Intel Arc Graphics 48EU Mobile vs NVIDIA H20 NVL16 Comparison

Intel Arc Graphics 48EU Mobile and NVIDIA H20 NVL16 occupy opposite ends of the hardware spectrum. The Intel part is a compact integrated graphics solution for Meteor Lake laptops, while the NVIDIA H20 NVL16 is a massive server accelerator built on the Hopper architecture. Benchmark records show no direct head-to-head comparisons, and the two products have zero shared wins in the database. The analysis below relies entirely on the recorded specifications and performance metrics for each part.

Where Each One Wins

The Intel Arc Graphics 48EU Mobile wins in scenarios that demand low power consumption and system integration. Its 28 W thermal design power allows it to function as an IGP, meaning it requires no additional slot, no power connectors, and no dedicated cooling beyond what the host laptop provides. The bus interface is a Ring Bus, which ties the graphics core directly to the CPU complex, reducing latency for lightweight graphics workloads. For portable devices, the display outputs are listed as "Portable Device Dependent," confirming that this GPU is designed to drive built-in panels rather than external monitors. The production status remains Active, and the release date of December 2023 places it in the current generation of Intel mobile processors.

The NVIDIA H20 NVL16 wins in every compute-heavy category. It delivers 39.54 TFLOPS of FP32 performance, which is roughly 28.6 times the Intel part's 1,382.4 GFLOPS. The H20 also provides 79.07 TFLOPS of FP16 performance, compared to the Intel's 2.765 TFLOPS. The H20 has 96 GB of HBM3 memory with a 6144-bit bus and 4.03 TB/s bandwidth, while the Intel part uses system-shared memory with bandwidth described as "System Dependent." The H20's 312 tensor cores give it specialized hardware for AI and deep learning workloads, a feature entirely absent from the Intel Arc Graphics 48EU Mobile. The H20 is also built on a smaller 5 nm process node from TSMC, versus Intel's 10 nm node.

In terms of rendering throughput, the H20 produces 47.52 GPixel/s of pixel rate and 617.8 GTexel/s of texture rate. The Intel part manages 14.40 GPixel/s and 43.20 GTexel/s, respectively. The H20 has 9984 shading units, 312 TMUs, and 24 ROPs, while the Intel part has 384 shading units, 24 TMUs, and 8 ROPs. The H20 also includes 312 tensor cores, which the Intel part lacks entirely.

Architecture Differences

The Intel Arc Graphics 48EU Mobile uses the Xe-LPG architecture, which is part of the Meteor Lake chip. This is an integrated GPU design, meaning it shares the same die package as the CPU and uses system memory for graphics data. The architecture is built on a 10 nm process node from Intel's own foundry. The Xe-LPG design supports DirectX 12 (12_1), OpenGL 4.6, and Vulkan 1.4, making it suitable for modern gaming and general-purpose graphics on laptops. The base clock is 300 MHz and the boost clock is 1800 MHz. The memory clock is listed as "System Shared," and the memory bus width is also "System Shared," confirming that the GPU relies on the host system's RAM bandwidth, which varies by laptop configuration.

The NVIDIA H20 NVL16 uses the Hopper architecture, specifically the GH100 chip. This is a dedicated server accelerator built on a 5 nm process at TSMC. The chip contains 80,000 million transistors on a die size of 814 mm², giving a transistor density of 98.3M per mm². The H20 has a base clock of 1830 MHz and a boost clock of 1980 MHz. Its memory subsystem is far more advanced: 96 GB of HBM3 memory running at 1313 MHz (5.3 Gbps effective) across a 6144-bit bus, yielding 4.03 TB/s of bandwidth. The H20 has 312 tensor cores, which are specialized for matrix operations common in AI training and inference. The H20 does not support DirectX, OpenGL, or Vulkan, as indicated by the "N/A" entries in the API fields. It has no display outputs, making it unsuitable for any graphics output tasks. The power requirement is 400 W TDP with a suggested PSU of 800 W, and it uses the SXM Module slot form factor with PCIe 5.0 x16 interface.

Head-to-Head Benchmarks

The database contains no recorded head-to-head benchmark results between these two GPUs. Both parts have zero benchmark scores and zero wins in the comparison table. The percentile ranking for each is 50, indicating they sit at the median of all GPUs in the database, though this ranking is based on aggregate data that does not include direct comparisons between these two specific products.

Despite the lack of direct benchmark data, the recorded specifications allow for a meaningful comparison. The most significant difference is in FP32 compute. The H20 delivers 39.54 TFLOPS versus the Intel's 1,382.4 GFLOPS. This is a 28.6x advantage for the H20. In FP16, the H20 delivers 79.07 TFLOPS versus the Intel's 2.765 TFLOPS, a 28.6x advantage again, since both parts list a 2:1 ratio for FP16 relative to FP32. The H20's 312 tensor cores provide additional compute capability for AI workloads, but the Intel part has no tensor cores at all.

The memory bandwidth gap is even larger. The H20 has 4.03 TB/s of dedicated HBM3 bandwidth, while the Intel part's bandwidth is "System Dependent," meaning it could be anywhere from a few dozen GB/s to perhaps over 100 GB/s depending on the laptop's memory configuration. The H20's 96 GB capacity is fixed and dedicated, whereas the Intel part shares system memory, which is typically 16 GB or 32 GB in laptops.

Pixel rate tells a similar story. The H20 produces 47.52 GPixel/s, which is 3.3x the Intel's 14.40 GPixel/s. Texture rate shows a 14.3x gap: 617.8 GTexel/s versus 43.20 GTexel/s. The H20's shading unit count of 9984 is 26x the Intel's 384. The H20 has 312 TMUs versus 24, and 24 ROPs versus 8.

The Intel part does win on power efficiency in a strict sense. At 28 W TDP, the Intel part delivers 1,382.4 GFLOPS, which translates to about 49.4 GFLOPS per watt. The H20 at 400 W delivers 39.54 TFLOPS, which is about 98.9 GFLOPS per watt. So the H20 is actually about 2x more efficient in FP32 compute per watt. However, the Intel part can operate within a laptop's thermal envelope, while the H20 requires a server chassis with substantial cooling. The Intel part also has display outputs and supports graphics APIs, while the H20 has none.

FAQ

Q: Which GPU has higher FP32 compute performance?

A: The NVIDIA H20 NVL16 delivers 39.54 TFLOPS of FP32, which is approximately 28.6 times the Intel Arc Graphics 48EU Mobile's 1,382.4 GFLOPS.

Q: Does the Intel Arc Graphics 48EU Mobile support external displays?

A: The display outputs are listed as "Portable Device Dependent," meaning the GPU drives the laptop's built-in display. The NVIDIA H20 NVL16 has no display outputs at all.

Q: What memory configuration does each GPU use?

A: The Intel Arc Graphics 48EU Mobile uses system-shared memory with bandwidth described as "System Dependent." The NVIDIA H20 NVL16 has 96 GB of dedicated HBM3 memory with a 6144-bit bus and 4.03 TB/s bandwidth.

Q: Which GPU has tensor cores for AI workloads?

A: The NVIDIA H20 NVL16 has 312 tensor cores. The Intel Arc Graphics 48EU Mobile has no tensor cores.

Q: What are the power requirements for each GPU?

A: The Intel Arc Graphics 48EU Mobile has a 28 W TDP and functions as an IGP. The NVIDIA H20 NVL16 has a 400 W TDP and requires an 800 W suggested PSU.

Q: Which GPU supports DirectX and Vulkan?

A: The Intel Arc Graphics 48EU Mobile supports DirectX 12 (12_1), OpenGL 4.6, and Vulkan 1.4. The NVIDIA H20 NVL16 has no API support, with all graphics API fields marked as "N/A."

Specification Differences

| Specification | Intel Arc Graphics 48EU Mobile | NVIDIA H20 NVL16 |

|---|---|---|

| Architecture | Xe-LPG | Hopper |

| Process Node | 10 nm | 5 nm |

| Foundry | Intel | TSMC |

| Transistors | Not listed | 80,000 million |

| Die Size | Not listed | 814 mm² |

| Base Clock | 300 MHz | 1830 MHz |

| Boost Clock | 1800 MHz | 1980 MHz |

| Memory Size | System Shared | 96 GB |

| Memory Type | System Shared | HBM3 |

| Memory Bus Width | System Shared | 6144 bit |

| Memory Bandwidth | System Dependent | 4.03 TB/s |

| Shading Units | 384 | 9984 |

| TMUs | 24 | 312 |

| ROPs | 8 | 24 |

| Tensor Cores | None | 312 |

| Pixel Rate | 14.40 GPixel/s | 47.52 GPixel/s |

| Texture Rate | 43.20 GTexel/s | 617.8 GTexel/s |

| FP32 | 1,382.4 GFLOPS | 39.54 TFLOPS |

| FP16 | 2.765 TFLOPS (2:1) | 79.07 TFLOPS (2:1) |

| TDP | 28 W | 400 W |

| Slot Width | IGP | SXM Module |

| Bus Interface | Ring Bus | PCIe 5.0 x16 |

| Suggested PSU | Not listed | 800 W |

| Display Outputs | Portable Device Dependent | No outputs |

| DirectX | 12 (12_1) | N/A |

| OpenGL | 4.6 | N/A |

| Vulkan | 1.4 | N/A |

| Release Date | 2023-12-13 | 2025-09-01 |

| Predecessor | HD Graphics-M | Server Ada |

| Successor | None | Server Blackwell |

The Verdict

The NVIDIA H20 NVL16 is the clear choice for any workload involving large-scale parallel computation, AI training, or high-bandwidth data processing. The recorded data shows a 28.6x advantage in FP32 and FP16 compute, 14.3x advantage in texture rate, 3.3x advantage in pixel rate, and 96 GB of dedicated HBM3 memory with 4.03 TB/s bandwidth. The 312 tensor cores provide dedicated hardware for matrix operations, which is essential for modern AI workloads. The H20's 400 W TDP and SXM Module form factor indicate it belongs in a server environment with appropriate power and cooling infrastructure. Its release date of September 2025 and predecessor of Server Ada confirm it is a current-generation server product.

The Intel Arc Graphics 48EU Mobile is the appropriate choice for a laptop that needs integrated graphics with no additional hardware. Its 28 W TDP allows it to run within the thermal limits of a mobile chassis, and its Ring Bus interface connects directly to the CPU. The support for DirectX 12 (12_1), OpenGL 4.6, and Vulkan 1.4 means it can handle gaming and general-purpose graphics applications. The display output capability, described as "Portable Device Dependent," means it can drive the laptop's built-in screen. The release date of December 2023 and predecessor of HD Graphics-M show it is an evolutionary step from previous Intel integrated graphics solutions.

The database shows no direct benchmark comparisons between these two parts, so any performance claims must be derived from the recorded specifications. Based on those specifications, the H20 NVL16 outperforms the Intel Arc Graphics 48EU Mobile in every raw compute metric. The only areas where the Intel part wins are system integration and power consumption, but even in compute efficiency per watt, the H20 delivers about 98.9 GFLOPS per watt versus the Intel's 49.4 GFLOPS per watt, meaning the H20 is roughly 2x more efficient in FP32 compute per watt.

For a user who needs graphics output on a portable device, the Intel Arc Graphics 48EU Mobile is the only viable option, as the H20 NVL16 has no display outputs and no graphics API support. For a user who needs maximum compute throughput for server-side workloads, the H20 NVL16 is the only viable option, as the Intel part lacks the memory capacity, bandwidth, and tensor cores required for such tasks. The two products serve entirely different markets, and the recorded data confirms that neither can substitute for the other.