Intel Core Ultra 5 338H vs AMD Ryzen AI 7 445
67
out of 100
VS
56
out of 100
We compared two laptop CPUs: the 1.9 GHz Intel Core Ultra 5 338H with 12-cores against the 2.0 GHz AMD Ryzen AI 7 445 with 6-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
Key Differences
Advantages of Intel Core Ultra 5 338H
- More powerful Intel Arc B370 integrated graphics: 6.1 vs 1.5 TFLOPS
- Has 10 MB larger L3 cache size, helping fully utilize a high-end GPU in gaming
- More modern manufacturing process – 2 versus 4 nanometers
- Has 6 more physical cores
- Around 46.9 GB/s (52%) higher theoretical memory bandwidth
- Newer PCI Express version – 5.0
- 2% higher Turbo Boost frequency (4.7 GHz vs 4.6 GHz)
Advantages of AMD Ryzen AI 7 445
- Supports up to 256 GB DDR5-5600 RAM
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
| Cinebench 2026 (Single) | 501 | - |
| Cinebench 2026 (Multi) | 3840 | - |
Cinebench Scores (#163rd place)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | 1210 MB/sec | 1040 MB/sec |
| Clang compilation | 98.2 Klines/sec | 76.8 Klines/sec |
| HTML 5 Browser | 371.3 pages/sec | 248.2 pages/sec |
| PDF Renderer | 368 Mpixels/sec | 319.6 Mpixels/sec |
| Text processing | 293 pages/sec | 309.8 pages/sec |
| Background blur | 59.2 images/sec | 55.3 images/sec |
| Photo processing | 118.3 images/sec | 103.5 images/sec |
| Ray tracing | 19.7 Mpixels/sec | 17.6 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 63.8 GOps/sec | 58.3 GOps/sec |
| Floating point math | 82.6 GOps/sec | 39.2 GOps/sec |
| Find prime numbers | 301M Primes/sec | 55M Primes/sec |
| Random string sorting | 33.8M Strings/sec | 23.6M Strings/sec |
| Data encryption | 21.1 GBytes/sec | 10.6 GBytes/sec |
| Data compression | 274.2 MBytes/sec | 215.3 MBytes/sec |
| Physics | 2652 Frames/sec | 972 Frames/sec |
| Extended instructions | 23.7B Matrices/sec | 15.8B Matrices/sec |
Blender
Blender CPU
Performance Per Watt
| Cinebench 2024 / Watt | 38.7 PPW | 12.1 PPW |
| Geekbench 6 Multi / Watt | 561.3 PPW | 187.3 PPW |
| Passmark CPU Mark / Watt | 1133.2 PPW | 335.4 PPW |
| Blender / Watt | 8.22 PPW | 2.46 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Specifications
Full technical specification of Intel Core Ultra 5 338H and AMD Ryzen AI 7 445General
| Vendor | Intel | Amd |
| Released | January 5, 2026 | January 5, 2026 |
| Type | Laptop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Codename | Panther Lake | Zen 5 (Gorgon Point) |
| Model number | 338H | 445 |
| Integrated GPU | Arc B370 | Radeon 840M |
| Rival Equivalent | - | - Intel Core Ultra 5 338H |
Intel CPU rating (#56th place)
AMD Ryzen CPU ranking (#83rd place)
CPU
| P-Cores | 4 | 3 |
| P-Threads | 4 | 6 |
| Base Frequency (P) | 1.9 GHz | 2.0 GHz |
| Turbo Boost Frequency (P) | 4.7 GHz | 4.6 GHz |
| E-Cores | 8 | 3 |
| E-Threads | 8 | 6 |
| Base Frequency (E) | 1.5 GHz | 2.0 GHz |
| Turbo Boost Frequency (E) | 3.4 GHz | 3.4 GHz |
| Total Cores | 12 | 6 |
| Total Threads | 12 | 12 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 19x | 20x |
| L1 Cache | 192K (per core) | 80K (per core) |
| L2 Cache | 2560K (per core) | 1MB (per core) |
| L3 Cache | 18MB (shared) | 8MB (shared) |
| Unlocked Multiplier | No | No |
Package
| Fabrication Process | 2 nm | 4 nm |
| TDP (PL1) | 15-25 W (configurable) | 15-54 W (configurable) |
| Max. Boost TDP (PL2) | 80 W | - |
| Socket | FCBGA2540 | FP8 |
| Peak Temperature | 100°C | 100°C |
Laptop processors ranking (68th and 135th place)
iGPU
| Integrated Graphics | Intel Arc B370 | Radeon 840M |
| GPU Base Clock | 300 MHz | 400 MHz |
| GPU Boost Clock | 2400 MHz | 2900 MHz |
| Shading Units | 1280 | 256 |
| TMUs | 40 | 16 |
| ROPs | 20 | 8 |
| Execution Units | 10 | 4 |
| TGP | 25 W | 15 W |
iGPU FLOPS
More info: Radeon 840M compared to Arc B370
Memory Support
| Memory Types | - LPDDR5X-8533 | - DDR5-5600 - LPDDR5X-8000 |
| Max. Memory Size | 96 GB | 256 GB |
| Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | 136.5 GB/s | 89.6 GB/s |
| ECC Support | No | No |
Misc
| Official Site | Intel Core Ultra 5 338H official page | AMD Ryzen AI 7 445 official page |
| PCI Express Version | 5.0 | 4.0 |
| PCI Express Lanes | 12 | 14 |
Cast your vote
Total votes: < 1