Ultra 5 338H vs Ryzen 7 7745HX
Aggregate performance score
Ryzen 7 7745HX outperforms Core Ultra 5 338H by a small 7% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 390 | 431 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Power efficiency | 14.24 | 29.39 |
| Designer | AMD | Intel |
| Manufacturer | TSMC | Intel |
| Architecture codename | Dragon Range (Zen 4) (2023) | Panther Lake (2026) |
| Release date | 4 January 2023 (3 years ago) | 5 January 2026 (recently) |
Detailed specifications
Ryzen 7 7745HX and Core Ultra 5 338H basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 8 (Octa-Core) | 12 (Dodeca-Core) |
| Performance-cores | no data | 4 |
| Efficient-cores | no data | 4 |
| Low Power Efficient-cores | no data | 4 |
| Threads | 16 | 12 |
| Base clock speed | 3.6 GHz | 1.9 GHz |
| Boost clock speed | 5.1 GHz | 4.7 GHz |
| L1 cache | 64K (per core) | 192 KB (per core) |
| L2 cache | 1 MB (per core) | 2.5 MB (per core) |
| L3 cache | 32 MB (shared) | 18 MB (shared) |
| Chip lithography | CCD = 5 nm, I/O = 6 nm | 3 nm |
| Die size | 71 mm2 | no data |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 6,570 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 7 7745HX and Core Ultra 5 338H compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 1 |
| Socket | FL1 | FCBGA2540 |
| Power consumption (TDP) | 55 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 7745HX and Core Ultra 5 338H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Thermal Monitoring | - | + |
| SIPP | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
| Supported AI Software Frameworks | - | OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN |
Security technologies
Ryzen 7 7745HX and Core Ultra 5 338H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 7745HX and Core Ultra 5 338H are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7745HX and Core Ultra 5 338H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | Up to LPDDR5X 8533 MT/s |
| Maximum memory size | no data | 96 GB |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 610M (400 - 2200 MHz) | Intel® Arc™ B370 GPU |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 2.4 GHz |
Graphics interfaces
Available interfaces and connections of Ryzen 7 7745HX and Core Ultra 5 338H integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Ryzen 7 7745HX and Core Ultra 5 338H integrated GPUs, including resolutions over different interfaces.
| Max resolution over eDP | no data | 3840 x 2400 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Ryzen 7 7745HX and Core Ultra 5 338H integrated GPUs, sometimes API versions are included.
| DirectX | no data | DirectX 12 Ultimate |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 7745HX and Core Ultra 5 338H.
| PCIe version | 5.0 | 5.0 and 4.0 |
| PCI Express lanes | 28 | 12 |
Synthetic benchmarks
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 18.55 | 17.40 |
| Recency | 4 January 2023 | 5 January 2026 |
| Physical cores | 8 | 12 |
| Threads | 16 | 12 |
| Power consumption (TDP) | 55 Watt | 25 Watt |
Ryzen 7 7745HX has a 6.6% higher aggregate performance score, and 33.3% more threads.
Ultra 5 338H, on the other hand, has an age advantage of 3 years, 50% more physical cores, and 120% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between AMD Ryzen 7 7745HX and Intel Core Ultra 5 338H.
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