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Intel Core i3-1215U vs Intel Core Ultra 7 155UL
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Cinebench R23 Single-Core
Single-core performance
Intel Core i3-1215U
97 %
6C / 8T · 4.40 GHz
Intel Core Ultra 7 155UL
100 %
12C / 14T · 4.80 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Core i3-1215U
56 %
Intel Iris Xe Graphics 64 (Alder Lake)
Intel Core Ultra 7 155UL
100 %
Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake)
More benchmarks
Cinebench 2024 (SC)
427 entries
427 entries
Cinebench R23 (SC)
690 entries
690 entries
Cinebench R23 (MC)
665 entries
665 entries
Geekbench 6 (SC)
1,989 entries
1,989 entries
Geekbench 6 (MC)
1,927 entries
1,927 entries
Geekbench 5 (SC)
2,512 entries
2,512 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
3DMark Timespy (iGPU)
534 entries
534 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
Specifications
At a glance
|
Wischen
|
Intel Core i3-1215U | Intel Core Ultra 7 155UL |
|---|---|---|
| Family | Intel Core i3 (205) | Intel Core Ultra 7 (31) |
| CPU group | Intel Core i 1200P/1200U (21) | Intel Core Ultra 100UL (5) |
| Architecture | Alder Lake U | Meteor Lake PS |
| Technology | 10 nm | 7 nm |
| Segment | Notebook | Desktop |
| Socket | BGA 1744 | LGA 1851 |
| Predecessor | ||
| Successor | Intel Core i3-1315U |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i3-1215U | Intel Core Ultra 7 155UL |
|---|---|---|
| CPU Cores / Threads | 6 / 8 | 12 / 14 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | hybrid (big.LITTLE) | hybrid (big.LITTLE) |
| Core Cluster 1: | 2x Golden Cove 1.20 - 4.40 GHz |
2x Redwood Cove 1.70 - 4.80 GHz |
| Core Cluster 2: | 4x Gracemont 0.90 - 3.30 GHz |
8x Crestmont 1.20 - 3.80 GHz |
| Core Cluster 3: | 2x Crestmont 0.70 - 2.10 GHz |
|
| L2-Cache | 4.50 MB | 12.00 MB |
| L3-Cache | 10.00 MB | |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i3-1215U | Intel Core Ultra 7 155UL |
|---|---|---|
| GPU name | Intel Iris Xe Graphics 64 (Alder Lake) | Intel Iris Xe 4 Core Graphics 64 EUs (Meteor Lake) |
| GPU frequency | 0.30 - 1.10 GHz | 0.60 - 1.95 GHz |
| CUs / Shader | 64 / 512 | 64 / 512 |
| Raytracing | ✗ | ✓ |
| Max. displays | 4 | 4 |
| Max. GPU Memory | 32 GB | 32 GB |
| Technology | 10 nm | 5 nm |
| Release date | Q1/2022 | Q4/2023 |
NPU AI performance
|
Wischen
|
Intel Core i3-1215U | Intel Core Ultra 7 155UL |
|---|---|---|
| AI hardware | Intel® AI Boost | |
| AI specifications | Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT) | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i3-1215U | Intel Core Ultra 7 155UL |
|---|---|---|
| Memory | LPDDR5-5200 (83.2 GB/s) DDR5-4800 (76.8 GB/s) LPDDR4X-4266 (68.2 GB/s) DDR4-3200 (51.2 GB/s) | DDR5-5600 (89.6 GB/s) |
| Max. Memory | 64 GB | 96 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 4.0 x 28 | 4.0 x 20 |
| PCIe Bandwidth | 55.1 GB/s | 39.4 GB/s |
Thermal Management
|
Wischen
|
Intel Core i3-1215U | Intel Core Ultra 7 155UL |
|---|---|---|
| TDP | 15 W | 15 W |
| TDP (PL2) | 55 W | 57 W |
| TDP up | 28 W | |
| TDP down | 12 W | |
| T. junction max. | 100 °C | 105 °C |
Technical details
|
Wischen
|
Intel Core i3-1215U | Intel Core Ultra 7 155UL |
|---|---|---|
| Chip design | Monolithic | Chiplet |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Windows 11, Linux | Windows 11, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2 | SSE4.1, SSE4.2, AVX2 |
| Release date | Q1/2022 | Q2/2024 |
| Release price | ||
| Documents | Technical data sheet | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Core i3-1215U is 4.4 stars (265 ratings), while Intel Core Ultra 7 155UL has received 1.0 stars (50 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
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Intel Core i3-1215U
6C / 8T · 4.40 GHz
9
Intel Core Ultra 7 155UL
12C / 14T · 4.80 GHz
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