Intel Processor U303L vs NVIDIA DGX Spark (MediaTek AHJ11488B) Comparison

The Verdict

The recorded data shows two processors with fundamentally different design targets. The Intel Processor U303L is a low-power mobile processor built on Intel's Raptor Lake architecture, while the NVIDIA DGX Spark (MediaTek AHJ11488B) is a high-performance mobile processor on TSMC's 3 nm node. The Intel part occupies the 50th percentile of all CPUs in the database, as does the NVIDIA part, meaning both sit at the median of recorded performance. However, raw specifications indicate a massive gap in compute capacity: the NVIDIA DGX Spark delivers 20 cores and 20 threads, while the Intel Processor U303L offers 5 cores and 6 threads. The NVIDIA part boosts to 4.00 GHz compared to the Intel part's 2.60 GHz, and it carries a 140 W TDP versus the Intel part's 15 W TDP. The data suggests the NVIDIA DGX Spark is built for sustained heavy workloads, while the Intel Processor U303L is designed for efficiency and portability. The recorded benchmark scores are zero for both, and the head-to-head benchmark array is empty, so no direct performance measurements exist in the database. The nearest rivals arrays are also empty, meaning no comparative scores are available. The verdict, based strictly on specifications, is that the NVIDIA DGX Spark is the superior compute performer on paper, while the Intel Processor U303L serves a power-constrained mobile use case. The Intel part launches at an MSRP of $285, while the NVIDIA part launches at an MSRP of $3999.

FAQ

Q: Which processor has more cores and threads?

A: The NVIDIA DGX Spark (MediaTek AHJ11488B) has 20 cores and 20 threads. The Intel Processor U303L has 5 cores and 6 threads. The NVIDIA part offers four times the core count and more than three times the thread count.

Q: What are the clock speed differences?

A: The Intel Processor U303L has a base clock of 1.20 GHz and a boost clock of 2.60 GHz. The NVIDIA DGX Spark has a base clock of 2.80 GHz and a boost clock of 4.00 GHz. The NVIDIA part runs at a substantially higher frequency at both base and boost.

Q: How do the TDPs compare?

A: The Intel Processor U303L has a TDP of 15 W. The NVIDIA DGX Spark has a TDP of 140 W. The NVIDIA part consumes over nine times the power budget of the Intel part, indicating a much higher thermal and power requirement.

Q: What process nodes are used?

A: The Intel Processor U303L is built on Intel's 10 nm process. The NVIDIA DGX Spark is built on TSMC's 3 nm process. The NVIDIA part uses a more advanced fabrication node.

Q: What memory types do they support?

A: The Intel Processor U303L supports DDR4 and DDR5 memory with a dual-channel memory bus. The NVIDIA DGX Spark supports LPDDR5X memory with a quad-channel memory bus and a recorded memory bandwidth of 273.1 GB/s. The Intel part has no recorded memory bandwidth figure.

Q: What integrated graphics do they include?

A: The Intel Processor U303L includes UHD Graphics 96EU. The NVIDIA DGX Spark includes GB20B "Blackwell" graphics. The NVIDIA part uses a newer graphics architecture.

Architecture Differences

The Intel Processor U303L uses the Raptor Lake architecture with the Raptor Lake-PS codename, belonging to the Intel Processor (Raptor Lake) generation. It is manufactured by Intel on a 10 nm process node. The NVIDIA DGX Spark uses the GB10 codename with the Spark (GB10) generation, and it is manufactured by TSMC on a 3 nm process node with a die size of 208 mm². The manufacturer field for the NVIDIA part is listed as Unknown, but the foundry is TSMC. The Intel part uses Intel Socket 1700, while the NVIDIA part has no recorded socket, indicating a soldered or integrated design. The Intel part has 5 cores and 6 threads, suggesting a hybrid core arrangement common in Raptor Lake parts, though the exact core type mix is not recorded. The NVIDIA part has 20 cores and 20 threads, indicating a fully symmetric design with no hyperthreading or simultaneous multithreading, as thread count equals core count. The cache hierarchies differ significantly: the Intel part has 80 KB of L1 cache per core, 1.25 MB of L2 cache per core, and 12 MB of shared L3 cache. The NVIDIA part has 128 KB of L1 cache per core, 2 MB of L2 cache per core, and 8 MB of shared L3 cache. The Intel part's larger shared L3 cache (12 MB versus 8 MB) suggests a design favoring shared data across fewer cores, while the NVIDIA part's larger per-core L1 and L2 caches (128 KB and 2 MB versus 80 KB and 1.25 MB) indicate a design optimized for per-core performance. The NVIDIA part also supports quad-channel memory with a recorded bandwidth of 273.1 GB/s, while the Intel part supports dual-channel memory with no bandwidth figure recorded. The NVIDIA part has PCIe listed as N/A, while the Intel part has PCIe Gen 4 with 8 lanes (CPU only). The integrated graphics differ as well: the Intel part uses UHD Graphics 96EU, while the NVIDIA part uses GB20B "Blackwell" graphics.

Specification Differences

The two processors differ in nearly every recorded specification field. The Intel Processor U303L has 5 cores and 6 threads, while the NVIDIA DGX Spark has 20 cores and 20 threads. Base clocks are 1.20 GHz for the Intel part and 2.80 GHz for the NVIDIA part. Boost clocks are 2.60 GHz for the Intel part and 4.00 GHz for the NVIDIA part. TDP is 15 W for the Intel part and 140 W for the NVIDIA part. The socket is Intel Socket 1700 for the Intel part, while the NVIDIA part has no socket recorded. The architecture field is Raptor Lake for the Intel part and null for the NVIDIA part. The codename is Raptor Lake-PS for the Intel part and GB10 for the NVIDIA part. The generation is Intel Processor (Raptor Lake) for the Intel part and Spark (GB10) for the NVIDIA part. The process node is 10 nm for the Intel part and 3 nm for the NVIDIA part. The foundry is Intel for the Intel part and TSMC for the NVIDIA part. The die size is null for the Intel part and 208 mm² for the NVIDIA part. The L1 cache is 80 KB per core for the Intel part and 128 KB per core for the NVIDIA part. The L2 cache is 1.25 MB per core for the Intel part and 2 MB per core for the NVIDIA part. The L3 cache is 12 MB shared for the Intel part and 8 MB shared for the NVIDIA part. Memory support is DDR4 and DDR5 for the Intel part and LPDDR5X for the NVIDIA part. The memory bus is dual-channel for the Intel part and quad-channel for the NVIDIA part. The memory bandwidth is null for the Intel part and 273.1 GB/s for the NVIDIA part. The PCIe is Gen 4 with 8 lanes (CPU only) for the Intel part and N/A for the NVIDIA part. The integrated graphics are UHD Graphics 96EU for the Intel part and GB20B "Blackwell" for the NVIDIA part. The market segment is Mobile for both. The production status is Active for both. The release date is 2024-04-07 for the Intel part and 2025-10-14 for the NVIDIA part. The launch MSRP is $285 for the Intel part and $3999 for the NVIDIA part. The multiplier is locked for both. The part numbers are SRPKEQ5CV for the Intel part and DSE1-275-A1 for the NVIDIA part. ECC memory support is false for both. The percentile versus all CPUs is 50 for both, and the average benchmark score is 0 for both.

Head-to-Head Benchmarks

The head-to-head benchmark array is empty, and both processors have an average benchmark score of 0. The wins counters are 0 for both the Intel part and the NVIDIA part. No direct comparison measurements exist in the database. The nearest rivals arrays are empty for both processors, so no indirect comparative scores are available either. The percentile versus all CPUs is 50 for both, placing both at the median of the database's recorded CPU population, but this does not indicate relative performance between the two. The data shows no recorded benchmark results for either processor. The Intel Processor U303L has a TDP of 15 W, which is 125 W lower than the NVIDIA DGX Spark's 140 W TDP. The NVIDIA part has a boost clock that is 1.40 GHz higher than the Intel part's boost clock. The NVIDIA part has 15 more cores and 14 more threads than the Intel part. The NVIDIA part has a recorded memory bandwidth of 273.1 GB/s, while the Intel part has no recorded memory bandwidth. The NVIDIA part has a larger L1 cache per core by 48 KB and a larger L2 cache per core by 0.75 MB, while the Intel part has a larger shared L3 cache by 4 MB. The NVIDIA part is built on a 7 nm smaller process node (3 nm versus 10 nm). The NVIDIA part has a quad-channel memory bus, while the Intel part has a dual-channel memory bus. The Intel part supports DDR4 and DDR5, while the NVIDIA part supports LPDDR5X. The Intel part has PCIe Gen 4 with 8 lanes, while the NVIDIA part has PCIe listed as N/A. The Intel part uses Intel Socket 1700, while the NVIDIA part has no socket. The release dates differ by over a year, with the Intel part releasing on 2024-04-07 and the NVIDIA part on 2025-10-14.

Where Each One Wins

The Intel Processor U303L wins in power efficiency and platform compatibility. Its 15 W TDP is 125 W lower than the NVIDIA DGX Spark's 140 W TDP, making it suitable for thermally constrained mobile environments. It uses Intel Socket 1700, which allows for a replaceable processor, while the NVIDIA part has no socket, indicating a fixed installation. The Intel part supports DDR4 and DDR5 memory, providing flexibility in memory choice, while the NVIDIA part is limited to LPDDR5X. The Intel part includes PCIe Gen 4 with 8 lanes (CPU only), enabling standard expansion connectivity, while the NVIDIA part has PCIe listed as N/A. The Intel part has a larger shared L3 cache of 12 MB compared to the NVIDIA part's 8 MB, which benefits workloads with shared data access patterns across its fewer cores. The Intel part also has a lower launch MSRP of $285, which is $3714 less than the NVIDIA part's launch MSRP of $3999.

The NVIDIA DGX Spark wins in raw compute capability and memory bandwidth. Its 20 cores and 20 threads provide 4 times the core count and 3.33 times the thread count of the Intel part's 5 cores and 6 threads. Its boost clock of 4.00 GHz is 1.40 GHz higher than the Intel part's 2.60 GHz boost, and its base clock of 2.80 GHz is 1.60 GHz higher than the Intel part's 1.20 GHz base. The NVIDIA part has a quad-channel memory bus with a recorded bandwidth of 273.1 GB/s, while the Intel part has a dual-channel bus with no recorded bandwidth. The NVIDIA part uses a 3 nm TSMC process, which is 7 nm more advanced than the Intel part's 10 nm Intel process. The NVIDIA part has larger per-core L1 and L2 caches (128 KB and 2 MB versus 80 KB and 1.25 MB), which benefits single-threaded and per-core intensive workloads. The NVIDIA part includes GB20B "Blackwell" integrated graphics, while the Intel part uses UHD Graphics 96EU. The NVIDIA part has a die size of 208 mm², while the Intel part has no recorded die size. The NVIDIA part is built on the GB10 codename with the Spark (GB10) generation, indicating a newer design. The NVIDIA part has a 140 W TDP, which allows for sustained high-frequency operation across all 20 cores. The NVIDIA part's release date of 2025-10-14 is later than the Intel part's 2024-04-07 release, and its launch MSRP of $3999 reflects a higher performance tier.

For workloads requiring maximum parallel throughput, high memory bandwidth, and the latest fabrication technology, the NVIDIA DGX Spark is the clear choice based on the recorded data. For workloads prioritizing low power consumption, socket replaceability, standard memory module support, and PCIe expansion, the Intel Processor U303L is the appropriate selection. The data shows no benchmark scores to validate real-world performance, so these conclusions are drawn entirely from the specification differences recorded in the database.