AMD Ryzen 5 6600U vs Intel Core 3 100HL Comparison

Head-to-Head Benchmarks

The database shows a clear split between these two processors, with the Intel Core 3 100HL taking 10 benchmark wins against 5 for the AMD Ryzen 5 6600U. The most dramatic gap appears in Cinebench R23 multi-core, where Intel scores 14948 against AMD's 9159.5, a 63.2% advantage. That is a massive margin for heavily threaded workloads, and it reflects the Intel part's higher core count and power envelope.

Single-core performance tells a more nuanced story. In Cinebench R23 single-core, Intel wins again with 2110 versus 1456.5, a 44.9% lead. However, in the older Cinebench R15 single-core test, AMD comes out ahead with 233 versus 212, a 9% advantage. This inconsistency suggests the two architectures respond differently to the specific workload characteristics of each benchmark version.

The PassMark suite reveals where each chip flexes its muscles. Intel dominates floating-point math with 42108 against 33991, a 23.9% lead. It also wins PassMark single-thread with 3735 versus 3132, a 19.3% margin, and PassMark multithread with 17586 versus 17026, a 3.3% edge. Physics performance goes to Intel as well, 928 versus 825, a 12.5% advantage, and random string sorting favors Intel at 23223 versus 21241, a 9.3% gap.

AMD fights back in several integer-heavy and encryption tasks. PassMark integer math goes to AMD with 61723 against Intel's 56308, an 8.8% lead. Data encryption also favors AMD, 12783 versus 11964, a 6.4% margin. Extended instructions see AMD ahead at 13356 versus 12463, a 6.7% difference, and prime number finding is close but goes AMD's way, 51 versus 48, a 5.9% edge. Data compression is nearly a tie, with Intel edging out AMD by just 0.4% (202225 versus 201364).

Where Each One Wins

Looking at the full picture, the Intel Core 3 100HL is the clear choice for sustained multi-threaded productivity. Its Cinebench R23 multi-core score of 14948 versus 9159.5 puts it in a different class for rendering, video encoding, or any workload that scales across cores. The 23.9% lead in floating-point math also points to strength in scientific computing and simulation tasks. For users who need single-thread responsiveness, Intel's 19.3% PassMark single-thread advantage matters for everyday application snappiness and legacy single-threaded software.

The AMD Ryzen 5 6600U counters with better integer math performance, an 8.8% lead in PassMark integer math. That translates to advantages in database operations, financial modeling, and other integer-heavy business applications. Data encryption sees AMD ahead by 6.4%, which benefits secure communications and VPN workloads. The extended instructions lead of 6.7% suggests AMD handles SIMD-heavy code well in certain contexts. The Ryzen 5 6600U also wins the Cinebench R15 single-core test, which some legacy applications may still reflect.

Considering the form factor, the AMD part is a 15W mobile processor while the Intel chip is a 45W desktop part. That power difference explains much of the performance gap in multi-core workloads. The AMD chip's efficiency makes it suitable for thin-and-light laptops where battery life and thermals matter more than raw throughput. The Intel chip, being a desktop part on Socket 1700, belongs in systems where cooling and power delivery are less constrained.

Architecture Differences

These processors come from fundamentally different design philosophies. The Intel Core 3 100HL uses Raptor Lake architecture on a 10nm process from Intel's own foundry. It packs 8 cores and 12 threads, with a base clock of 2.10 GHz and boost up to 4.60 GHz. The cache hierarchy includes 80 KB of L1 per core, 2 MB of L2 per core, and 12 MB of shared L3. It supports both DDR4 and DDR5 memory in dual-channel configuration, and offers PCIe Gen 4 with 8 lanes from the CPU. Integrated graphics come from Iris Xe with 48 execution units.

The AMD Ryzen 5 6600U uses Zen 3+ architecture, branded as Rembrandt, on a 6nm process from TSMC. It has 6 cores and 12 threads, with a base clock of 2.90 GHz and boost up to 4.50 GHz. The cache layout is different: 64 KB of L1 per core, 512 KB of L2 per core, and 16 MB of shared L3. It supports only DDR5 memory, dual-channel, with a rated bandwidth of 76.8 GB/s. PCIe Gen 4 comes with 20 lanes from the CPU, notably more than Intel's 8 lanes. Integrated graphics are the Radeon 660M.

The process node difference is significant: 6nm versus 10nm. That gives AMD an efficiency advantage, which aligns with the 15W TDP versus Intel's 45W. However, Intel's higher power budget allows much higher boost clocks, which shows up in the single-thread and multi-thread benchmark gaps. The Intel chip also has a larger die area available for cache per core in L2, while AMD's larger L3 pool helps with shared data access patterns.

Memory support differs notably. Intel's dual-channel DDR4 and DDR5 compatibility offers flexibility for builders with existing DDR4 modules, while AMD's DDR5-only support means newer, potentially faster memory but also higher platform cost. The PCIe lane difference matters for expansion: AMD's 20 lanes versus Intel's 8 lanes allows more direct-attached devices.

The Verdict

The data points to a straightforward recommendation depending on what the system will do. For multi-threaded desktop workloads, the Intel Core 3 100HL is the stronger processor. Its 63.2% lead in Cinebench R23 multi-core and 23.9% advantage in floating-point math make it the choice for rendering, video editing, and compute-heavy tasks. The 19.3% PassMark single-thread lead also means faster everyday responsiveness in desktop applications.

For mobile users prioritizing efficiency, the AMD Ryzen 5 6600U is the sensible pick. Its 15W TDP versus Intel's 45W means less heat and longer battery life in a laptop chassis. The 8.8% lead in integer math and 6.4% edge in encryption make it competitive for business workloads, and the 6nm process from TSMC gives it a modern efficiency profile. The Radeon 660M integrated graphics may also be worth considering for light gaming or media work, though the database does not provide direct graphics benchmarks for comparison.

The Ryzen 5 6600U also wins on PCIe expansion with 20 lanes versus Intel's 8, which matters if the system needs multiple high-bandwidth devices. However, the Intel chip's DDR4 support is a practical advantage for budget-conscious desktop builds using existing memory.

Neither processor is a bad choice. The Intel part wins 10 benchmarks, the AMD part wins 5. Both sit at the 76th percentile among all CPUs in the database. The average benchmark score is 23545 for Intel and 22897 for AMD, a 2.8% gap in Intel's favor. For a desktop system with adequate cooling, Intel is the performance pick. For a mobile system where power draw and heat dissipation are paramount, AMD is the rational choice.

FAQ

Q: Which processor is faster in multi-core workloads?

A: The Intel Core 3 100HL wins Cinebench R23 multi-core with 14948 versus 9159.5 for the AMD Ryzen 5 6600U, a 63.2% advantage. It also leads PassMark multithread with 17586 versus 17026, a 3.3% edge.

Q: Is the AMD Ryzen 5 6600U better at any single-core tasks?

A: Yes, it wins Cinebench R15 single-core with 233 versus 212, a 9% lead. However, Intel wins Cinebench R23 single-core with 2110 versus 1456.5, a 44.9% margin, and PassMark single-thread with 3735 versus 3132, a 19.3% lead.

Q: Which chip has better integrated graphics?

A: The Intel Core 3 100HL features Iris Xe Graphics with 48 execution units, while the AMD Ryzen 5 6600U uses Radeon 660M. The database does not include graphics benchmark scores for direct comparison.

Q: What memory types does each processor support?

A: The Intel Core 3 100HL supports both DDR4 and DDR5 in dual-channel configuration. The AMD Ryzen 5 6600U supports DDR5 only, also dual-channel, with a rated bandwidth of 76.8 GB/s.

Q: Which processor has more PCIe lanes?

A: The AMD Ryzen 5 6600U provides PCIe Gen 4 with 20 lanes from the CPU. The Intel Core 3 100HL offers PCIe Gen 4 with 8 lanes from the CPU.

Q: How do their power requirements compare?

A: The Intel Core 3 100HL has a TDP of 45W, while the AMD Ryzen 5 6600U has a TDP of 15W. This reflects Intel's desktop orientation and AMD's mobile focus.

Q: Which chip has more cores?

A: The Intel Core 3 100HL has 8 cores and 12 threads. The AMD Ryzen 5 6600U has 6 cores and 12 threads. Both support the same thread count, but Intel has two additional physical cores.

Specification Differences

| Specification | Intel Core 3 100HL | AMD Ryzen 5 6600U |

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

| Cores | 8 | 6 |

| Threads | 12 | 12 |

| Base Clock | 2.10 GHz | 2.90 GHz |

| Boost Clock | 4.60 GHz | 4.50 GHz |

| TDP | 45W | 15W |

| Socket | Intel Socket 1700 | AMD Socket FP7 |

| Architecture | Raptor Lake | Zen 3+ |

| Codename | Raptor Lake-PS | Rembrandt |

| Process Node | 10nm (Intel) | 6nm (TSMC) |

| L1 Cache | 80 KB per core | 64 KB per core |

| L2 Cache | 2 MB per core | 512 KB per core |

| L3 Cache | 12 MB shared | 16 MB shared |

| Memory Support | DDR4, DDR5 | DDR5 |

| Memory Bus | Dual-channel | Dual-channel |

| Memory Bandwidth | Not specified | 76.8 GB/s |

| PCIe | Gen 4, 8 lanes | Gen 4, 20 lanes |

| Integrated Graphics | Iris Xe 48EU | Radeon 660M |

| Market Segment | Desktop | Mobile |

| Production Status | Active | Active |

| Die Size | Not specified | 208 mm² |

The specification table highlights the fundamental differences: Intel trades power for performance with a 45W TDP and 8 cores, while AMD uses a smaller 6nm process with 6 cores at 15W. The cache distribution differs, with Intel favoring larger L2 per core and AMD having more L3 shared. Memory support and PCIe lane counts also separate the two, with AMD offering more expansion capability and higher bandwidth memory.