AMD Ryzen 7 160 vs NVIDIA DGX Spark (MediaTek AHJ11488B) Comparison

The AMD Ryzen 7 160 and the NVIDIA DGX Spark (MediaTek AHJ11488B) represent two very different approaches to mobile computing, despite both being active products in the database. The Ryzen 7 160 is a conventional x86 processor with 8 cores and 16 threads, built on a 6 nm process, while the DGX Spark is a 20-core, 20-thread ARM-based design on a 3 nm node. The data shows a stark contrast in design philosophy, memory architecture, and performance positioning. This analysis examines the recorded specifications and benchmark results to determine what each processor delivers.

FAQ

Q: How do the core counts differ between the two processors?

A: The AMD Ryzen 7 160 has 8 cores and 16 threads, while the NVIDIA DGX Spark has 20 cores and 20 threads. The DGX Spark does not use simultaneous multithreading, so its thread count equals its core count.

Q: What is the difference in process node technology?

A: The Ryzen 7 160 is manufactured on a 6 nm process at TSMC, while the DGX Spark uses a more advanced 3 nm process, also from TSMC. The die sizes are close, with the Ryzen measuring 210 mm² and the DGX Spark at 208 mm².

Q: Which processor has higher memory bandwidth?

A: The DGX Spark has significantly higher memory bandwidth at 273.1 GB/s, compared to 76.8 GB/s for the Ryzen 7 160. The DGX Spark uses quad-channel LPDDR5X memory, while the Ryzen uses dual-channel DDR5.

Q: Are both processors unlocked for overclocking?

A: No. Both the AMD Ryzen 7 160 and the NVIDIA DGX Spark have locked multipliers, meaning neither can be overclocked by the user.

Q: What are the release dates for these two products?

A: The AMD Ryzen 7 160 was released on September 30, 2025, and the NVIDIA DGX Spark was released on October 14, 2025, just two weeks later.

Q: Do both processors support ECC memory?

A: No. The Ryzen 7 160 supports ECC memory, while the DGX Spark does not list ECC support in the recorded data.

Architecture Differences

The architectural gap between these two processors is substantial. The AMD Ryzen 7 160 uses the Zen 3+ architecture with the Rembrandt-R codename, while the NVIDIA DGX Spark uses the GB10 codename from the Spark generation. The Ryzen is built on a 6 nm TSMC process with a die size of 210 mm², whereas the DGX Spark uses a 3 nm TSMC process with a slightly smaller die at 208 mm². Both are fabricated by TSMC, but the node difference suggests the DGX Spark benefits from a more recent manufacturing technology.

Core and cache configurations diverge markedly. The Ryzen 7 160 has 8 cores with 64 KB of L1 cache per core, 512 KB of L2 per core, and 16 MB of shared L3 cache. The DGX Spark has 20 cores with 128 KB L1 per core, 2 MB L2 per core, and only 8 MB of shared L3. The DGX Spark's per-core cache allocation is much larger for L1 and L2, but its shared L3 is half the size of the Ryzen's. This suggests different workload priorities, with the DGX Spark potentially favoring data that stays close to each core.

Memory architecture is another differentiator. The Ryzen 7 160 supports dual-channel DDR5 with 76.8 GB/s bandwidth and ECC capability. The DGX Spark uses quad-channel LPDDR5X with 273.1 GB/s bandwidth, which is 3.5 times higher, but without ECC support. The memory bus width and type indicate that the DGX Spark is designed for memory-intensive tasks. PCIe support also differs: the Ryzen has Gen 4 with 20 lanes from the CPU, while the DGX Spark lists PCIe as N/A, suggesting a different expansion approach.

Integrated graphics differ as well. The Ryzen 7 160 includes Radeon 680M graphics, while the DGX Spark has the GB20B "Blackwell" GPU. The Radeon 680M is a known integrated solution, whereas the Blackwell design aligns with NVIDIA's GPU expertise. The thermal design power reflects this divide: the Ryzen has a TDP of 28 watts, while the DGX Spark draws 140 watts, a fivefold increase that indicates a much higher power envelope.

The Verdict

The benchmark data provides a clear picture, though it is one-sided. The AMD Ryzen 7 160 has recorded benchmark scores across eleven tests, with an average benchmark score of 37117 and a percentile ranking of 85 among all CPUs. The NVIDIA DGX Spark has no recorded benchmarks in the database, an average score of 0, and a percentile ranking of 50. This means the database contains no measured performance data for the DGX Spark. The Ryzen 7 160, by contrast, has a full set of scores.

The Ryzen 7 160's nearest rivals in the database are the Intel Core i9-12900T with an average score of 37112, the Intel Core i7-13700 at 37135, the AMD Ryzen AI 7 PRO 450 at 37093, and the AMD Ryzen 7 7735H at 37161. The delta percentages are all within 0.1 percent, placing the Ryzen 7 160 in a tight cluster of comparable processors. This indicates that the Ryzen 7 160 performs at a level consistent with mid-range desktop and mobile chips, despite its 28-watt TDP.

Who should pick which depends entirely on the available data. The Ryzen 7 160 is the only option with measured performance, so it is the choice for tasks requiring known benchmark results. The DGX Spark, with its higher core count, larger memory bandwidth, and 3 nm process, offers theoretical advantages, but without recorded scores, its practical performance cannot be verified. The DGX Spark does have a launch MSRP of $3999, which the database records, but no performance numbers to justify that positioning. The verdict from the data is straightforward: the Ryzen 7 160 has proven benchmark results, while the DGX Spark remains unmeasured.

Specification Differences

The two processors differ on nearly every specification field. The Ryzen 7 160 has 8 cores and 16 threads, while the DGX Spark has 20 cores and 20 threads. Base clocks are close, with the Ryzen at 2.70 GHz and the DGX Spark at 2.80 GHz, but boost clocks favor the Ryzen: 4.75 GHz versus 4.00 GHz. Thermal design power is a major split, with the Ryzen at 28 watts and the DGX Spark at 140 watts.

Cache hierarchies are entirely different. The Ryzen has 64 KB L1 per core, 512 KB L2 per core, and 16 MB shared L3. The DGX Spark has 128 KB L1 per core, 2 MB L2 per core, and 8 MB shared L3. Memory support differs: DDR5 dual-channel for the Ryzen versus LPDDR5X quad-channel for the DGX Spark. Bandwidth is 76.8 GB/s versus 273.1 GB/s. ECC support exists only on the Ryzen. PCIe is Gen 4 with 20 lanes on the Ryzen, while the DGX Spark lists N/A.

The socket, architecture, and generation fields are also different. The Ryzen uses AMD Socket FP7 with the Zen 3+ architecture and Rembrandt-R codename. The DGX Spark has no recorded socket or architecture, only the GB10 codename and Spark generation. Process nodes differ at 6 nm versus 3 nm, with die sizes at 210 mm² versus 208 mm². The integrated graphics are Radeon 680M versus GB20B "Blackwell". Release dates are September 30, 2025, and October 14, 2025. The Ryzen has a part number of 100-000000991(FP7r2), while the DGX Spark has DSE1-275-A1.

Head-to-Head Benchmarks

The database contains no head-to-head benchmark comparisons between these two processors. The head-to-head array is empty, and the win counts are zero for both sides. This absence of data is itself informative. The AMD Ryzen 7 160 has eleven recorded benchmark scores, while the NVIDIA DGX Spark has none.

Looking at the Ryzen 7 160's individual scores provides context for what its performance looks like. The passmark single-thread score is 3435, and the passmark multithread score is 12237. The integer math score is 81370, while floating-point math is 6673. Data compression scores 242634, data encryption scores 15520, and extended instructions score 16170. Finding prime numbers scores 43, physics scores 793, and random string sorting scores 25981. These numbers place the Ryzen 7 160 at the 85th percentile among all CPUs, meaning it outperforms the majority of recorded processors.

For the DGX Spark, the absence of benchmark data means the database cannot confirm any performance level. Its percentile ranking of 50 with an average score of 0 reflects this lack of measurements. The nearest rivals list is empty, so there are no comparable scores to infer its position. The only quantitative facts available are its specifications: 20 cores, 20 threads, 2.80 GHz base and 4.00 GHz boost, 140 watts TDP, and 273.1 GB/s memory bandwidth. Those specifications suggest capability, but the data does not verify it.

Where Each One Wins

Without head-to-head results, the wins must be assessed from the recorded specifications and the Ryzen's benchmark scores. The AMD Ryzen 7 160 wins in any scenario where measured performance is required. Its percentile rank of 85 and average score of 37117 demonstrate a proven level of capability across integer math, floating-point math, data compression, encryption, and single-threaded tasks. Its 28-watt TDP makes it suitable for power-constrained mobile environments, and its ECC memory support suits applications where data integrity is critical. The 4.75 GHz boost clock is higher than the DGX Spark's 4.00 GHz, which may benefit bursty single-threaded workloads.

The NVIDIA DGX Spark wins in specification-based comparisons. Its 20 cores exceed the Ryzen's 8 cores, and its 273.1 GB/s memory bandwidth is more than triple the Ryzen's 76.8 GB/s. The 3 nm process node is more advanced than the 6 nm node, and the larger L1 and L2 caches per core provide more on-core data storage. The quad-channel LPDDR5X memory configuration is wider than the dual-channel DDR5. The 140-watt TDP indicates a willingness to consume more power for higher throughput, and the GB20B "Blackwell" integrated graphics align with NVIDIA's GPU architecture. The DGX Spark also has a launch MSRP of $3999, which the database records.

The use-case split is clear from the data. The Ryzen 7 160 is the only processor with benchmark results, so any workload requiring quantified performance must use it. The DGX Spark has no measured scores, so its use case remains theoretical. For applications that depend on high memory bandwidth and many cores, the DGX Spark's specifications could be advantageous, but the database provides no evidence of actual performance. The Ryzen 7 160's 85th percentile ranking confirms it is a capable processor in the existing benchmark pool, while the DGX Spark's 50th percentile with no scores leaves its position undefined. The data supports the Ryzen 7 160 for proven performance and the DGX Spark for unverified, specification-driven potential.