Intel Arc Graphics 4 Xe Mobile vs NVIDIA B300 Comparison

Head-to-Head Benchmarks

The database contains no recorded head-to-head benchmark scores for the Intel Arc Graphics 4 Xe Mobile and the NVIDIA B300. The benchmark array is empty, and the win counters for both sides are zero. This absence of direct comparative data is itself informative, as it reflects the fundamentally different market segments these two processors occupy. The Intel part is an integrated graphics solution for mobile devices, while the NVIDIA B300 is a server-class accelerator module. Without measured performance deltas, the analysis must proceed from the architectural and specification data recorded in the database.

The raw compute figures show an enormous gap between the two. The NVIDIA B300 delivers 76.99 TFLOPS of FP32 performance, while the Intel Arc Graphics 4 Xe Mobile delivers 2.355 TFLOPS. That places the B300 at roughly 32.7 times the FP32 throughput of the Intel part, a ratio derived directly from the recorded numbers. In FP16, the divergence is even starker: the B300 reaches 1,231.8 TFLOPS (16:1), while the Intel part reaches 4.710 TFLOPS (2:1). The B300 advantage in this metric is approximately 261.5 times, though the different FP16 ratios (16:1 versus 2:1) mean these figures are not directly comparable in terms of actual throughput per clock.

Texture and pixel rates follow the same pattern. The B300's texture rate is 1,202.9 GTexel/s versus 73.60 GTexel/s for the Intel part, a 16.3 times advantage. Pixel rates are closer in relative terms: 48.77 GPixel/s versus 36.80 GPixel/s, a 1.33 times advantage for the B300. The pixel rate gap is comparatively modest because the Intel part has only 16 ROPs against the B300's 24 ROPs, and the B300's clock advantage is not overwhelming at the pixel level. However, the shading and texture workloads show the B300's massive parallelism advantage.

The B300's memory subsystem is entirely different in class. It has 144 GB of HBM3e memory on a 4096-bit bus, delivering 4.10 TB/s of bandwidth. The Intel part uses System Shared memory, with bandwidth listed as System Dependent. This means the Intel part's memory performance is tied to the host system's RAM configuration, which the database does not specify. The B300's dedicated, fixed memory bandwidth is a clear advantage for memory-bound workloads, but the Intel part's flexibility as an integrated solution means its memory performance is variable across different systems.

Where Each One Wins

Given the absence of benchmark scores, the "wins" must be interpreted from the specification data alone. The NVIDIA B300 wins in every compute-heavy category: FP32, FP16, texture rate, memory capacity, memory bandwidth, and transistor count. It also wins on base clock (1665 MHz versus 300 MHz) and boost clock (2032 MHz versus 2300 MHz, though the Intel part has a higher boost clock, the B300's base clock is much higher). The B300's shading units (18,944 versus 512), TMUs (592 versus 32), and tensor cores (592 versus none recorded) all point to its dominance in parallel compute and AI workloads.

The Intel Arc Graphics 4 Xe Mobile wins in power efficiency and integration. Its TDP is 25 W versus 1400 W for the B300, a 56 times difference in power draw. The Intel part requires no power connectors, while the B300 is an SXM module with a suggested PSU of 1800 W. For mobile or low-power applications, the Intel part is the only viable option. The Intel part also has display outputs (Portable Device Dependent), while the B300 has no outputs at all. The Intel part supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, while the B300 has no recorded API support, indicating it is not intended for graphics rendering in the traditional sense.

The Intel part wins on process node: 3 nm versus 5 nm for the B300. This gives the Intel part a density advantage per watt, though the B300 compensates with a massive die and 104,000 million transistors. The Intel part's transistor count is listed as unknown, so a direct density comparison is impossible from the recorded data.

Architecture Differences

The two processors come from entirely different architectural lineages. The Intel Arc Graphics 4 Xe Mobile uses the Xe3-LPG architecture, built on the Panther Lake chip, part of the Arc Graphics-M generation. It is fabricated on a 3 nm process at Intel's foundry. The NVIDIA B300 uses the Blackwell Ultra architecture, built on the GB110 chip, part of the Server Blackwell generation. It is fabricated on a 5 nm process at TSMC.

The Intel part integrates 4 ray tracing cores, while the B300 has no recorded ray tracing cores. Instead, the B300 carries 592 tensor cores, which are absent from the Intel part's specification. This reflects their intended workloads: the Intel part is designed for graphics rendering with ray tracing support, while the B300 is designed for AI and compute acceleration where tensor operations dominate.

The B300's memory architecture is a dedicated HBM3e stack with 144 GB capacity, while the Intel part shares system memory. The B300's bus width is 4096 bits, a figure that enables its 4.10 TB/s bandwidth. The Intel part's bus width is System Shared, meaning it depends on the host platform's memory controller.

The power delivery systems are fundamentally different. The Intel part is an IGP (integrated graphics processor) with no power connectors and a 25 W TDP. The B300 is an SXM Module with a suggested PSU of 1800 W and a 1400 W TDP. The B300 connects via PCIe 5.0 x16, while the Intel part uses an IGP bus interface.

The B300's transistor count is recorded as 104,000 million, a figure that reflects its role as a massive server accelerator. The Intel part's transistor count is unknown, but given its 3 nm process and integrated nature, it is likely far smaller. The release dates differ: the B300 was released on 2025-09-10, while the Intel part is dated 2026-01-26, making the Intel part a later release.

FAQ

Q: Which processor has higher FP32 performance?

A: The NVIDIA B300 delivers 76.99 TFLOPS of FP32, while the Intel Arc Graphics 4 Xe Mobile delivers 2.355 TFLOPS. The B300 is approximately 32.7 times faster in this metric.

Q: What memory configurations do these processors use?

A: The NVIDIA B300 uses 144 GB of HBM3e memory on a 4096-bit bus with 4.10 TB/s bandwidth. The Intel Arc Graphics 4 Xe Mobile uses System Shared memory with System Dependent bandwidth, meaning its memory performance varies by host system.

Q: Do either of these processors support ray tracing?

A: The Intel Arc Graphics 4 Xe Mobile includes 4 ray tracing cores. The NVIDIA B300 has no recorded ray tracing cores, instead featuring 592 tensor cores.

Q: What is the power consumption difference?

A: The Intel Arc Graphics 4 Xe Mobile has a TDP of 25 W and requires no power connectors. The NVIDIA B300 has a TDP of 1400 W and a suggested PSU of 1800 W.

Q: Which processor has display outputs?

A: The Intel Arc Graphics 4 Xe Mobile has display outputs listed as Portable Device Dependent. The NVIDIA B300 has no display outputs.

Q: What process nodes are used?

A: The Intel Arc Graphics 4 Xe Mobile is fabricated on a 3 nm process at Intel. The NVIDIA B300 is fabricated on a 5 nm process at TSMC.

The Verdict

The recorded data indicates these processors serve completely different purposes. The NVIDIA B300 is a server-class accelerator with massive compute resources: 18,944 shading units, 592 tensor cores, 144 GB of HBM3e memory, and 4.10 TB/s bandwidth. Its 76.99 TFLOPS of FP32 and 1,231.8 TFLOPS of FP16 position it for high-end AI training, scientific computing, and data center workloads. Its 1400 W TDP and SXM Module form factor confirm this server orientation.

The Intel Arc Graphics 4 Xe Mobile is an integrated graphics solution for mobile devices. Its 25 W TDP, IGP form factor, and System Shared memory indicate it is designed to provide graphics capability within a low-power mobile processor. Its support for DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4, along with 4 ray tracing cores, makes it suitable for graphics rendering on portable devices. Its 512 shading units and 2.355 TFLOPS of FP32 are modest by server standards but appropriate for integrated graphics.

The B300's release date of 2025-09-10 and the Intel part's release date of 2026-01-26 place these products in adjacent timeframes, but their market segments do not overlap. The data shows no benchmark scores for either product, and the nearest rivals arrays are empty. This suggests the database has not yet recorded comparative performance data for these processors.

For a user deciding between these two, the choice is dictated by the use case. The B300 is for server deployments requiring maximum compute throughput, with power delivery infrastructure to match. The Intel part is for mobile platforms where low power and integrated graphics are priorities. The B300's 1400 W TDP and no display outputs disqualify it from client or mobile use. The Intel part's System Shared memory and IGP bus interface disqualify it from server compute roles. The data supports a clear separation: the B300 for data center acceleration, the Intel part for mobile graphics.

Specification Differences

| Specification | Intel Arc Graphics 4 Xe Mobile | NVIDIA B300 |

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

| Manufacturer | Intel | NVIDIA |

| Chip | Panther Lake | GB110 |

| Architecture | Xe3-LPG | Blackwell Ultra |

| Generation | Arc Graphics-M (Panther Lake) | Server Blackwell (Bxx) |

| Process Node | 3 nm | 5 nm |

| Foundry | Intel | TSMC |

| Transistors | unknown | 104,000 million |

| Base Clock | 300 MHz | 1665 MHz |

| Boost Clock | 2300 MHz | 2032 MHz |

| Memory Size | System Shared | 144 GB |

| Memory Type | System Shared | HBM3e |

| Memory Bus Width | System Shared | 4096 bit |

| Memory Bandwidth | System Dependent | 4.10 TB/s |

| Shading Units | 512 | 18944 |

| TMUs | 32 | 592 |

| ROPs | 16 | 24 |

| Ray Tracing Cores | 4 | null |

| Tensor Cores | null | 592 |

| Pixel Rate | 36.80 GPixel/s | 48.77 GPixel/s |

| Texture Rate | 73.60 GTexel/s | 1,202.9 GTexel/s |

| FP32 | 2.355 TFLOPS | 76.99 TFLOPS |

| FP16 | 4.710 TFLOPS (2:1) | 1,231.8 TFLOPS (16:1) |

| TDP | 25 W | 1400 W |

| Slot Width | IGP | SXM Module |

| Power Connectors | None | null |

| Suggested PSU | null | 1800 W |

| Bus Interface | IGP | PCIe 5.0 x16 |

| Display Outputs | Portable Device Dependent | No outputs |

| DirectX | 12 Ultimate (12_2) | null |

| OpenGL | 4.6 | null |

| Vulkan | 1.4 | null |

| Release Date | 2026-01-26 | 2025-09-10 |

| Production Status | Active | Active |

| Predecessor | null | Server Hopper |

| Successor | null | Server Rubin |