.2M per mm². The H20 NVL16 supports PCIe 5.0 x16, while the RX 7600M supports PCIe 4.0 x16. The H20 NVL16 is built for server environments, indicated by its SXM module form factor, 400 W TDP, and lack of display outputs.

FAQ

Q: Which GPU has a higher Geekbench OpenCL score?

A: The AMD Radeon RX 7600M has a Geekbench OpenCL score of 63,775, while the NVIDIA H20 NVL16 has no recorded benchmark score, with an average of zero.

Q: What is the memory capacity difference between the two?

A: The NVIDIA H20 NVL16 has 96 GB of HBM3 memory on a 6144-bit bus with 4.03 TB/s bandwidth. The AMD Radeon RX 7600M has 8 GB of GDDR6 on a 128-bit bus with 256.0 GB/s bandwidth.

Q: Does the H20 NVL16 support graphics APIs?

A: The database lists DirectX, OpenGL, and Vulkan support as N/A for the H20 NVL16. The RX 7600M supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4.

Q: How do the FP32 compute capabilities compare?

A: The H20 NVL16 delivers 39.54 TFLOPS of FP32, while the RX 7600M delivers 17.27 TFLOPS. The H20 NVL16 also provides 79.07 TFLOPS of FP16 versus 34.55 TFLOPS for the RX 7600M.

Q: Which GPU has tensor cores?

A: The H20 NVL16 has 312 tensor cores. The RX 7600M has no tensor cores listed in the database.

Q: What are the power requirements listed for each?

A: The RX 7600M has a TDP of 90 W with no power connectors. The H20 NVL16 has a TDP of 400 W with a suggested PSU of 800 W.

Head-to-Head Benchmarks

The head-to-head benchmark table in the database is empty, so there are no direct comparative test results between the two devices. The only benchmark available is Geekbench OpenCL for the RX 7600M, which scored 63,775. The H20 NVL16 has no benchmark entries at all, giving it an average score of zero and a percentile rank of 50. The RX 7600M ranks in the 89th percentile of all GPUs, a substantial gap in the database's distribution.

The nearest rivals to the RX 7600M provide context for its performance. The AMD Radeon RX 9060 XT LP has an average score of 63,830, which is 0.1% higher than the RX 7600M. The NVIDIA CMP 30HX also scores 63,842, 0.1% higher. The AMD Radeon Pro Vega 56 scores 63,693, which is 0.1% lower. The AMD Radeon Pro WX 9100 scores 64,212, which is 0.7% higher. These delta values show the RX 7600M sits within a tight band of roughly 0.7% of these comparable GPUs, indicating its OpenCL performance is closely matched to that cluster.

The H20 NVL16 has no nearest rivals listed and no benchmark scores, so no comparative performance statements can be made from the database. Its specifications, however, place it in a different performance class. The FP32 throughput of 39.54 TFLOPS is about 2.3 times the RX 7600M's 17.27 TFLOPS, based on the recorded figures. The FP16 throughput of 79.07 TFLOPS is about 2.3 times the RX 7600M's 34.55 TFLOPS. The texture rate of 617.8 GTexel/s is about 2.3 times the RX 7600M's 269.9 GTexel/s. The memory bandwidth of 4.03 TB/s is about 15.7 times the RX 7600M's 256.0 GB/s, and the 96 GB memory capacity is 12 times the 8 GB capacity.

Pixel rate is the one throughput metric where the RX 7600M leads, at 154.2 GPixel/s versus 47.52 GPixel/s for the H20 NVL16. The RX 7600M also has 64 ROPs versus 24 ROPs on the H20 NVL16. This suggests the RX 7600M is more oriented toward pixel-heavy rendering work, while the H20 NVL16 is optimized for compute and tensor operations. The RX 7600M has 28 ray tracing cores, while the H20 NVL16 has none listed, further indicating the RX 7600M targets graphics workloads that the H20 NVL16 does not.

The process and die differences also matter. The H20 NVL16 uses a 5 nm process with 80,000 million transistors, while the RX 7600M uses a 6 nm process with 13,300 million transistors. The H20 NVL16's die is 814 mm² versus 204 mm², and its transistor density is 98.3M per mm² versus 65.2M per mm². The H20 NVL16 has 9984 shading units versus 1792, and 312 TMUs versus 112. The H20 NVL16 has 312 tensor cores, while the RX 7600M has none. The H20 NVL16 supports PCIe 5.0 x16, while the RX 7600M supports PCIe 4.0 x16.

The release dates differ by over two years. The RX 7600M was released on 2023-01-03, while the H20 NVL16 was released on 2025-09-01. The RX 7600M's predecessor is Polaris Mobile with no successor listed, while the H20 NVL16's predecessor is Server Ada and its successor is Server Blackwell. Both devices are marked as Active in production status. The RX 7600M's form factor is IGP with no power connectors, while the H20 NVL16 is an SXM Module with a suggested PSU of 800 W. The RX 7600M has portable device dependent display outputs, while the H20 NVL16 has no outputs. These differences confirm the two devices serve separate segments: one for mobile graphics, the other for server acceleration.