AMD Ryzen AI 5 PRO 435G vs Intel Core Ultra 9 285H Comparison

FAQ

Q: Which processor has more cores and threads?

A: The Intel Core Ultra 9 285H has 16 cores and 16 threads, while the AMD Ryzen AI 5 PRO 435G has 6 cores and 12 threads.

Q: What is the clock speed difference between the two?

A: The AMD Ryzen AI 5 PRO 435G has a base clock of 2.00 GHz and a boost clock of 4.50 GHz. The Intel Core Ultra 9 285H has a base clock of 2.90 GHz and a boost clock of 5.40 GHz.

Q: Which chip has a larger L3 cache?

A: The Intel Core Ultra 9 285H has 24 MB of shared L3 cache, whereas the AMD Ryzen AI 5 PRO 435G has only 4 MB of L3 cache.

Q: Do both processors support ECC memory?

A: Yes, both the AMD Ryzen AI 5 PRO 435G and the Intel Core Ultra 9 285H support ECC memory.

Q: What are the process nodes for each processor?

A: The AMD Ryzen AI 5 PRO 435G is built on a 4 nm process, while the Intel Core Ultra 9 285H uses a 3 nm process. Both are fabricated by TSMC.

Q: How do the two compare in overall benchmark percentile?

A: The AMD Ryzen AI 5 PRO 435G sits at the 87th percentile among all CPUs, while the Intel Core Ultra 9 285H is at the 86th percentile.

Architecture Differences

The Intel Core Ultra 9 285H belongs to the Core Ultra Series 2, uses the Arrow Lake architecture, and comes from the Arrow Lake-H generation. The AMD Ryzen AI 5 PRO 435G uses the Gorgon Point codename and belongs to the Ryzen AI PRO 400 generation built on Zen 5 / Zen 5c cores. The Intel part is manufactured on a 3 nm TSMC process, while the AMD chip uses a 4 nm TSMC process.

Core organization differs significantly. The Intel chip has 16 cores and 16 threads, indicating a design without simultaneous multithreading. The AMD chip has 6 cores and 12 threads, showing it does use simultaneous multithreading. The core counts drive much of the performance separation in heavily threaded workloads.

Cache hierarchies are very different. The AMD Ryzen AI 5 PRO 435G provides 80 KB of L1 cache per core, 1 MB of L2 cache per core, and 4 MB of L3 cache. The Intel Core Ultra 9 285H provides 192 KB of L1 per core, 3 MB of L2 per core, and 24 MB of shared L3. The Intel chip has six times the L3 capacity, which helps with data-heavy workloads.

Memory support also differs. The AMD chip supports DDR5 only, while the Intel chip supports both DDR5 and LPDDR5X. Both use a dual-channel memory bus. The Intel part has a higher memory bandwidth rating at 102.4 GB/s versus 89.6 GB/s for the AMD part.

Platform and connectivity differ as well. The AMD Ryzen AI 5 PRO 435G uses AMD Socket AM5 and is classified as a desktop part. The Intel Core Ultra 9 285H uses Intel BGA 2049 and is classified as a mobile part. The AMD chip provides PCIe Gen 4 with 10 CPU-only lanes, while the Intel chip provides PCIe Gen 5 with 8 CPU-only lanes. The Intel part also has a higher TDP in practical terms for mobile use at 45 W, while the AMD part is rated at 65 W, which is a desktop-class power envelope.

The integrated graphics differ: the AMD chip uses Radeon 840M, and the Intel chip uses Arc Graphics 140T. The AMD chip has a part number of 100-000001783, while the Intel chip uses SRQAL.

Head-to-Head Benchmarks

In every recorded head-to-head benchmark, the Intel Core Ultra 9 285H wins. The largest margin appears in the prime number search test, where Intel scores 330 against AMD's 55, a delta of -83.3% from AMD's perspective. That means AMD's result is 83.3% lower than Intel's in that test.

Floating point math shows a similar gap. Intel scores 109190, AMD scores 43494, a delta of -60.2%. The physics test also shows -60.2%, with Intel at 2513 and AMD at 999. These two results indicate Intel's advantage in heavy math and simulation-style workloads.

The encryption test has a delta of -53.7%, with Intel at 26140 and AMD at 12111. That is nearly 2.2 times the AMD score. Multithread performance shows a delta of -40.6%, with Intel at 34171 and AMD at 20285. This reflects the core count difference directly.

Data compression shows Intel at 335859 versus AMD at 253484, a delta of -24.5%. Integer math shows Intel at 85922 versus AMD at 63707, a delta of -25.9%. Extended instructions show Intel at 26794 versus AMD at 18697, a delta of -30.2%. Random string sorting shows Intel at 40931 versus AMD at 27407, a delta of -33%.

The single-thread tests show the smallest gap. Intel scores 4415 on single-thread PassMark, while AMD scores 3829, a delta of -13.3%. This confirms that even in lightly threaded work, the Intel chip holds an advantage, though it is much smaller than in multi-threaded tasks.

The overall average benchmark score reflects this: AMD's average is 40718, while Intel's average is 38312. Despite losing every head-to-head test, AMD has a higher average score in the database because the average includes different benchmark sets and weighting.

Specification Differences

The two processors differ in several specification fields. The Intel Core Ultra 9 285H has 16 cores and 16 threads. The AMD Ryzen AI 5 PRO 435G has 6 cores and 12 threads.

Base clock: Intel is 2.90 GHz, AMD is 2.00 GHz. Boost clock: Intel is 5.40 GHz, AMD is 4.50 GHz. TDP: Intel is 45 W, AMD is 65 W.

Socket: Intel uses Intel BGA 2049, AMD uses AMD Socket AM5. Architecture: Intel uses Arrow Lake, AMD uses Gorgon Point with Zen 5 / Zen 5c. Process node: Intel is 3 nm, AMD is 4 nm.

Cache: Intel has 192 KB L1 per core, 3 MB L2 per core, and 24 MB shared L3. AMD has 80 KB L1 per core, 1 MB L2 per core, and 4 MB L3.

Memory: Intel supports DDR5 and LPDDR5X with 102.4 GB/s bandwidth. AMD supports DDR5 with 89.6 GB/s bandwidth. Both are dual-channel and both support ECC.

PCIe: Intel provides Gen 5 with 8 CPU-only lanes. AMD provides Gen 4 with 10 CPU-only lanes.

Integrated graphics: Intel uses Arc Graphics 140T, AMD uses Radeon 840M.

Market segment: Intel is mobile, AMD is desktop. Release date: Intel was released on 2025-01-12, AMD on 2026-03-01. The Intel part has a launch MSRP of $651. The AMD part has no launch MSRP recorded.

Where Each One Wins

The Intel Core Ultra 9 285H wins in every benchmark category recorded in the head-to-head comparison. That makes it the clear choice for workloads that stress the CPU across multiple dimensions.

For multi-threaded productivity, the Intel chip delivers a 40.6% advantage in PassMark multithread score. It also leads by 24.5% in data compression and 25.9% in integer math. These results point to strong performance in compilation, rendering, and other parallel workloads.

For floating point and physics simulation, the Intel chip is dominant. The 60.2% lead in both floating point math and physics means the Intel part is better suited for scientific computing, engineering simulation, and 3D rendering tasks that rely on FPU throughput.

For security and encryption workloads, the Intel chip more than doubles the AMD result in data encryption, with a 53.7% delta. Extended instructions also favor Intel by 30.2%, which matters for code that uses AVX or similar instruction sets.

For single-thread responsiveness, the Intel chip still leads, but by a smaller margin of 13.3%. Applications like web browsing, office work, and light coding will feel faster on the Intel chip, though the difference is less extreme than in parallel tasks.

The AMD Ryzen AI 5 PRO 435G does not win any head-to-head benchmark. However, it does show a higher average benchmark score of 40718 versus Intel's 38312, and it sits at the 87th percentile versus the Intel chip's 86th. The AMD part also uses a desktop socket, which may fit different system designs. The AMD chip has a lower core count and lower memory bandwidth, so it is not positioned for the same heavy parallel workloads.

The AMD chip has a higher TDP at 65 W, which in desktop configs allows for sustained clocks. The Intel chip has a lower TDP of 45 W, which suits mobile chassis. The AMD chip offers PCIe Gen 4 with more lanes, while Intel offers PCIe Gen 5 with fewer lanes.

The Verdict

The benchmark data is unambiguous. The Intel Core Ultra 9 285H wins all 11 head-to-head benchmark comparisons against the AMD Ryzen AI 5 PRO 435G. The smallest win is 13.3% in single-thread performance, and the largest is 83.3% in prime number search. The Intel chip also has a higher boost clock, more cores, more cache, higher memory bandwidth, and a more advanced 3 nm process node.

Buyers with mobile systems should select the Intel Core Ultra 9 285H. It is a mobile part with a 45 W TDP, a 16-core design, and the strongest recorded scores across every tested workload. Its launch MSRP is $651, and it has been available since January 2025.

Buyers with desktop systems should recognize that the AMD Ryzen AI 5 PRO 435G is a desktop part on Socket AM5 with a 65 W TDP. It loses every head-to-head test, but it does have a higher average benchmark score in the database at 40718 versus 38312, and it holds a slightly higher percentile ranking at 87 versus 86. The AMD chip supports ECC memory and offers more PCIe Gen 4 lanes, which may matter for specific desktop builds.

The data shows a clear performance hierarchy. The Intel Core Ultra 9 285H is the faster processor in every measured category, and it should be the default pick for anyone prioritizing raw CPU performance. The AMD chip remains viable for desktop builds where the AM5 socket, ECC support, or lane configuration are deciding factors, but it does not match the Intel chip in any head-to-head benchmark result.