Intel Processor 300T vs NVIDIA RTX Spark (MediaTek AHJ11488B) Comparison

The Verdict

The Intel Processor 300T and the NVIDIA RTX Spark (MediaTek AHJ11488B) occupy entirely different positions in the database, and the choice between them depends on platform constraints rather than raw performance equivalence. The Intel Processor 300T is an active, desktop-oriented part built for Intel Socket 1700 motherboards, featuring 2 cores and 4 threads with a 35 W TDP. It launched on 2024-01-07 at a launch MSRP of $82 and remains in production. The NVIDIA RTX Spark is an unreleased mobile part with 20 cores and 20 threads, a 38 W TDP, and a 2025-12-31 release date, targeting the mobile segment with no socket specification.

The data indicates that the RTX Spark is designed for a fundamentally different workload profile. Its 20 cores and 20 threads, combined with a boost clock of 4.00 GHz, position it as a high-throughput part for parallel tasks, while the Intel Processor 300T's 2 cores and 4 threads with a 3.40 GHz base clock and no boost clock listed suggest a power-efficient, entry-level desktop processor. The Intel part is suitable for basic desktop computing on an established platform, while the RTX Spark is aimed at compact, high-performance mobile systems where the integrated GB20B "Blackwell" graphics and quad-channel LPDDR5X memory support matter more than raw core count. Both parts hold the same 50th percentile vs all CPUs in the database, indicating that despite their architectural differences, neither is positioned as a top-tier performer in the aggregate dataset.

Architecture Differences

The two processors come from different foundries and process nodes. The Intel Processor 300T uses Intel's 10 nm process with a die size of 163 mm², while the NVIDIA RTX Spark uses TSMC's 3 nm process with a die size of 208 mm². The process node difference is significant: the RTX Spark's 3 nm node allows for a much higher core count in a similar power envelope, as evidenced by its 20 cores versus the Intel part's 2 cores.

The Intel Processor 300T is built on the Raptor Lake architecture with the codename Raptor Lake-S, belonging to the Intel Processor (Raptor Lake) generation. The NVIDIA RTX Spark uses the N1X codename and belongs to the Spark (GB10) generation, with its integrated graphics listed as the GB20B "Blackwell". The Intel part relies on UHD Graphics 710 for integrated graphics, a basic desktop solution, while the RTX Spark's Blackwell graphics are positioned for a mobile, potentially AI-focused application.

Cache hierarchies differ substantially. The Intel Processor 300T provides 80 KB of L1 cache per core, 1.25 MB of L2 cache per core, and 6 MB of shared L3 cache. The NVIDIA RTX Spark provides 128 KB of L1 per core, 2 MB of L2 per core, and 8 MB of shared L3 cache. The RTX Spark's larger per-core caches and higher shared L3 reflect its higher core count and the need to feed 20 threads.

Memory support also diverges. The Intel Processor 300T supports DDR4 and DDR5 memory over a dual-channel bus, with no listed memory bandwidth figure. The NVIDIA RTX Spark supports LPDDR5X over a quad-channel bus with a recorded memory bandwidth of 273.1 GB/s. This bandwidth figure is a major differentiator, as the RTX Spark is designed to move large amounts of data quickly, typical of mobile SoCs with integrated AI or graphics workloads.

The Intel Processor 300T uses PCIe Gen 5 with 16 lanes (CPU only), while the NVIDIA RTX Spark lists N/A for PCIe, suggesting it does not expose standard PCIe lanes in the same manner, common for a mobile SoC. Neither processor supports ECC memory, and both have locked multipliers.

FAQ

Q: Which processor has more cores?

A: The NVIDIA RTX Spark (MediaTek AHJ11488B) has 20 cores and 20 threads, while the Intel Processor 300T has 2 cores and 4 threads.

Q: What is the memory bandwidth difference?

A: The NVIDIA RTX Spark has a recorded memory bandwidth of 273.1 GB/s over a quad-channel LPDDR5X bus. The Intel Processor 300T lists no memory bandwidth figure and uses a dual-channel bus supporting DDR4 and DDR5.

Q: Are both processors currently available for purchase?

A: No. The Intel Processor 300T is marked as Active in production status, while the NVIDIA RTX Spark is marked as unreleased with a release date of 2025-12-31.

Q: What process nodes do the two processors use?

A: The Intel Processor 300T uses Intel's 10 nm process with a 163 mm² die size. The NVIDIA RTX Spark uses TSMC's 3 nm process with a 208 mm² die size.

Q: Do either of these processors support ECC memory?

A: No. Both the Intel Processor 300T and the NVIDIA RTX Spark list ECC memory support as false.

Q: What is the TDP of each processor?

A: The Intel Processor 300T has a TDP of 35 W, and the NVIDIA RTX Spark has a TDP of 38 W, a difference of only 3 W.

Specification Differences

The recorded data shows the following differences between the two processors:

• Cores: Intel Processor 300T has 2 cores; NVIDIA RTX Spark has 20 cores.
• Threads: Intel Processor 300T has 4 threads; NVIDIA RTX Spark has 20 threads.
• Base Clock: Intel Processor 300T runs at 3.40 GHz; NVIDIA RTX Spark runs at 1.70 GHz.
• Boost Clock: Intel Processor 300T has no boost clock listed; NVIDIA RTX Spark boosts to 4.00 GHz.
• TDP: Intel Processor 300T is rated at 35 W; NVIDIA RTX Spark is rated at 38 W.
• Socket: Intel Processor 300T uses Intel Socket 1700; NVIDIA RTX Spark has no socket listed.
• Process Node: Intel Processor 300T uses 10 nm; NVIDIA RTX Spark uses 3 nm.
• Foundry: Intel Processor 300T is made by Intel; NVIDIA RTX Spark is made by TSMC.
• Die Size: Intel Processor 300T measures 163 mm²; NVIDIA RTX Spark measures 208 mm².
• L1 Cache: Intel Processor 300T has 80 KB per core; NVIDIA RTX Spark has 128 KB per core.
• L2 Cache: Intel Processor 300T has 1.25 MB per core; NVIDIA RTX Spark has 2 MB per core.
• L3 Cache: Intel Processor 300T has 6 MB shared; NVIDIA RTX Spark has 8 MB shared.
• Memory Support: Intel Processor 300T supports DDR4 and DDR5; NVIDIA RTX Spark supports LPDDR5X.
• Memory Bus: Intel Processor 300T is dual-channel; NVIDIA RTX Spark is quad-channel.
• Memory Bandwidth: Intel Processor 300T lists none; NVIDIA RTX Spark lists 273.1 GB/s.
• PCIe: Intel Processor 300T has PCIe Gen 5 with 16 lanes (CPU only); NVIDIA RTX Spark lists N/A.
• Integrated Graphics: Intel Processor 300T uses UHD Graphics 710; NVIDIA RTX Spark uses GB20B "Blackwell".
• Market Segment: Intel Processor 300T is Desktop; NVIDIA RTX Spark is Mobile.
• Production Status: Intel Processor 300T is Active; NVIDIA RTX Spark is unreleased.
• Release Date: Intel Processor 300T released on 2024-01-07; NVIDIA RTX Spark is dated 2025-12-31.
• Launch MSRP: Intel Processor 300T has a launch MSRP of $82; NVIDIA RTX Spark has no launch MSRP listed.
• Part Number: Intel Processor 300T is SRN3K; NVIDIA RTX Spark is GSE1-675-A1.

Head-to-Head Benchmarks

The database contains no head-to-head benchmark entries for these two processors, and neither has recorded benchmark scores in its individual benchmark array. Both hold a 50th percentile vs all CPUs, meaning the aggregate dataset ranks them equally against the full spectrum of recorded processors. Without direct performance measurements, the comparison must rely on architectural and specification differences.

The most significant advantage for the NVIDIA RTX Spark is its core count. With 20 cores versus 2, it offers a 10x increase in core count, and 20 threads versus 4 represents a 5x increase in thread count. For parallel workloads that scale with core count, such as rendering, compilation, or data processing, this difference is decisive. The RTX Spark also provides a boost clock of 4.00 GHz, which is 0.60 GHz higher than the Intel Processor 300T's base clock of 3.40 GHz, though the Intel part lacks a boost clock listing, so a direct peak-frequency comparison is not possible from the recorded data.

The memory subsystem further favors the NVIDIA RTX Spark. Its 273.1 GB/s of memory bandwidth over a quad-channel LPDDR5X bus is a capability the Intel Processor 300T does not list at all. The Intel part's dual-channel DDR4/DDR5 support is standard for desktop processors, but the bandwidth figure for the RTX Spark indicates a design intent for memory-intensive tasks. The RTX Spark also has larger caches at every level: 128 KB L1 per core versus 80 KB, 2 MB L2 per core versus 1.25 MB, and 8 MB shared L3 versus 6 MB.

The Intel Processor 300T counters with a higher base clock of 3.40 GHz versus 1.70 GHz, a 1.70 GHz advantage at base frequency. It also has a smaller die size at 163 mm² versus 208 mm², and a lower TDP at 35 W versus 38 W. The 3 W TDP difference is minor, but the Intel part achieves its lower power draw with far fewer cores, indicating a very different power efficiency profile per core. The Intel Processor 300T is also the only one of the two with a listed PCIe Gen 5 interface with 16 lanes, which matters for desktop expansion such as discrete GPUs or NVMe storage.

The process node difference is a clear architectural win for the NVIDIA RTX Spark. TSMC's 3 nm node versus Intel's 10 nm node allows the RTX Spark to pack 20 cores into a 208 mm² die, while the Intel part uses 163 mm² for just 2 cores. The RTX Spark's die is only 45 mm² larger but contains 10 times the cores, which highlights the density advantage of the 3 nm process.

Where Each One Wins

The Intel Processor 300T wins in scenarios tied to desktop platforms and single-thread responsiveness at base clock. Its Intel Socket 1700 compatibility makes it a drop-in option for existing desktop motherboards, and its PCIe Gen 5 with 16 lanes allows for standard desktop expansion. The higher base clock of 3.40 GHz suggests better low-thread performance in lightly threaded tasks, and the 35 W TDP makes it a low-power desktop option. Its active production status and earlier release date mean it is available now, and its launch MSRP of $82 provides a recorded price point for entry-level builds.

The NVIDIA RTX Spark wins in mobile, high-throughput scenarios. Its 20 cores and 20 threads dominate any workload that can use more than a couple of threads, and the 273.1 GB/s memory bandwidth combined with quad-channel LPDDR5X support indicates a design for data-heavy operations. The GB20B "Blackwell" integrated graphics and the 3 nm process node position it as a modern mobile SoC, likely suited for AI-adjacent or graphics workloads in compact devices. Its 4.00 GHz boost clock provides high peak performance when thermals allow, and the larger cache hierarchy at every level supports sustained throughput.

For a builder with an existing Intel Socket 1700 motherboard who needs a simple, low-power desktop processor, the Intel Processor 300T is the only viable choice from this pair. For a mobile system requiring high core counts, fast memory, and advanced integrated graphics, the NVIDIA RTX Spark is the part the data points to, pending its release. The two do not compete directly; they serve separate market segments with separate platform requirements.