Intel Arc Graphics 1 Xe Mobile vs NVIDIA B300 Comparison

The Verdict

The benchmark database records no direct head-to-head measurements for these two processors, so the verdict rests entirely on architectural and specification data. The Intel Arc Graphics 1 Xe Mobile is an integrated graphics solution for portable devices, built on a 3 nm Intel process with a 25 W TDP and no dedicated memory. The NVIDIA B300 is a server-class accelerator on TSMC's 5 nm node, consuming 1400 W, equipped with 144 GB of HBM3e memory, and is designed for compute workloads rather than display output. The data shows two products with almost no overlapping use cases. The Intel part belongs in thin-and-light portables where power efficiency and system integration matter. The NVIDIA B300 belongs in data centers where raw throughput and memory capacity dominate. Neither product is a substitute for the other, and any purchase decision should be made strictly on workload type, not on direct performance comparison, because the database contains no shared benchmark scores.

Architecture Differences

The Intel Arc Graphics 1 Xe Mobile uses the Wildcat Lake chip with the Xe3-LPG architecture, part of the Arc Graphics-M (Wildcat Lake) generation. It is fabricated on Intel's 3 nm process and features 128 shading units, 8 texture mapping units, 4 render output units, and 1 ray tracing core. Its base clock is 300 MHz with a boost clock of 2300 MHz. The memory subsystem is entirely system shared, meaning capacity, type, bus width, and bandwidth are all dependent on the host platform. The graphics core reports a pixel rate of 9.200 GPixel/s, a texture rate of 18.40 GTexel/s, and FP32 throughput of 588.8 GFLOPS. FP16 performance is listed at 1,177.6 GFLOPS with a 2:1 ratio. The device is an IGP with no power connectors, no suggested PSU, and display outputs described as portable device dependent. It supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The production status is Active, with a release date of April 15, 2026, and its predecessor is HD Graphics-M.

The NVIDIA B300 uses the GB110 chip with the Blackwell Ultra architecture, part of the Server Blackwell (Bxx) generation. It is fabricated by TSMC on a 5 nm process and contains 104,000 million transistors. The base clock is 1665 MHz with a boost clock of 2032 MHz. Memory consists of 144 GB of HBM3e on a 4096 bit bus, delivering 4.10 TB/s of bandwidth. The compute configuration includes 18,944 shading units, 592 texture mapping units, 24 render output units, and 592 tensor cores. Pixel rate is 48.77 GPixel/s, texture rate is 1,202.9 GTexel/s, and FP32 throughput is 76.99 TFLOPS. FP16 performance is listed at 1,231.8 TFLOPS with a 16:1 ratio. The TDP is 1400 W, the slot width is SXM Module, the suggested PSU is 1800 W, and the bus interface is PCIe 5.0 x16. It has no display outputs. The B300 does not list DirectX, OpenGL, or Vulkan support in the database. Production status is Active, release date is September 10, 2025, predecessor is Server Hopper, and successor is Server Rubin.

The architectural gap is enormous. The Intel part is a low-power integrated GPU with ray tracing support and modern graphics APIs, while the NVIDIA part is a compute accelerator with tensor cores, no display pipeline, and no graphics API entries. The process nodes differ (3 nm Intel versus 5 nm TSMC), and the transistor count is only recorded for the NVIDIA chip.

FAQ

Q: Which processor has higher FP32 throughput?

A: The NVIDIA B300 records 76.99 TFLOPS of FP32 performance, while the Intel Arc Graphics 1 Xe Mobile records 588.8 GFLOPS. The B300 is approximately 130 times higher in this metric.

Q: Does the Intel Arc Graphics 1 Xe Mobile support ray tracing?

A: Yes, the Intel part lists 1 ray tracing core. The NVIDIA B300 does not list a ray tracing core count in the database.

Q: What memory does each processor use?

A: The Intel Arc Graphics 1 Xe Mobile uses system shared memory, so its size, type, bus width, and bandwidth are system dependent. The NVIDIA B300 uses 144 GB of HBM3e on a 4096 bit bus with 4.10 TB/s bandwidth.

Q: What is the power requirement difference?

A: The Intel part has a 25 W TDP and requires no power connectors. The NVIDIA B300 has a 1400 W TDP and lists a suggested PSU of 1800 W.

Q: Which processor supports display outputs?

A: The Intel Arc Graphics 1 Xe Mobile lists display outputs as portable device dependent. The NVIDIA B300 has no outputs.

Q: Do both processors support similar graphics APIs?

A: No. The Intel part supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. The NVIDIA B300 does not list DirectX, OpenGL, or Vulkan support in the database.

Specification Differences

The two processors differ in nearly every recorded specification field.

Process node: Intel is 3 nm, NVIDIA is 5 nm. Foundry: Intel uses Intel, NVIDIA uses TSMC. Transistors: Intel is unknown, NVIDIA is 104,000 million. Die size: Intel is unknown, NVIDIA is not recorded.

Base clock: Intel is 300 MHz, NVIDIA is 1665 MHz. Boost clock: Intel is 2300 MHz, NVIDIA is 2032 MHz. Memory clock: Intel is system shared, NVIDIA is 2000 MHz with 8 Gbps effective. Memory size: Intel is system shared, NVIDIA is 144 GB. Memory type: Intel is system shared, NVIDIA is HBM3e. Bus width: Intel is system shared, NVIDIA is 4096 bit. Bandwidth: Intel is system dependent, NVIDIA is 4.10 TB/s.

Shading units: Intel has 128, NVIDIA has 18,944. TMUs: Intel has 8, NVIDIA has 592. ROPs: Intel has 4, NVIDIA has 24. Ray tracing cores: Intel has 1, NVIDIA does not list any. Tensor cores: Intel does not list any, NVIDIA has 592.

Pixel rate: Intel is 9.200 GPixel/s, NVIDIA is 48.77 GPixel/s. Texture rate: Intel is 18.40 GTexel/s, NVIDIA is 1,202.9 GTexel/s. FP32: Intel is 588.8 GFLOPS, NVIDIA is 76.99 TFLOPS. FP16: Intel is 1,177.6 GFLOPS (2:1), NVIDIA is 1,231.8 TFLOPS (16:1).

TDP: Intel is 25 W, NVIDIA is 1400 W. Slot width: Intel is IGP, NVIDIA is SXM Module. Power connectors: Intel is none, NVIDIA is not recorded. Suggested PSU: Intel is not recorded, NVIDIA is 1800 W. Bus interface: Intel is IGP, NVIDIA is PCIe 5.0 x16. Display outputs: Intel is portable device dependent, NVIDIA is no outputs.

APIs: Intel lists DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4. NVIDIA does not list DirectX, OpenGL, or Vulkan. Release date: Intel is April 15, 2026, NVIDIA is September 10, 2025. Predecessor: Intel is HD Graphics-M, NVIDIA is Server Hopper. Successor: Intel is not recorded, NVIDIA is Server Rubin.

Head-to-Head Benchmarks

The database contains no head-to-head benchmark entries for the Intel Arc Graphics 1 Xe Mobile versus the NVIDIA B300. Both products have zero recorded benchmark scores, an average benchmark score of 0, and a percentile rank of 50 against all GPUs. No wins are recorded for either side. This means the comparison must be made from the specification sheet rather than from measured performance.

The largest advantages for the NVIDIA B300 appear in raw compute and memory. Its FP32 throughput of 76.99 TFLOPS is over 130 times the Intel part's 588.8 GFLOPS. FP16 performance is even more lopsided: 1,231.8 TFLOPS versus 1,177.6 GFLOPS, a difference of roughly 1,000 times. Texture rate favors the B300 at 1,202.9 GTexel/s versus 18.40 GTexel/s, which is approximately 65 times higher. Pixel rate favors the B300 at 48.77 GPixel/s versus 9.200 GPixel/s, a margin of about 5.3 times. Memory bandwidth is effectively not comparable: the B300 provides 4.10 TB/s from 144 GB of HBM3e, while the Intel part relies entirely on system shared memory with system dependent bandwidth. The B300 also has 592 tensor cores, which the Intel part does not list at all.

The Intel part holds advantages in a few specific areas. Its boost clock of 2300 MHz is higher than the B300's 2032 MHz, although the base clock is far lower at 300 MHz versus 1665 MHz. The Intel part's TDP of 25 W is a fraction of the B300's 1400 W, which makes it suitable for platforms without dedicated power delivery. The Intel part supports DirectX 12 Ultimate (12_2), OpenGL 4.6, and Vulkan 1.4, while the B300 lists no graphics API support. The Intel part has 1 ray tracing core, and the B300 does not list any. The Intel part also has display outputs (portable device dependent), while the B300 has none.

Both products sit at the 50th percentile in the database's all-GPU ranking, but that figure is a placeholder given the absence of benchmark data. The recorded specification differences are so extreme that any direct comparison of gaming or graphics performance is unsupported by measurements. The data shows two entirely different product classes.

Where Each One Wins

The Intel Arc Graphics 1 Xe Mobile wins in scenarios that demand integration, low power, and display capability. Its 25 W TDP, IGP slot width, and lack of power connectors make it appropriate for portable devices where the host system provides shared memory. The 3 nm Intel process and 300 MHz base clock with 2300 MHz boost suggest a design tuned for bursty graphics loads rather than sustained compute. Its support for DirectX 12 Ultimate, OpenGL 4.6, and Vulkan 1.4, along with 1 ray tracing core, gives it a functional graphics feature set for consumer-facing applications. The display outputs, described as portable device dependent, confirm its role as a rendering and output solution. The release date of April 15, 2026 places it as a newer product than the B300.

The NVIDIA B300 wins in every raw throughput category recorded in the database. Its 18,944 shading units, 592 texture mapping units, 592 tensor cores, and 144 GB of HBM3e with 4.10 TB/s bandwidth position it for compute-heavy server workloads. The 76.99 TFLOPS FP32 and 1,231.8 TFLOPS FP16 figures are orders of magnitude above the Intel part. The 1400 W TDP and 1800 W suggested PSU indicate a system-level component designed for data center power delivery, not portable integration. The absence of display outputs and graphics API entries confirms its purpose as an accelerator, not a graphics card. Its predecessor is Server Hopper and its successor is Server Rubin, placing it in a clear server product lineage.

The data does not support a recommendation for one over the other in any shared workload, because no shared benchmark exists. Instead, the database shows that the Intel part is a low-power integrated GPU with modern graphics API support, and the NVIDIA B300 is a high-power server accelerator with massive memory and compute resources. Buyers should choose based on the platform they are building: portable systems with integrated graphics for the Intel part, server systems with PCIe 5.0 and dedicated power for the NVIDIA B300. There is no overlap in the recorded specifications that would make these products interchangeable.