AMD Ryzen Embedded 8840U vs Intel Core 5 223PTE Comparison

FAQ

Q: What are the core and thread counts for both processors?

A: Both the AMD Ryzen Embedded 8840U and the Intel Core 5 223PTE use 8 cores and 16 threads.

Q: Which processor has a higher boost clock?

A: The Intel Core 5 223PTE reaches 5.40 GHz, while the AMD Ryzen Embedded 8840U boosts to 5.10 GHz.

Q: Do both processors support ECC memory?

A: Yes, both the AMD Ryzen Embedded 8840U and the Intel Core 5 223PTE list ECC memory support as enabled.

Q: What memory types are supported by each processor?

A: The AMD Ryzen Embedded 8840U supports DDR5 only. The Intel Core 5 223PTE supports both DDR4 and DDR5.

Q: Which processor has a larger L3 cache?

A: The Intel Core 5 223PTE has 24 MB of shared L3 cache, while the AMD Ryzen Embedded 8840U has 16 MB of shared L3 cache.

Q: What is the process node for each processor?

A: The AMD Ryzen Embedded 8840U is fabricated on a 4 nm process by TSMC. The Intel Core 5 223PTE uses Intel's 10 nm process.

Where Each One Wins

The AMD Ryzen Embedded 8840U operates in a lower thermal envelope, with a 28 W TDP compared to the Intel Core 5 223PTE's 45 W TDP. That efficiency profile makes the AMD part the clear choice for compact, thermally constrained embedded designs where power draw is the limiting factor. Its higher base clock of 3.30 GHz versus 2.30 GHz also means it delivers more sustained throughput at the lower power level when all cores are active.

The Intel Core 5 223PTE counters with a higher boost clock of 5.40 GHz against 5.10 GHz, giving it the advantage for short, single-threaded bursts that hit the top frequency. Its larger L3 cache, 24 MB shared versus 16 MB shared, provides more on-die data for workloads with repeated access to large datasets. The Intel part also supports both DDR4 and DDR5, which allows system designers to use either memory generation depending on availability or platform requirements. Additionally, Intel's PCIe Gen 5 implementation offers 16 CPU-only lanes, a newer and faster interconnect generation than AMD's PCIe Gen 4 with 20 CPU-only lanes.

The market segment split reinforces the intended use cases: AMD positions the 8840U for Mobile, while Intel designates the Core 5 223PTE for Desktop. For embedded systems that draw on mobile-style power management, the AMD processor is the natural fit. For embedded desktop-class platforms that can supply more power and cooling, the Intel part's frequency and cache advantages come to the fore.

Architecture Differences

The AMD Ryzen Embedded 8840U uses the Zen 4 architecture under the Hawk Point codename. It is built on a 4 nm process at TSMC, with 25,000 million transistors on a 178 mm² die. The Intel Core 5 223PTE uses the Bartlett Lake codename and is fabricated on Intel's 10 nm process, with no transistor or die size data recorded in the database. The process node difference is substantial: AMD's 4 nm node is denser and more power-efficient, which explains the 8840U's lower 28 W TDP despite having the same core and thread count.

Cache hierarchies differ in both per-core and shared capacities. The AMD chip uses 64 KB of L1 per core and 1 MB of L2 per core. Intel uses 80 KB of L1 per core and 2 MB of L2 per core. At the L3 level, AMD provides 16 MB shared, while Intel provides 24 MB shared. The Intel part therefore has a larger total cache footprint at every level, which can reduce memory latency for workloads that fit within those caches.

Memory controller support diverges as well. AMD supports only DDR5 in a dual-channel configuration with a memory bandwidth of 89.6 GB/s. Intel supports both DDR4 and DDR5 in a dual-channel configuration with the same memory bandwidth figure of 89.6 GB/s. Both platforms support ECC memory, but Intel's compatibility with DDR4 gives it a wider range of available memory modules.

PCIe connectivity represents another architectural split. AMD provides PCIe Gen 4 with 20 CPU-only lanes, while Intel provides PCIe Gen 5 with 16 CPU-only lanes. The Intel interface is a newer generation, offering higher per-lane bandwidth, though AMD offers more total lanes for peripheral connectivity.

Integrated graphics differ as well. AMD integrates Radeon 780M graphics, while Intel integrates UHD Graphics 770. The database does not record performance numbers for either iGPU, so a comparison is limited to their presence and branding.

Specification Differences

The two processors share 8 cores, 16 threads, dual-channel memory buses, 89.6 GB/s memory bandwidth, ECC support, active production status, and locked multipliers. Every other recorded specification differs.

The AMD Ryzen Embedded 8840U has a base clock of 3.30 GHz and a boost clock of 5.10 GHz, while the Intel Core 5 223PTE has a base clock of 2.30 GHz and a boost clock of 5.40 GHz. AMD's TDP is 28 W; Intel's is 45 W. AMD uses AMD Socket FP8; Intel uses Intel Socket 1700. AMD's process node is 4 nm at TSMC with 25,000 million transistors on a 178 mm² die; Intel's process node is 10 nm with no recorded transistor count or die size.

Cache specifications differ across all three levels: AMD uses 64 KB L1 and 1 MB L2 per core with 16 MB shared L3; Intel uses 80 KB L1 and 2 MB L2 per core with 24 MB shared L3.

Memory support diverges: AMD supports only DDR5, while Intel supports both DDR4 and DDR5. PCIe differs in both generation and lane count: AMD offers Gen 4 with 20 CPU-only lanes, Intel offers Gen 5 with 16 CPU-only lanes. Integrated graphics differ: AMD uses Radeon 780M, Intel uses UHD Graphics 770.

The market segments differ, with AMD classified as Mobile and Intel as Desktop. The release dates show AMD launched on 2024-04-01, while Intel launched on 2026-03-08. The Intel part has a recorded launch MSRP of $232, while AMD has no launch MSRP recorded. The Intel part number is SA4QL; AMD's part number is unknown.

Head-to-Head Benchmarks

The database currently records no head-to-head benchmark results between the AMD Ryzen Embedded 8840U and the Intel Core 5 223PTE. Both processors have an average benchmark score of 0 and sit at the 50th percentile against all CPUs. No wins are recorded for either side, and no nearest rival data is available.

Because no measured performance data exists, any comparison must rely on the architectural and specification differences recorded in the database. The Intel Core 5 223PTE holds the frequency advantage at the top end, with a 5.40 GHz boost clock versus 5.10 GHz for AMD. That 0.30 GHz difference suggests Intel will win short-duration, single-threaded workloads that can reach and sustain the maximum boost state.

The AMD Ryzen Embedded 8840U holds the base clock advantage, 3.30 GHz versus 2.30 GHz, a full 1.00 GHz higher. For sustained all-core workloads, the AMD part can maintain a higher floor frequency while drawing 17 W less power, 28 W versus 45 W. That combination of higher base clock and lower TDP points to better power-normalized throughput in multithreaded tasks, even without direct benchmark numbers.

Cache capacity heavily favors Intel. The 24 MB shared L3 cache is 50% larger than AMD's 16 MB shared L3, and Intel also has larger per-core L1 and L2 caches. Workloads with high cache reuse, such as database queries or compression, could see measurable latency improvements on the Intel part.

Memory flexibility also favors Intel. Support for both DDR4 and DDR5 lets system integrators choose memory based on cost, availability, or existing inventory. AMD is restricted to DDR5, which may be a constraint for some embedded deployments.

PCIe generation favors Intel as well. PCIe Gen 5 with 16 CPU-only lanes provides higher per-lane bandwidth than AMD's PCIe Gen 4 with 20 CPU-only lanes. For applications that rely on a single high-bandwidth device, such as a fast NVMe drive or accelerator, the Intel interface is the more capable option.

The Verdict

The recorded data paints a clear split between these two processors, even without direct benchmark results. The AMD Ryzen Embedded 8840U is the efficiency-oriented choice. Its 28 W TDP, 4 nm TSMC process, and 3.30 GHz base clock make it suited for embedded systems where power and thermals are the primary constraints. The 17 W power advantage over Intel is significant in fanless or passively cooled designs, and the higher base clock means it does not sacrifice sustained throughput to achieve that efficiency.

The Intel Core 5 223PTE is the performance-oriented choice for systems that can accommodate a 45 W TDP. Its 5.40 GHz boost clock, 24 MB shared L3 cache, and support for both DDR4 and DDR5 give it advantages in burst performance, cache-sensitive workloads, and memory flexibility. The PCIe Gen 5 interface with 16 CPU-only lanes offers a newer interconnect for high-bandwidth peripherals. The recorded launch MSRP of $232 also provides a fixed reference point for the Intel part, while AMD has no launch MSRP in the database.

For a thermal envelope below 30 W, the AMD Ryzen Embedded 8840U is the only viable option between these two, as the Intel part's 45 W TDP exceeds that constraint. For performance-focused embedded desktop platforms with adequate cooling, the Intel Core 5 223PTE offers a higher boost clock, more cache, and broader memory support. The decision rests on whether the platform prioritizes power efficiency or maximum frequency and cache capacity.