AMD Ryzen AI Max PRO 485 vs Intel Core 7 251E Comparison

FAQ

Q: What are the core and thread counts for the AMD Ryzen AI Max PRO 485 and the Intel Core 7 251E?

A: The AMD Ryzen AI Max PRO 485 has 8 cores and 16 threads. The Intel Core 7 251E has 24 cores and 32 threads.

Q: What is the boost clock speed for each processor?

A: The AMD Ryzen AI Max PRO 485 boosts up to 5.00 GHz, while the Intel Core 7 251E boosts up to 5.60 GHz.

Q: What type of memory does each processor support?

A: The AMD processor supports LPDDR5X memory with a quad-channel bus, delivering 273.1 GB/s of bandwidth. The Intel processor supports both DDR4 and DDR5 memory over a dual-channel bus, delivering 89.6 GB/s of bandwidth.

Q: What is the process node for each chip?

A: The AMD Ryzen AI Max PRO 485 is built on a 4 nm process at TSMC. The Intel Core 7 251E is manufactured on a 10 nm process at Intel.

Q: Which processor has a larger L3 cache?

A: The Intel Core 7 251E has a shared 36 MB L3 cache, while the AMD Ryzen AI Max PRO 485 has a shared 32 MB L3 cache.

Q: What is the market segment for each processor?

A: The AMD Ryzen AI Max PRO 485 is classified as a Mobile processor, while the Intel Core 7 251E is classified as a Desktop processor.

Architecture Differences

The AMD Ryzen AI Max PRO 485 and the Intel Core 7 251E represent fundamentally different design philosophies. The AMD part, codenamed Gorgon Halo, belongs to the Ryzen AI Max PRO generation built on the Zen 5 microarchitecture. It is fabricated on a 4 nm process at TSMC, with a die size of 70.6 mm². The Intel Core 7 251E, codenamed Bartlett Lake, belongs to the Core 7 generation and uses a 10 nm process at Intel, with a much larger die size of 257 mm².

The core configuration differs sharply. AMD provides 8 physical cores with 16 threads, while Intel provides 24 physical cores with 32 threads. This gives Intel a 3x advantage in core count and a 2x advantage in thread count. The cache hierarchy also diverges. Both processors use 80 KB of L1 cache per core, but the L2 cache differs: AMD allocates 1 MB per core, while Intel allocates 2 MB per core. For L3, Intel's shared pool of 36 MB exceeds AMD's shared 32 MB.

Memory architecture is a major separation point. The AMD processor uses LPDDR5X memory on a quad-channel bus, achieving a memory bandwidth of 273.1 GB/s. The Intel processor supports both DDR4 and DDR5 memory on a dual-channel bus, with a recorded bandwidth of 89.6 GB/s. This means AMD's memory bandwidth is more than three times higher, a difference that directly influences workloads dependent on memory throughput.

Both processors support ECC memory and use locked multipliers. They also differ in PCIe capabilities. The AMD chip provides PCIe Gen 4 with 16 lanes (CPU only), while the Intel chip provides PCIe Gen 5 with 16 lanes (CPU only). The integrated graphics differ as well, with AMD featuring Radeon 8050S and Intel featuring UHD Graphics 770. The sockets are incompatible: AMD uses Socket FP11, and Intel uses Socket 1700.

Where Each One Wins

The data indicates that the Intel Core 7 251E wins decisively in parallel processing scenarios. Its 24 cores and 32 threads provide a substantial advantage for multi-threaded workloads such as video encoding, 3D rendering, database queries, and heavy compile tasks. The higher boost clock of 5.60 GHz also gives it an edge in lightly threaded applications that favor raw frequency.

The AMD Ryzen AI Max PRO 485 wins in memory-bandwidth-sensitive workloads. Its 273.1 GB/s memory bandwidth, delivered via quad-channel LPDDR5X, is over three times the Intel part's 89.6 GB/s. This makes the AMD chip better suited for tasks that repeatedly access large datasets, such as scientific computing, AI inference, and certain data analytics workloads. The smaller die size and lower TDP also position it for more power-constrained environments.

The Intel processor operates at a TDP of 65 W, while the AMD processor has a TDP of 55 W. In sustained workloads, the AMD chip may run cooler or draw less power, though the database does not provide direct thermal measurements. The Intel part's larger L3 cache and larger die size suggest a design optimized for throughput, while AMD's compact 70.6 mm² die and high bandwidth point to an integrated approach aimed at mobile efficiency.

For desktop users needing high core counts, the Intel Core 7 251E is the clear choice. For mobile or compact systems where memory bandwidth matters more than core count, the AMD Ryzen AI Max PRO 485 provides a stronger fit. The Intel processor was released on 2025-01-12, while the AMD processor has a later release date of 2026-05-19.

Specification Differences

The two processors differ in nearly every major specification field. The AMD Ryzen AI Max PRO 485 has 8 cores and 16 threads, while the Intel Core 7 251E has 24 cores and 32 threads. Base clock speeds are 3.60 GHz for AMD and 2.10 GHz for Intel, a difference of 1.50 GHz in AMD's favor. Boost clocks are 5.00 GHz for AMD and 5.60 GHz for Intel, a difference of 0.60 GHz in Intel's favor.

TDP ratings are 55 W for AMD and 65 W for Intel. The process nodes are 4 nm for AMD (TSMC) and 10 nm for Intel (Intel foundry). Die sizes are 70.6 mm² for AMD and 257 mm² for Intel. Sockets differ: AMD uses Socket FP11, while Intel uses Socket 1700.

L2 cache is 1 MB per core for AMD and 2 MB per core for Intel. L3 cache is 32 MB shared for AMD and 36 MB shared for Intel. Memory support is LPDDR5X for AMD and DDR4/DDR5 for Intel. Memory buses are quad-channel for AMD and dual-channel for Intel. Memory bandwidth is 273.1 GB/s for AMD and 89.6 GB/s for Intel. PCIe is Gen 4 with 16 lanes for AMD and Gen 5 with 16 lanes for Intel. Integrated graphics are Radeon 8050S for AMD and UHD Graphics 770 for Intel.

Market segments differ: AMD is Mobile, Intel is Desktop. Production status is Active for both. Release dates are 2026-05-19 for AMD and 2025-01-12 for Intel. The Intel part has a launch MSRP of $384, while the AMD part has no launch MSRP recorded. Part numbers are 100-000002144 for AMD and SRQDUQ657 for Intel. Codenames are Gorgon Halo for AMD and Bartlett Lake for Intel.

Head-to-Head Benchmarks

The database records no head-to-head benchmark scores for these two processors, and no wins are assigned to either side. However, the specification data provides a basis for direct comparison on several fronts.

In multi-core potential, the Intel Core 7 251E holds a clear numerical advantage. It offers 24 cores versus AMD's 8, a threefold difference. Its thread count of 32 versus AMD's 16 is also double. For workloads that scale linearly with core count, this indicates a significant throughput margin. The Intel chip also has a higher boost clock of 5.60 GHz compared to AMD's 5.00 GHz, which can help in single-threaded tasks. The larger 36 MB L3 cache further supports high-core-count efficiency by reducing memory access latency.

In memory bandwidth, the AMD Ryzen AI Max PRO 485 dominates. The recorded 273.1 GB/s is more than three times the Intel part's 89.6 GB/s. This difference is likely to translate into measurable advantages in benchmarks that stress memory access patterns, such as stream operations, matrix multiplication, or large in-memory databases. The AMD chip's quad-channel LPDDR5X interface provides a wider data path than Intel's dual-channel DDR4/DDR5 setup.

In base clock, AMD leads with 3.60 GHz versus Intel's 2.10 GHz, a 1.50 GHz difference. This gives AMD an advantage in workloads that run at base frequency for extended periods, such as background processing or certain server tasks. However, Intel's higher boost clock of 5.60 GHz suggests it can reach higher peaks when a single core is active.

The TDP figures indicate Intel consumes more power at 65 W versus AMD's 55 W, a 10 W difference. For sustained all-core workloads, this could mean Intel generates more heat or requires stronger cooling, though the database does not provide thermal or power draw measurements beyond these TDP values.

The process node difference is notable: AMD's 4 nm process versus Intel's 10 nm process. A smaller node typically allows for better power efficiency and higher transistor density, though the database does not specify transistor counts. AMD's smaller die size of 70.6 mm² versus Intel's 257 mm² suggests a much more compact design, which aligns with its mobile market segment.

PCIe generation differs, with Intel offering Gen 5 versus AMD's Gen 4. This gives Intel a potential advantage for high-throughput devices like NVMe storage or GPUs that support PCIe 5.0, though the lane count is identical at 16 lanes for both.

The integrated graphics also differ: AMD's Radeon 8050S versus Intel's UHD Graphics 770. The database does not provide performance scores for these iGPUs, so no direct comparison is possible. Similarly, the memory support differs, with AMD locked to LPDDR5X and Intel supporting both DDR4 and DDR5, giving Intel more flexibility in system configuration.

Given the absence of recorded benchmark scores, the analysis must rely on specification-driven expectations. The Intel Core 7 251E is positioned for high core count and high frequency, making it a strong candidate for multi-threaded desktop workloads. The AMD Ryzen AI Max PRO 485 is positioned for high memory bandwidth and lower power, making it a strong candidate for memory-intensive mobile workloads. Both are Active in production, with AMD releasing later than Intel by over a year.