Intel Core Ultra 7 356H vs Ultra 7 265H
67
out of 100
VS
70
out of 100
We compared two 16-core laptop CPUs: the 1.9 GHz Intel Core Ultra 7 356H against the 2.2 GHz Ultra 7 265H. 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 7 356H
- Newer - released 1 year later
- More modern manufacturing process – 2 versus 3 nanometers
Advantages of Intel Core Ultra 7 265H
- More powerful Arc Graphics 140T integrated graphics: 4.7 vs 2.5 TFLOPS
- Has 6 MB larger L3 cache size, helping fully utilize a high-end GPU in gaming
- More than 10° C higher critical temperature
- 13% higher Turbo Boost frequency (5.3 GHz vs 4.7 GHz)
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
| Cinebench 2026 (Multi) | 4053 | - |
Cinebench Scores (122nd and 120th place)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | 1200 MB/sec | 1310 MB/sec |
| Clang compilation | 119.5 Klines/sec | 122.7 Klines/sec |
| HTML 5 Browser | 241.3 pages/sec | 405.7 pages/sec |
| PDF Renderer | 421.6 Mpixels/sec | 467.8 Mpixels/sec |
| Text processing | 295.8 pages/sec | 325.4 pages/sec |
| Background blur | 60.7 images/sec | 66.5 images/sec |
| Photo processing | 117.9 images/sec | 150.8 images/sec |
| Ray tracing | 22.9 Mpixels/sec | 24.4 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 83 GOps/sec | 85.4 GOps/sec |
| Floating point math | 102.9 GOps/sec | 108.9 GOps/sec |
| Find prime numbers | 325M Primes/sec | 335M Primes/sec |
| Random string sorting | 41.4M Strings/sec | 40.7M Strings/sec |
| Data encryption | 26.5 GBytes/sec | 26 GBytes/sec |
| Data compression | 339.3 MBytes/sec | 334.4 MBytes/sec |
| Physics | 2860 Frames/sec | 2493 Frames/sec |
| Extended instructions | 28.3B Matrices/sec | 26.8B Matrices/sec |
Blender
Blender CPU
Performance Per Watt
| Cinebench 2024 / Watt | 45.7 PPW | 41.1 PPW |
| Geekbench 6 Multi / Watt | 636.6 PPW | 550.3 PPW |
| Passmark CPU Mark / Watt | 1364.6 PPW | 1214.3 PPW |
| Blender / Watt | 9.25 PPW | 8.44 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Specifications
Full technical specification of Intel Core Ultra 7 356H and Ultra 7 265HGeneral
| Vendor | Intel | Intel |
| Released | January 5, 2026 | January 6, 2025 |
| Type | Laptop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Codename | Panther Lake | Arrow Lake |
| Model number | 356H | 265H |
| Integrated GPU | Xe3 Graphics (4-Core) | Arc Graphics 140T |
| Rival Equivalent | - AMD Ryzen AI 7 450 | - AMD Ryzen 7 260 |
Intel CPU rating (55th and 42nd place)
CPU
| P-Cores | 4 | 6 |
| P-Threads | 4 | 6 |
| Base Frequency (P) | 1.9 GHz | 2.2 GHz |
| Turbo Boost Frequency (P) | 4.7 GHz | 5.3 GHz |
| E-Cores | 12 | 10 |
| E-Threads | 12 | 10 |
| Base Frequency (E) | 1.5 GHz | 1.7 GHz |
| Turbo Boost Frequency (E) | 3.5 GHz | 4.5 GHz |
| Total Cores | 16 | 16 |
| Total Threads | 16 | 16 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 19x | 22x |
| L1 Cache | 192K (per core) | 192K (per core) |
| L2 Cache | 2560K (per core) | 2MB (per core) |
| L3 Cache | 18MB (shared) | 24MB (shared) |
| Unlocked Multiplier | No | No |
Package
| Fabrication Process | 2 nm | 3 nm |
| TDP (PL1) | 15-25 W (configurable) | 20-28 W (configurable) |
| Max. Boost TDP (PL2) | 80 W | 115 W |
| Socket | FCBGA2540 | FCBGA-2049 |
| Peak Temperature | 100°C | 110°C |
Laptop processors ranking (67th and 52nd place)
iGPU
| Integrated Graphics | Intel Xe3 Graphics (4-Core) | Arc Graphics 140T |
| GPU Base Clock | 300 MHz | 300 MHz |
| GPU Boost Clock | 2450 MHz | 2300 MHz |
| Shading Units | 512 | 1024 |
| TMUs | 32 | 64 |
| ROPs | 16 | 32 |
| Execution Units | 4 | 8 |
| TGP | 25 W | 35 W |
iGPU FLOPS
More info: Arc 140T compared to Xe3 Graphics (4-Core)
Memory Support
| Memory Types | - LPDDR5X-8533 - DDR5-7200 |
- LPDDR5-8400 - LPDDR5x-8400 - DDR5-6400 |
| Max. Memory Size | 128 GB | 128 GB |
| Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | 115.2 GB/s | - |
| ECC Support | No | No |
Misc
| Official Site | Intel Core Ultra 7 356H official page | Intel Core Ultra 7 265H official page |
| PCI Express Version | 5.0 | 5.0 |
| PCI Express Lanes | 20 | 28 |
Cast your vote
Total votes: 3