AMD Ryzen Embedded 8840U vs Qualcomm Snapdragon X2E-88-100 Comparison

FAQ

Q: How do the core counts differ between the AMD Ryzen Embedded 8840U and the Qualcomm Snapdragon X2E-88-100?

A: The AMD Ryzen Embedded 8840U has 8 cores and 16 threads, while the Qualcomm Snapdragon X2E-88-100 has 18 cores and 18 threads. Both processors are designed for the mobile market segment.

Q: What is the process node difference between the two chips?

A: The AMD Ryzen Embedded 8840U uses a 4 nm process node, whereas the Qualcomm Snapdragon X2E-88-100 uses a smaller 3 nm process node. Both are fabricated by TSMC.

Q: Do both processors support ECC memory?

A: No. The AMD Ryzen Embedded 8840U supports ECC memory, while the Qualcomm Snapdragon X2E-88-100 does not have ECC memory support.

Q: What are the boost clock speeds for each processor?

A: The AMD Ryzen Embedded 8840U has a boost clock of 5.10 GHz, and the Qualcomm Snapdragon X2E-88-100 has a boost clock of 4.70 GHz. The AMD part has the higher maximum clock speed.

Q: Which processor has higher memory bandwidth?

A: The Qualcomm Snapdragon X2E-88-100 has a memory bandwidth of 152.4 GB/s, which is significantly higher than the 89.6 GB/s of the AMD Ryzen Embedded 8840U.

Q: What are the release dates for these processors?

A: The AMD Ryzen Embedded 8840U was released on 2024-04-01, while the Qualcomm Snapdragon X2E-88-100 has a release date of 2026-04-05.

Architecture Differences

The AMD Ryzen Embedded 8840U is built on the Zen 4 architecture with the codename Hawk Point, part of the 8000 series. It uses 8 cores and 16 threads, with a base clock of 3.30 GHz and a boost clock of 5.10 GHz. The processor is manufactured on a 4 nm process at TSMC, with a die size of 178 mm² and 25,000 million transistors. The cache hierarchy includes 64 KB of L1 per core, 1 MB of L2 per core, and 16 MB of shared L3 cache. The integrated graphics are based on the Radeon 780M.

The Qualcomm Snapdragon X2E-88-100 belongs to the Snapdragon X2 generation with the Elite family, using the codename Glymur. It has 18 cores and 18 threads, with a base clock of 4.00 GHz and a boost clock of 4.70 GHz. The process node is 3 nm, also from TSMC, and the die size is 220 mm². The cache configuration is notably different: 288 KB of L1 per core and 16 MB of L2 per module, with no listed L3 cache. The integrated graphics are the Adreno X2-90.

The memory support differs as well. The AMD part uses DDR5 memory with a dual-channel bus and 89.6 GB/s of bandwidth, while the Qualcomm part uses LPDDR5X memory, also dual-channel, but with 152.4 GB/s of bandwidth. The AMD processor supports ECC memory, but the Qualcomm processor does not. The PCIe interface also differs: the AMD Ryzen Embedded 8840U uses PCIe Gen 4 with 20 lanes, while the Qualcomm Snapdragon X2E-88-100 uses PCIe Gen 5 with 12 lanes.

The AMD processor uses the AMD Socket FP8, and the Qualcomm processor uses the Qualcomm BGA 2343 socket. The Qualcomm part has a part number of X2E88100, while the AMD part's part number is listed as unknown. Both processors are currently marked as Active in production status and are not multiplier unlocked.

The Verdict

The recorded data indicates that the Qualcomm Snapdragon X2E-88-100 is positioned to handle workloads that benefit from a higher core count, with 18 cores and 18 threads compared to the 8 cores and 16 threads of the AMD Ryzen Embedded 8840U. The Qualcomm part also offers a substantially higher memory bandwidth of 152.4 GB/s versus 89.6 GB/s, which suggests an advantage in memory-intensive tasks.

The AMD Ryzen Embedded 8840U, however, has a higher boost clock at 5.10 GHz compared to 4.70 GHz, which favors single-threaded responsiveness. It also supports ECC memory, a feature absent on the Qualcomm processor, making it more suitable for environments where data integrity is a priority. The AMD chip uses a mature 4 nm process, while the Qualcomm chip advances to a 3 nm process.

For users who prioritize parallel throughput and memory bandwidth, the Qualcomm Snapdragon X2E-88-100 is the stronger candidate. For those who need ECC support and higher clock speeds, the AMD Ryzen Embedded 8840U is the appropriate choice. Both are mobile processors, but their design priorities are clearly different.

Specification Differences

The two processors differ in several key specification fields. The AMD Ryzen Embedded 8840U has 8 cores and 16 threads, while the Qualcomm Snapdragon X2E-88-100 has 18 cores and 18 threads. The base clock of the AMD part is 3.30 GHz, and the Qualcomm part starts at 4.00 GHz. The boost clock is 5.10 GHz for the AMD part and 4.70 GHz for the Qualcomm part.

The process node is 4 nm for the AMD Ryzen Embedded 8840U and 3 nm for the Qualcomm Snapdragon X2E-88-100. The die size is 178 mm² for the AMD part and 220 mm² for the Qualcomm part. The transistor count is only listed for the AMD part at 25,000 million; the Qualcomm part has no listed transistor count.

The cache structures are distinct. The AMD part has 64 KB of L1 per core, 1 MB of L2 per core, and 16 MB of shared L3 cache. The Qualcomm part has 288 KB of L1 per core and 16 MB of L2 per module, with no L3 cache listed.

Memory support differs: the AMD part uses DDR5 with 89.6 GB/s bandwidth and ECC support, while the Qualcomm part uses LPDDR5X with 152.4 GB/s bandwidth and no ECC support. The PCIe version is Gen 4 with 20 lanes for the AMD part and Gen 5 with 12 lanes for the Qualcomm part.

The integrated graphics are the Radeon 780M for the AMD part and the Adreno X2-90 for the Qualcomm part. The sockets are AMD Socket FP8 and Qualcomm BGA 2343, respectively. The release dates are 2024-04-01 for the AMD part and 2026-04-05 for the Qualcomm part. The AMD part is in the 8000 series, while the Qualcomm part has no listed series.

Head-to-Head Benchmarks

The head-to-head benchmark data from the database shows no recorded benchmark scores for either processor in this comparison. The average benchmark score for both the AMD Ryzen Embedded 8840U and the Qualcomm Snapdragon X2E-88-100 is 0, and the wins count for each is 0. The percentile versus all CPUs is 50 for both parts.

Without direct benchmark measurements, the analysis relies on the recorded specification data. The Qualcomm Snapdragon X2E-88-100 has a core count advantage of 10 additional cores, which is a 125% increase over the AMD part. The thread count is 18 versus 16, a 12.5% increase. The base clock is higher on the Qualcomm part by 0.70 GHz, but the boost clock is higher on the AMD part by 0.40 GHz.

The memory bandwidth of the Qualcomm part is 152.4 GB/s, which is 70% higher than the 89.6 GB/s of the AMD part. The process node is smaller on the Qualcomm part by 1 nm, and the die size is larger by 42 mm². The PCIe generation is newer on the Qualcomm part, Gen 5 versus Gen 4, but the lane count is lower, 12 versus 20.

The AMD part has a 16 MB shared L3 cache, while the Qualcomm part has no listed L3 cache. The L1 cache per core is larger on the Qualcomm part, 288 KB versus 64 KB, and the L2 cache per core or module is 16 MB for the Qualcomm part versus 1 MB per core for the AMD part.

These data points suggest that the Qualcomm Snapdragon X2E-88-100 is designed for throughput and bandwidth, while the AMD Ryzen Embedded 8840U focuses on higher boost clocks and ECC memory support.

Where Each One Wins

The AMD Ryzen Embedded 8840U wins in scenarios that rely on maximum clock speed. Its boost clock of 5.10 GHz is higher than the 4.70 GHz of the Qualcomm Snapdragon X2E-88-100, which can benefit single-threaded tasks and lightly threaded workloads.

The AMD part also wins for applications that require ECC memory. The Qualcomm processor does not support ECC, so the AMD Ryzen Embedded 8840U is the only option in this comparison for error-correcting memory configurations. The AMD part also has a smaller die size at 178 mm² versus 220 mm², and it uses a higher number of PCIe lanes, 20 lanes of Gen 4 versus 12 lanes of Gen 5 on the Qualcomm part.

The Qualcomm Snapdragon X2E-88-100 wins for multi-threaded workloads due to its 18 cores and 18 threads, a clear advantage over the 8 cores and 16 threads of the AMD part. The higher base clock of 4.00 GHz versus 3.30 GHz also contributes to sustained performance in parallel tasks.

The Qualcomm part wins in memory bandwidth, offering 152.4 GB/s compared to 89.6 GB/s, which is important for data-heavy applications such as large dataset processing or integrated graphics workloads. The newer 3 nm process node gives the Qualcomm part a manufacturing advantage, and the larger L1 and L2 caches per core or module suggest better local data access.

For mobile platforms where power efficiency and density matter, the Qualcomm part's 3 nm node and higher core count are key factors. For embedded systems that value ECC support and high boost clocks, the AMD Ryzen Embedded 8840U is the better fit. The data does not include benchmark scores, so these conclusions are based solely on the specification differences recorded in the database.