Intel Core Ultra 7 155U
- Cores: 12
- L3 cache: 12MB (shared)
- TDP: 12-15 W (max. boost up to 57 W)
- Transistor size: 7 nm
Core Ultra 7 155U - laptop processor produced by Intel for socket FCBGA-2049 that has 12 cores and 14 threads. The base clock frequency of the CPU is 1700 MHz, but due to Turbo Boost technology, it can perform up to 4800 MHz. The size of the L3 cache is 12 MB. Please note that this chip has integrated graphics Arc Graphics (4-Cores).
Review
Compare Intel Core Ultra 7 155U with other CPUs
Test in Benchmarks
Performance test of Intel Core Ultra 7 155U in benchmarksCinebench
GeekBench v6
| File compression | 1000 MB/sec |
| Clang compilation | 62.5 Klines/sec |
| HTML 5 Browser | 241.5 pages/sec |
| PDF Renderer | 264.8 Mpixels/sec |
| Text processing | 233.2 pages/sec |
| Background blur | 39 images/sec |
| Photo processing | 97.3 images/sec |
| Ray tracing | 13.2 Mpixels/sec |
PassMark
| Integer math | 56.8 GOps/sec |
| Floating point math | 39.6 GOps/sec |
| Find prime numbers | 65M Primes/sec |
| Random string sorting | 19.5M Strings/sec |
| Data encryption | 11.2 GBytes/sec |
| Data compression | 174.6 MBytes/sec |
| Physics | 1076 Frames/sec |
| Extended instructions | 9.7B Matrices/sec |
Blender
Performance Per Watt
| Cinebench 2024 / Watt | 36.6 PPW |
| Geekbench 6 Multi / Watt | 632.4 PPW |
| Passmark CPU Mark / Watt | 1076.1 PPW |
| Blender / Watt | 6.65 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Recent User Tests
| Date | Benchmark | Result |
|---|---|---|
| π 2025-03-17 (KNOTs_007) | Cinebench 2024 | 101 / 997 |
| π 2025-02-14 (hanswurst) | Cinebench 2024 | 90 / 348 |
| π 2024-07-18 (Makikou) | Cinebench 2024 | 94 / 333 |
Specifications
Core Ultra 7 155U technical specificationsGeneral
| Vendor | Intel |
| Released | December 14, 2023 |
| Type | Laptop |
| Instruction Set | x86-64 |
| Codename | Meteor Lake |
| Model number | 155U |
| Integrated GPU | Arc Graphics (4-Cores) |
| AMD Equivalent | - AMD Ryzen 7 8840U |
| Successor | - Intel Core Ultra 7 255U |
Intel CPU rating - 150th place
CPU
| P-Cores | 2 |
| P-Threads | 4 |
| Base Frequency (P) | 1.7 GHz |
| Turbo Boost Frequency (P) | 4.8 GHz |
| E-Cores | 10 |
| E-Threads | 10 |
| Base Frequency (E) | 1.2 GHz |
| Turbo Boost Frequency (E) | 3.8 GHz |
| Total Cores | 12 |
| Total Threads | 14 |
| Bus Frequency | 100 MHz |
| Multiplier | 17x |
| L1 Cache | 112K (per core) |
| L2 Cache | 2MB (per core) |
| L3 Cache | 12MB (shared) |
| Unlocked Multiplier | No |
Package
| Fabrication Process | 7 nm |
| TDP (PL1) | 12-15 W (configurable) |
| Max. Boost TDP (PL2) | 57 W |
| Socket | FCBGA-2049 |
| Peak Temperature | 110Β°C |
Laptop processors ranking - 198th place
iGPU
| Integrated Graphics | Arc Graphics (4-Cores) |
| GPU Base Clock | 300 MHz |
| GPU Boost Clock | 1950 MHz |
| Shading Units | 512 |
| TMUs | 32 |
| ROPs | 16 |
| Execution Units | 64 |
| TGP | 14 W |
See also: Intel Arc iGPU (4-Cores) β integrated graphics of Intel Core Ultra 7 155U
Memory Support
| Memory Types | - LPDDR5-7467 - LPDDR5x-7467 - DDR5-5600 |
| Max. Memory Size | 96 GB |
| Memory Channels | 2 |
| Max. Memory Bandwidth | 89.6 GB/s |
| ECC Support | No |
Misc
| Official Site | Intel Core Ultra 7 155U official page |
| PCI Express Version | 4.0 |
| PCI Express Lanes | 20 |
| Technologies | - Compute: ABM, ADX, AI Boost NPU 3, BMI1, BMI2, CLMUL, DLBoost 3.0, F16C, SHA, VNNI
- Performance: EIST, TBT 2.0, TBT 3.0, TSX
- Virtualization: VT-d, VT-x
- Security: RDRAND, TXT, XD bit, vPro |