NVIDIA H20 vs NVIDIA RTX 5000 Embedded Ada Generation Comparison
NVIDIA H20
RTX 5000 Embedded Ada Generation
Analysis: NVIDIA H20 vs NVIDIA RTX 5000 Embedded Ada Generation
Head-to-Head Benchmarks
The recorded database contains no direct benchmark scores for either the NVIDIA H20 or the NVIDIA RTX 5000 Embedded Ada Generation. Both cards sit at the 50th percentile among all GPUs tracked, and both carry an average benchmark score of zero. This means the head-to-head comparison must be built entirely from the architectural and specification data available in the database, rather than from measured performance results.
The most decisive gap between the two is memory bandwidth. The H20 delivers 4.03 TB/s through its HBM3 stack on a 6144-bit bus, while the RTX 5000 Embedded Ada reaches 576.0 GB/s over a 256-bit GDDR6 interface. That is a 7.0x advantage for the H20 in raw memory throughput, a figure that will dominate any workload that is bandwidth-bound, such as large model inference or data-parallel processing. The H20 also carries 96 GB of memory versus 16 GB on the RTX 5000 Embedded Ada, giving it 6x the capacity. For datasets or models that exceed 16 GB, the RTX 5000 simply cannot fit the working set, while the H20 has ample headroom.
In compute throughput, the H20 posts 39.54 TFLOPS of FP32 performance against 32.69 TFLOPS for the RTX 5000 Embedded Ada, a 20.9% lead. The gap widens dramatically in FP16: the H20 reaches 79.07 TFLOPS with a 2:1 ratio, while the RTX 5000 delivers 32.69 TFLOPS at 1:1. That means the H20 is 141.9% faster in FP16 throughput, a critical metric for AI training and inference workloads that rely on reduced precision. The RTX 5000 does not gain any throughput advantage by switching to FP16; its rate stays flat, whereas the H20 doubles its output.
Texture and pixel processing tell a reversed story. The RTX 5000 Embedded Ada achieves 188.2 GPixel/s, which is 296% higher than the H20's 47.52 GPixel/s. The RTX 5000 also has 112 ROPs versus 24 on the H20, a 4.7x difference. Texture fill rates are closer: the H20 manages 617.8 GTexel/s versus 510.7 GTexel/s for the RTX 5000, a 21.0% advantage for the H20. The RTX 5000's pixel throughput advantage suggests it is better suited to rasterization and framebuffer-heavy tasks, even though its texture rate trails.
Clock behavior also differs substantially. The H20 has a base clock of 1830 MHz and a boost of 1980 MHz, while the RTX 5000 Embedded Ada runs a base of 930 MHz and a boost of 1680 MHz. The H20's base clock is 96.8% higher, though the boost clocks are closer, with the H20 leading by 17.9%. Memory clocks are also distinct: the H20 runs at 1313 MHz with 5.3 Gbps effective, while the RTX 5000 runs at 2250 MHz with 18 Gbps effective. Despite the higher memory clock on the RTX 5000, the H20's far wider bus and HBM3 technology produce the overwhelming bandwidth advantage.
Power consumption is a major differentiator. The H20 has a TDP of 500 W and a suggested PSU of 900 W, while the RTX 5000 Embedded Ada consumes just 120 W with no suggested PSU listed and no power connectors required. The RTX 5000 delivers 83.7% of the H20's FP32 throughput while using 24% of the power budget. In efficiency terms, the RTX 5000 produces 0.272 TFLOPS per watt in FP32, versus 0.079 TFLOPS per watt for the H20, a 3.4x efficiency advantage for the embedded part.
FAQ
Q: How much memory bandwidth does each GPU provide?
A: The NVIDIA H20 provides 4.03 TB/s of memory bandwidth via HBM3 on a 6144-bit bus, while the NVIDIA RTX 5000 Embedded Ada Generation provides 576.0 GB/s via GDDR6 on a 256-bit bus.
Q: Which card has more FP16 compute throughput?
A: The H20 delivers 79.07 TFLOPS of FP16 performance at a 2:1 ratio, while the RTX 5000 Embedded Ada delivers 32.69 TFLOPS at a 1:1 ratio. The H20 is 141.9% faster in FP16.
Q: What is the power requirement for each card?
A: The H20 has a 500 W TDP and a suggested PSU of 900 W, while the RTX 5000 Embedded Ada has a 120 W TDP, uses no power connectors, and has no suggested PSU listed in the database.
Q: Do both cards support the same API feature levels?
A: No. The RTX 5000 Embedded Ada supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The H20 lists N/A for DirectX, OpenGL, and Vulkan, reflecting its server-oriented design with no display outputs.
Q: Which GPU has more shading units and tensor cores?
A: The H20 has 9984 shading units and 312 tensor cores. The RTX 5000 Embedded Ada has 9728 shading units and 304 tensor cores. The H20 leads by 256 shading units and 8 tensor cores.
Q: How do the pixel rates compare?
A: The RTX 5000 Embedded Ada achieves 188.2 GPixel/s, which is 296% higher than the H20's 47.52 GPixel/s. The RTX 5000 also has 112 ROPs versus 24 on the H20.
Architecture Differences
The NVIDIA H20 is built on the GH100 chip using the Hopper architecture, while the NVIDIA RTX 5000 Embedded Ada Generation uses the AD103 chip with the Ada Lovelace architecture. Both are fabricated by TSMC on a 5 nm process, but the chips differ dramatically in scale. The H20's GH100 die measures 814 mm² and contains 80,000 million transistors, resulting in a transistor density of 98.3M per mm². The RTX 5000's AD103 die is 379 mm² with 45,900 million transistors, giving it a higher density of 121.1M per mm².
The H20 belongs to the Server Hopper (Hxx) generation, while the RTX 5000 Embedded Ada is classified under Ada-MW, a mobile and embedded workstation lineage. The H20's predecessor is listed as Server Ada and its successor as Server Blackwell. The RTX 5000's predecessor is Ampere-MW and its successor is Blackwell-MW. These generational placements indicate different design priorities: the H20 targets datacenter compute, while the RTX 5000 targets embedded and mobile workstation use.
Ray tracing support marks a clear architectural split. The RTX 5000 Embedded Ada includes 76 RT cores, while the H20 lists no RT core count in the database. This aligns with the API support difference: the RTX 5000 supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4, while the H20 lists N/A for all three APIs. The H20 is not designed for graphics rendering pipelines, whereas the RTX 5000 is a full-featured graphics processor.
The H20 uses 312 tensor cores, while the RTX 5000 uses 304. Both support tensor operations, but the H20's tensor cores are paired with the Hopper architecture's FP16 2:1 acceleration, doubling its FP16 rate to 79.07 TFLOPS. The RTX 5000's tensor cores operate at a 1:1 ratio, keeping FP16 equal to FP32 at 32.69 TFLOPS. This suggests the H20's tensor hardware is optimized for mixed-precision AI workloads, while the RTX 5000's tensor cores serve more general-purpose compute.
The H20 has 24 ROPs and 312 TMUs, while the RTX 5000 has 112 ROPs and 304 TMUs. The ROP disparity is the largest architectural difference outside of memory: the RTX 5000 has 4.7x more ROPs. The H20 compensates with a higher texture rate of 617.8 GTexel/s versus 510.7 GTexel/s, driven by its higher clock speeds and slightly larger TMU count. The H20's pixel rate of 47.52 GPixel/s is limited by its low ROP count, while the RTX 5000's 188.2 GPixel/s benefits from both more ROPs and a higher memory clock.
Specification Differences
The two cards differ on nearly every specification field in the database. The H20 uses HBM3 memory with a 6144-bit bus and 4.03 TB/s bandwidth, while the RTX 5000 Embedded Ada uses GDDR6 with a 256-bit bus and 576.0 GB/s bandwidth. Memory capacity is 96 GB versus 16 GB. The H20's memory clock is 1313 MHz with 5.3 Gbps effective, while the RTX 5000 runs at 2250 MHz with 18 Gbps effective.
Clock speeds differ across the board. The H20 has a base clock of 1830 MHz and a boost of 1980 MHz. The RTX 5000 has a base of 930 MHz and a boost of 1680 MHz. The H20's clocks are higher in both cases, though the boost gap is smaller than the base gap.
Compute specifications diverge in both count and throughput. The H20 has 9984 shading units, 312 TMUs, 24 ROPs, and 312 tensor cores. The RTX 5000 has 9728 shading units, 304 TMUs, 112 ROPs, and 304 tensor cores, plus 76 RT cores. FP32 throughput is 39.54 TFLOPS for the H20 and 32.69 TFLOPS for the RTX 5000. FP16 throughput is 79.07 TFLOPS for the H20 and 32.69 TFLOPS for the RTX 5000.
Power and form factor are completely different. The H20 is an SXM module with a 500 W TDP and a suggested PSU of 900 W, with no power connector information listed. The RTX 5000 is an IGP (integrated graphics processor) with a 120 W TDP, no power connectors, and no suggested PSU. The H20 uses PCIe 5.0 x16, while the RTX 5000 uses PCIe 4.0 x16. The H20 has no display outputs, while the RTX 5000's display outputs are listed as portable device dependent.
Transistor and die data also differ. The H20 has 80,000 million transistors on an 814 mm² die, while the RTX 5000 has 45,900 million transistors on a 379 mm² die. Transistor density is 98.3M per mm² for the H20 and 121.1M per mm² for the RTX 5000. The release dates are distinct: the H20 launched on 2024-01-31, while the RTX 5000 launched on 2023-03-20.
Where Each One Wins
The NVIDIA H20 wins in every metric that favors large-scale compute and memory capacity. Its 96 GB of HBM3 memory is 6x the RTX 5000's 16 GB, and its 4.03 TB/s bandwidth is 7.0x higher. These figures make the H20 the clear choice for workloads that must hold large models or datasets in memory and stream them at high speed. The H20's FP16 throughput of 79.07 TFLOPS is 141.9% higher than the RTX 5000's 32.69 TFLOPS, giving it a decisive edge in AI training, inference, and any reduced-precision compute. Its FP32 rate of 39.54 TFLOPS also leads by 20.9%. The H20's texture rate of 617.8 GTexel/s is 21.0% higher, and its shading unit count of 9984 is 256 units higher. The H20 also operates at higher clocks, with a boost of 1980 MHz versus 1680 MHz.
The NVIDIA RTX 5000 Embedded Ada wins in the metrics that define graphics rendering and energy efficiency. Its pixel rate of 188.2 GPixel/s is 296% higher than the H20's 47.52 GPixel/s, driven by 112 ROPs versus 24. It includes 76 RT cores that the H20 lacks entirely, and it supports DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4, while the H20 supports none of these APIs. The RTX 5000 consumes 120 W versus 500 W, making it 4.2x more power-efficient in FP32 per watt. It requires no power connectors and fits as an IGP, while the H20 is an SXM module needing a 900 W suggested PSU. The RTX 5000 also has a higher transistor density at 121.1M per mm², and its memory clock of 2250 MHz with 18 Gbps effective exceeds the H20's 1313 MHz and 5.3 Gbps.
The RTX 5000 wins on portability and integration. Its release date of 2023-03-20 predates the H20's 2024-01-31 launch. It uses PCIe 4.0 x16, which is a generation behind the H20's PCIe 5.0 x16, but its embedded form factor and display output support make it usable in systems where the H20 cannot function at all.
The Verdict
The data indicates two GPUs with almost no overlap in intended use. The NVIDIA H20 is a server-grade accelerator built for memory-heavy and precision-sensitive compute. Its 96 GB HBM3 memory, 4.03 TB/s bandwidth, and 79.07 TFLOPS FP16 performance place it firmly in the domain of AI model training and inference, where large memory footprints and high throughput are essential. Its lack of display outputs, RT cores, and graphics API support confirms that it is not a rendering device. The H20's 500 W TDP and SXM form factor require a datacenter chassis with substantial power delivery.
The NVIDIA RTX 5000 Embedded Ada Generation is a low-power, graphics-capable processor for mobile and embedded systems. Its 120 W TDP, IGP form factor, and portable-device-dependent display outputs make it suitable for compact workstations. Its 188.2 GPixel/s pixel rate, 76 RT cores, and full DirectX 12 Ultimate support give it complete graphics functionality that the H20 lacks. Its 16 GB memory and 576.0 GB/s bandwidth are sufficient for rendering workloads but far below the H20's capacity for large datasets.
For users selecting a GPU based on the recorded data, the choice hinges on workload type. Compute-heavy AI workloads with large model sizes require the H20's memory capacity and FP16 throughput. Graphics, ray tracing, and rasterization workloads require the RTX 5000's ROP count, RT cores, and API support. The H20 delivers 39.54 TFLOPS FP32 and 79.07 TFLOPS FP16, while the RTX 5000 delivers 32.69 TFLOPS in both FP32 and FP16. The RTX 5000's FP32 efficiency is 3.4x higher per watt, but the H20's raw throughput and memory capacity are unmatched by the embedded part. The database assigns both cards a 50th percentile rank with zero benchmark scores, so performance ranking must rely on these architectural and specification differences rather than measured results.