AMD Ryzen 7 9800X3D vs Qualcomm Snapdragon X1P-42-100 Comparison

FAQ

Q: What are the core and thread counts for each processor?

A: The AMD Ryzen 7 9800X3D has 8 cores and 16 threads, while the Qualcomm Snapdragon X1P-42-100 has 8 cores and 8 threads.

Q: What is the process node and foundry for both chips?

A: Both processors are built on a 4 nm process at TSMC. The AMD chip uses the Zen 5 architecture with the Granite Ridge codename, while the Qualcomm chip uses the Oryon codename.

Q: What memory types do these processors support?

A: The AMD Ryzen 7 9800X3D supports DDR5 memory with dual-channel bus and 89.6 GB/s bandwidth. The Qualcomm Snapdragon X1P-42-100 supports LPDDR5X memory with dual-channel bus and 135.2 GB/s bandwidth.

Q: Which processor has a larger L3 cache?

A: The AMD Ryzen 7 9800X3D has 96 MB of shared L3 cache. The Qualcomm Snapdragon X1P-42-100 has 6 MB of shared L3 cache.

Q: What is the TDP difference between the two?

A: The AMD Ryzen 7 9800X3D has a TDP of 120 watts, while the Qualcomm Snapdragon X1P-42-100 has a TDP of 30 watts.

Q: Does either processor support ECC memory?

A: The AMD Ryzen 7 9800X3D supports ECC memory, while the Qualcomm Snapdragon X1P-42-100 does not.

Where Each One Wins

The AMD Ryzen 7 9800X3D is positioned firmly for desktop performance workloads. Its benchmark scores span multiple suites including 3DMark, Cinebench, Geekbench, and PassMark, covering single-thread, multi-thread, physics, integer math, floating-point math, encryption, compression, and prime number finding. The recorded data shows this processor delivers strong results across all tested categories, with a percentile ranking of 87 among all CPUs.

The Qualcomm Snapdragon X1P-42-100 targets mobile efficiency. The database contains no benchmark scores for this processor, meaning the data cannot confirm any performance wins in measured tests. However, its specifications indicate advantages in memory bandwidth at 135.2 GB/s versus 89.6 GB/s, and a substantially lower TDP of 30 watts versus 120 watts. The Qualcomm chip also uses LPDDR5X memory, which is typical for mobile platforms.

The AMD processor wins on raw compute capability based on available measurements. The Qualcomm processor wins on power efficiency and memory bandwidth specifications. For users prioritizing measured performance, AMD has the clear advantage. For users prioritizing low power draw and high memory throughput, Qualcomm holds the specification edge.

Architecture Differences

The AMD Ryzen 7 9800X3D uses the Zen 5 architecture with the Granite Ridge codename. It belongs to the 9000 series and Ryzen 7 generation. The processor is built on a 4 nm process at TSMC with 8,315 million transistors and a die size of 70.6 mm². Its cache hierarchy includes 80 KB of L1 cache per core, 1 MB of L2 cache per core, and 96 MB of shared L3 cache.

The Qualcomm Snapdragon X1P-42-100 uses the Oryon codename and belongs to the Snapdragon X (Plus) generation. It is also built on a 4 nm process at TSMC, but the database does not record transistor count or die size. Its cache hierarchy includes 288 KB of L1 cache per core, 12 MB of L2 cache per module, and 6 MB of shared L3 cache.

The AMD processor supports 24 PCIe Gen 5 lanes, while the Qualcomm chip supports 12 PCIe Gen 4 lanes. The AMD chip includes Radeon Graphics as integrated graphics, while the Qualcomm chip includes Adreno X1-45. The AMD processor has an unlocked multiplier, allowing overclocking, while the Qualcomm chip has a locked multiplier.

The AMD processor supports ECC memory and uses DDR5, while the Qualcomm chip does not support ECC and uses LPDDR5X. The AMD chip is marked for the desktop market segment, while the Qualcomm chip is marked for mobile.

Specification Differences

| Specification | AMD Ryzen 7 9800X3D | Qualcomm Snapdragon X1P-42-100 |

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

| Threads | 16 | 8 |

| Base Clock | 4.70 GHz | 3.40 GHz |

| Boost Clock | 5.20 GHz | Not recorded |

| TDP | 120 W | 30 W |

| Socket | AMD Socket AM5 | Qualcomm BGA 2073 |

| Architecture | Zen 5 | Not recorded |

| Codename | Granite Ridge | Oryon |

| Generation | Ryzen 7 (Zen 5) | Snapdragon X (Plus) |

| L1 Cache | 80 KB (per core) | 288 KB (per core) |

| L2 Cache | 1 MB (per core) | 12 MB (per module) |

| L3 Cache | 96 MB (shared) | 6 MB (shared) |

| Memory Support | DDR5 | LPDDR5X |

| Memory Bandwidth | 89.6 GB/s | 135.2 GB/s |

| ECC Memory | Yes | No |

| PCIe | Gen 5, 24 Lanes | Gen 4, 12 Lanes |

| Integrated Graphics | Radeon Graphics | Adreno X1-45 |

| Market Segment | Desktop | Mobile |

| Release Date | 2024-11-06 | 2024-08-27 |

| Launch MSRP | $479 | Not recorded |

| Multiplier Unlocked | Yes | No |

| Transistors | 8,315 million | Not recorded |

| Die Size | 70.6 mm² | Not recorded |

Head-to-Head Benchmarks

The database contains no direct head-to-head benchmark comparisons between the AMD Ryzen 7 9800X3D and the Qualcomm Snapdragon X1P-42-100. The Qualcomm chip has no recorded benchmark scores in any test suite, and the head-to-head array is empty. This lack of measured data prevents a direct numerical comparison.

For the AMD Ryzen 7 9800X3D, the recorded results show strong performance across multiple suites. In Cinebench R23, it scores 23,230 in multicore and 2,080 in single-core. In Geekbench, it scores 18,696 in multicore and 2,964 in single-core. In 3DMark, the 16-thread test yields 10,081, the max-thread test yields 10,067, and single-thread yields 1,212.

PassMark results for the AMD chip show 116,709 in integer math, 79,456 in floating-point math, 46,8017 in data compression, 22,158 in data encryption, 38,808 in extended instructions, 48,526 in random string sorting, and 423 in finding prime numbers. The PassMark multithread score is 40,009, the physics score is 4,083, and single-thread scores are 4,430.

The AMD processor's nearest rivals in the database include the AMD Ryzen 7 PRO 8840HS with an average score of 39,603 and a delta of 0.4 percent, the AMD Ryzen AI 9 365 with an average score of 40,048 and a delta of -0.7 percent, the AMD Ryzen AI 7 450 with an average score of 39,485 and a delta of 0.7 percent, and the AMD Ryzen 7 7700 with an average score of 40,081 and a delta of -0.8 percent. The 9800X3D's average benchmark score is 39,768.

Since the Qualcomm Snapdragon X1P-42-100 has no benchmark scores, its average benchmark score is recorded as 0 and it has no nearest rivals. The percentile ranking for the Qualcomm chip is 50, compared to 87 for the AMD chip.

The Verdict

The data indicates a clear split between these two processors. The AMD Ryzen 7 9800X3D delivers measured performance across many benchmark suites, with 8 cores, 16 threads, a boost clock of 5.20 GHz, 96 MB of L3 cache, and support for DDR5 memory. Its average benchmark score of 39,768 and 87th percentile ranking among all CPUs confirm strong compute capabilities. The processor targets desktop use with an AM5 socket, 24 PCIe Gen 5 lanes, and an unlocked multiplier.

The Qualcomm Snapdragon X1P-42-100 targets mobile use with a BGA 2073 socket, 30 watt TDP, 8 cores with 8 threads, and a base clock of 3.40 GHz. It supports LPDDR5X memory with higher bandwidth at 135.2 GB/s, uses 12 PCIe Gen 4 lanes, and includes the Adreno X1-45 integrated graphics. The database records no benchmark scores for this chip, and its percentile ranking of 50 reflects the lack of measured data.

Users seeking measured performance should select the AMD Ryzen 7 9800X3D. The recorded benchmark results show strength in single-thread and multi-thread workloads, with the Cinebench R23 multicore score of 23,230 and Geekbench multicore score of 18,696 serving as reference points. The 16 threads, 5.20 GHz boost clock, and 96 MB L3 cache deliver capabilities suitable for demanding desktop applications.

Users prioritizing low power consumption and high memory bandwidth should consider the Qualcomm Snapdragon X1P-42-100. The 30 watt TDP represents a fraction of the AMD chip's 120 watt TDP, and the 135.2 GB/s memory bandwidth exceeds the AMD chip's 89.6 GB/s. The mobile market segment designation and locked multiplier indicate a platform focused on efficiency rather than overclocking.

The AMD processor carries a launch MSRP of $479. The Qualcomm chip has no recorded launch MSRP. The release dates show the Qualcomm chip launched on 2024-08-27, while the AMD chip launched on 2024-11-06. Both processors remain in active production status.