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Intel Core i7-12800HE vs Intel Core Ultra 7 355
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 6 Single-Core
Single-core performance
14C / 20T · 4.60 GHz
Intel Core Ultra 7 355
100 %
8C / 8T · 4.70 GHz
Geekbench 6 Multi-Core
Multi-core performance
Intel Core i7-12800HE
100 %
14C / 20T · 3.40 GHz
8C / 8T · 2.30 GHz
More benchmarks
Specifications
At a glance
|
Wischen
|
Intel Core i7-12800HE | Intel Core Ultra 7 355 |
|---|---|---|
| Family | Intel Core i7 (300) | Intel Core Ultra 7 (31) |
| CPU group | Intel Core i 12000H (23) | Intel Core Ultra 300 (6) |
| Architecture | Alder Lake H | Panther Lake |
| Technology | 10 nm | 2 nm |
| Segment | Notebook | Notebook |
| Socket | BGA 1744 | BGA 2540 |
| Predecessor | ||
| Successor | Intel Core i7-13800HE |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i7-12800HE | Intel Core Ultra 7 355 |
|---|---|---|
| CPU Cores / Threads | 14 / 20 | 8 / 8 |
| Hyperthreading / SMT | ✓ | ✗ |
| Core architecture | hybrid (big.LITTLE) | hybrid (big.LITTLE) |
| Core Cluster 1: | 6x Golden Cove 2.40 - 4.60 GHz |
4x Cougar Cove 2.30 - 4.70 GHz |
| Core Cluster 2: | 8x Gracemont 1.80 - 3.50 GHz |
4x Darkmont LP 1.70 - 3.50 GHz |
| L2-Cache | 11.50 MB | 10.00 MB |
| L3-Cache | 24.00 MB | 12.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i7-12800HE | Intel Core Ultra 7 355 |
|---|---|---|
| GPU name | Intel Iris Xe Graphics 96 (Alder Lake) | Intel Xe3 4 Core Graphics 32 EUs (Panther Lake) |
| GPU frequency | 0.40 - 1.40 GHz | 0.00 - 2.50 GHz |
| CUs / Shader | 96 / 768 | 32 / 512 |
| Raytracing | ✗ | ✓ |
| Max. displays | 4 | 4 |
| Max. GPU Memory | 32 GB | 128 GB |
| Technology | 10 nm | 3 nm |
| Release date | Q1/2022 | Q1/2026 |
NPU AI performance
|
Wischen
|
Intel Core i7-12800HE | Intel Core Ultra 7 355 |
|---|---|---|
| AI hardware | Intel® AI Boost | |
| AI specifications | Intel AI Boost NPU 5 @ 49 TOPS | |
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i7-12800HE | Intel Core Ultra 7 355 |
|---|---|---|
| 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) | LPDDR5X-7467 (119.5 GB/s) DDR5-6400 (102.4 GB/s) |
| Max. Memory | 64 GB | 128 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 4.0 x 28 | 5.0 x 12 |
| PCIe Bandwidth | 55.1 GB/s | 47.3 GB/s |
Thermal Management
|
Wischen
|
Intel Core i7-12800HE | Intel Core Ultra 7 355 |
|---|---|---|
| TDP | 45 W | 25 W |
| TDP (PL2) | 115 W | |
| TDP up | 55 W | |
| TDP down | 35 W | 12 W |
| T. junction max. | 100 °C | 100 °C |
Technical details
|
Wischen
|
Intel Core i7-12800HE | Intel Core Ultra 7 355 |
|---|---|---|
| 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, AVX2+ | SSE4.1, SSE4.2, AVX2 |
| Release date | Q1/2022 | Q1/2026 |
| 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 i7-12800HE is 5.0 stars (1 ratings), while Intel Core Ultra 7 355 has received 3.6 stars (20 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Intel Core i7-12800HE
14C / 20T · 4.60 GHz
2
Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 GHz
3
Apple M2 Ultra (76-GPU)
24C / 24T · 3.50 GHz
4
Apple M5 Max (18-CPU 40-GPU)
18C / 18T · 4.61 GHz
5
Apple M5 Pro (15-CPU 16-GPU)
15C / 15T · 4.61 GHz
6
Apple M1 Ultra (48-GPU)
20C / 20T · 3.20 GHz
7
Apple M2 Ultra (60-GPU)
24C / 24T · 3.50 GHz
8
Apple M1 Pro (8-CPU)
8C / 8T · 3.20 GHz
9
Intel Core Ultra 7 355
8C / 8T · 4.70 GHz
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