AMD Radeon RX 7600S vs NVIDIA H20 NVL16 Comparison

Where Each One Wins

The recorded data presents a stark contrast between these two accelerators. The AMD Radeon RX 7600S is a mobile graphics processor with a full suite of benchmark results, while the NVIDIA H20 NVL16 is a server-class compute module with no recorded benchmark scores in the database. This means the use-case split is defined by what each part was designed to do, as reflected in their hardware characteristics rather than measured performance comparisons.

The AMD Radeon RX 7600S wins entirely on client-side graphics workloads. It carries DirectX 12 Ultimate (12_2) support, OpenGL 4.6, and Vulkan 1.4 APIs, making it suitable for gaming and workstation display tasks. Its benchmark suite includes 3DMark Steel Nomad DX12, Geekbench OpenCL, Geekbench Vulkan, and multiple Passmark DirectX tests (9, 10, 11, 12), plus Passmark G2D, G3D, and GPU compute. The data shows a 60th percentile standing against all GPUs, with an average benchmark score of 16,696. The nearest rivals in this range include the NVIDIA T400 4 GB (average score 16,792, delta -0.6%) and the NVIDIA T400 (average score 16,508, delta +1.1%), indicating the RX 7600S sits in a competitive mid-range mobile segment.

The NVIDIA H20 NVL16 wins on server-side compute capacity, though without benchmark numbers to quantify it. Its profile lists a 50th percentile against all GPUs, but the average benchmark score is 0, and the nearest rivals field is empty. The hardware specifications tell the story: 96 GB of HBM3 memory, a 6144-bit bus, and 4.03 TB/s bandwidth, alongside 9,984 shading units and 312 tensor cores. This is a part designed for data center inference and training, not for rendering frames to a display. It has no display outputs, and its API support is listed as N/A for DirectX, OpenGL, and Vulkan, confirming it is not a client graphics product.

The wins are mutually exclusive. The RX 7600S owns every benchmark category in the database, while the H20 NVL16 owns the server compute niche by specification alone. There are no head-to-head benchmark entries and zero wins recorded for either side in direct comparison, which underscores that these products occupy separate markets entirely.

FAQ

Q: Which GPU has higher raw FP32 compute throughput?

A: The NVIDIA H20 NVL16 delivers 39.54 TFLOPS FP32, while the AMD Radeon RX 7600S delivers 15.77 TFLOPS. The H20 NVL16 is roughly 2.5 times higher in this metric.

Q: How much memory does each card have, and what type?

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

Q: Which GPU supports DirectX 12 Ultimate?

A: Only the AMD Radeon RX 7600S. It supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The NVIDIA H20 NVL16 lists N/A for all three APIs.

Q: What is the transistor density difference between the two chips?

A: The NVIDIA H20 NVL16 uses a 5 nm process with 98.3 million transistors per mm², while the AMD Radeon RX 7600S uses a 6 nm process with 65.2 million transistors per mm².

Q: Which GPU has more texture mapping units?

A: The NVIDIA H20 NVL16 has 312 TMUs, compared to 112 TMUs on the AMD Radeon RX 7600S. The H20 NVL16 also has a higher texture rate at 617.8 GTexel/s versus 246.4 GTexel/s.

Q: Are these GPUs comparable in physical form factor?

A: No. The AMD Radeon RX 7600S is an integrated graphics processor (IGP) with no power connectors and portable device dependent display outputs. The NVIDIA H20 NVL16 is an SXM module with a suggested PSU of 800 W and no display outputs.

Head-to-Head Benchmarks

The database contains no head-to-head benchmark entries between the AMD Radeon RX 7600S and the NVIDIA H20 NVL16. The wins counter shows zero for both sides. This absence of direct comparison data is itself informative: these parts are not designed to compete on the same workloads, so no standardized test suite has been run across both.

The only benchmark scores available belong to the RX 7600S. Its 3DMark Steel Nomad DX12 result is 1,888. Geekbench OpenCL scores 68,012, and Geekbench Vulkan scores 73,868. Passmark results include DirectX 9 at 211, DirectX 10 at 74, DirectX 11 at 140, DirectX 12 at 65, G2D at 776, G3D at 15,408, and GPU compute at 6,520. These numbers give a complete picture of a mobile GPU's capabilities across legacy and modern graphics APIs.

The H20 NVL16 has no recorded scores. Its average benchmark score is listed as 0, and its nearest rivals field is empty. The percentile standing of 50 against all GPUs appears to be a default or placeholder value, given the absence of any measured data. What the database does provide for the H20 NVL16 is a specification sheet that indicates far higher compute ceilings than the RX 7600S: 39.54 TFLOPS FP32 versus 15.77 TFLOPS, and 79.07 TFLOPS FP16 versus 31.54 TFLOPS. The H20 NVL16 also has 312 tensor cores, which the RX 7600S lacks entirely.

For the RX 7600S, the nearest rival data provides context. The NVIDIA T400 4 GB scores 16,792 on average, which is 0.6% higher than the RX 7600S's 16,696. The NVIDIA T400 scores 16,508, which is 1.1% lower. The NVIDIA GeForce RTX 5090 D V2 scores 16,504, also 1.2% lower, and the NVIDIA Tesla M4 scores 16,932, which is 1.4% higher. These deltas are small, indicating the RX 7600S performs in a narrow band around these competitors.

Specification Differences

The two GPUs differ across nearly every specification field. The AMD Radeon RX 7600S uses a Navi 33 chip on a 6 nm process at TSMC, with 13,300 million transistors on a 204 mm² die. The NVIDIA H20 NVL16 uses a GH100 chip on a 5 nm process at TSMC, with 80,000 million transistors on an 814 mm² die. The transistor density is 65.2 million per mm² for AMD and 98.3 million per mm² for NVIDIA.

Clock speeds diverge significantly. The RX 7600S has a base clock of 1500 MHz, a boost of 2200 MHz, a game clock of 1865 MHz, and memory at 2000 MHz (16 Gbps effective). The H20 NVL16 has a base of 1830 MHz, a boost of 1980 MHz, no game clock, and memory at 1313 MHz (5.3 Gbps effective). Despite lower boost clocks, the H20 NVL16's much larger chip and memory subsystem deliver far higher aggregate throughput.

Memory configurations are opposite ends of the spectrum. The RX 7600S has 8 GB GDDR6 on a 128-bit bus with 256.0 GB/s bandwidth. The H20 NVL16 has 96 GB HBM3 on a 6144-bit bus with 4.03 TB/s bandwidth. The bus width difference is a factor of 48, and the bandwidth difference is roughly 15.7 times.

Shader resources differ substantially. The RX 7600S has 1,792 shading units, 112 TMUs, 64 ROPs, and 28 ray tracing cores. The H20 NVL16 has 9,984 shading units, 312 TMUs, 24 ROPs, and 312 tensor cores. The H20 NVL16 has no listed ray tracing cores, while the RX 7600S has no tensor cores.

Pixel and texture rates reflect the different design goals. The RX 7600S achieves 140.8 GPixel/s and 246.4 GTexel/s. The H20 NVL16 achieves 47.52 GPixel/s and 617.8 GTexel/s. The H20 NVL16's lower pixel rate is balanced by a much higher texture rate, consistent with compute-oriented workloads.

Power and form factor are entirely different. The RX 7600S has a TDP of 75 W, is an IGP with no power connectors, and uses PCIe 4.0 x16. The H20 NVL16 has a TDP of 400 W, is an SXM module with a suggested PSU of 800 W, and uses PCIe 5.0 x16. The bus interface generation differs, and the physical mounting is incompatible.

Architecture Differences

The architectural split is fundamental. The AMD Radeon RX 7600S belongs to the Radeon RX 7000 series, built on RDNA 3.0 with the codename Hotpink Bonefish and generation Navi Mobile (RX 7000M). Its predecessor is Polaris Mobile. The NVIDIA H20 NVL16 belongs to the Hopper architecture, built on the GH100 chip with generation Server Hopper (Hxx). Its predecessor is Server Ada, and its successor is Server Blackwell.

The process nodes differ by one generation: 6 nm for AMD, 5 nm for NVIDIA, both at TSMC. The die size difference is substantial, 204 mm² versus 814 mm², which explains the transistor count gap of 13,300 million versus 80,000 million. The density advantage for NVIDIA, 98.3 million per mm² versus 65.2 million per mm², indicates a more advanced manufacturing process.

Compute features diverge by design intent. The RX 7600S includes 28 ray tracing cores, which accelerate real-time graphics effects for gaming. The H20 NVL16 has 312 tensor cores, which accelerate matrix operations for AI and deep learning. The RX 7600S has no tensor cores, and the H20 NVL16 has no ray tracing cores. This is a clean separation: one part is for visual rendering, the other for neural network compute.

Memory architecture also reflects the split. The RX 7600S uses GDDR6, a common choice for mobile GPUs where power and cost are constrained. The H20 NVL16 uses HBM3, a high-bandwidth stacked memory technology suited to data center workloads that need massive data movement. The 6144-bit bus on the H20 NVL16 is a server-class feature, while the 128-bit bus on the RX 7600S is typical for a mobile part.

API support confirms the architectural roles. The RX 7600S supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, enabling graphics applications. The H20 NVL16 lists N/A for all three, meaning it is not intended for client-side rendering. The RX 7600S has display outputs described as portable device dependent, while the H20 NVL16 has no outputs.

The Verdict

The data points to two distinct audiences. The AMD Radeon RX 7600S is for users who need a mobile GPU with graphics API support and measurable benchmark performance. Its 60th percentile standing and average score of 16,696, with nearest rivals within 1.4% either way, place it in a competitive mid-range mobile segment. The benchmark suite shows strengths in Vulkan (73,868 Geekbench) and OpenCL (68,012), with Passmark G3D at 15,408 and GPU compute at 6,520. This GPU can handle DirectX 12 Ultimate workloads and has ray tracing hardware, making it suitable for gaming laptops or portable workstations.

The NVIDIA H20 NVL16 is for data center operators who need massive memory capacity and compute throughput. The 96 GB HBM3 pool with 4.03 TB/s bandwidth, combined with 39.54 TFLOPS FP32 and 79.07 TFLOPS FP16, indicates a part built for large-scale AI inference and training. The 312 tensor cores are the defining feature, and the absence of any graphics API support or display outputs confirms this is not a client product. The 400 W TDP and 800 W suggested PSU further indicate a rack-mounted server environment.

The absence of head-to-head benchmarks is not a gap in the data; it is the answer. These GPUs do not compete. The RX 7600S wins on every benchmark category because it is the only one with benchmarks. The H20 NVL16 wins on every compute specification because it is the only one with server-scale resources. The choice depends entirely on workload: rendering and gaming point to the RX 7600S, while AI and data center compute point to the H20 NVL16. The database shows no scenario where a buyer would cross-shop these two parts.