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Intel Core i5-12400 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
Intel Core i5-12400
82 %
6C / 12T · 4.40 GHz
Intel Core Ultra 7 355
100 %
8C / 8T · 4.70 GHz
Geekbench 6 Multi-Core
Multi-core performance
Intel Core i5-12400
80 %
6C / 12T · 4.00 GHz
Intel Core Ultra 7 355
100 %
8C / 8T · 2.30 GHz
More benchmarks
Cinebench 2026 (ST)
218 entries
218 entries
Cinebench 2026 (MC)
219 entries
219 entries
Cinebench 2024 (SC)
427 entries
427 entries
Cinebench 2024 (MC)
422 entries
422 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
Cinebench R20 (SC)
666 entries
666 entries
Geekbench 5 (SC)
2,512 entries
2,512 entries
Cinebench R20 (MC)
615 entries
615 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
Blender 3.1 Benchmark
213 entries
213 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
CPU-Z Benchmark 17 (MC)
751 entries
751 entries
V-Ray CPU-Render
251 entries
251 entries
CPU performance per watt (efficiency)
140 entries
140 entries
AI performance (NPU)
218 entries
218 entries
Specifications
At a glance
|
Wischen
|
Intel Core i5-12400 | Intel Core Ultra 7 355 |
|---|---|---|
| Family | Intel Core i5 (336) | Intel Core Ultra 7 (31) |
| CPU group | Intel Core i 12000 (34) | Intel Core Ultra 300 (6) |
| Architecture | Alder Lake S | Panther Lake |
| Technology | 10 nm | 2 nm |
| Segment | Desktop | Notebook |
| Socket | LGA 1700 | BGA 2540 |
| Predecessor | Intel Core i5-11400 | |
| Successor | Intel Core i5-13400 |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i5-12400 | Intel Core Ultra 7 355 |
|---|---|---|
| CPU Cores / Threads | 6 / 12 | 8 / 8 |
| Hyperthreading / SMT | ✓ | ✗ |
| Core architecture | normal | hybrid (big.LITTLE) |
| Core Cluster 1: | 6x Golden Cove 2.50 - 4.40 GHz |
4x Cougar Cove 2.30 - 4.70 GHz |
| Core Cluster 2: | 4x Darkmont LP 1.70 - 3.50 GHz |
|
| L2-Cache | 7.50 MB | 10.00 MB |
| L3-Cache | 18.00 MB | 12.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i5-12400 | Intel Core Ultra 7 355 |
|---|---|---|
| GPU name | Intel UHD Graphics 730 | Intel Xe3 4 Core Graphics 32 EUs (Panther Lake) |
| GPU frequency | 0.30 - 1.45 GHz | 0.00 - 2.50 GHz |
| CUs / Shader | 24 / 192 | 32 / 512 |
| Raytracing | ✗ | ✓ |
| Max. displays | 3 | 4 |
| Max. GPU Memory | 64 GB | 128 GB |
| Technology | 14 nm | 3 nm |
| Release date | Q1/2021 | Q1/2026 |
NPU AI performance
|
Wischen
|
Intel Core i5-12400 | 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 i5-12400 | Intel Core Ultra 7 355 |
|---|---|---|
| Memory | DDR5-4800 (76.8 GB/s) DDR4-3200 (51.2 GB/s) | LPDDR5X-7467 (119.5 GB/s) DDR5-6400 (102.4 GB/s) |
| Max. Memory | 128 GB | 128 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 5.0 x 20 | 5.0 x 12 |
| PCIe Bandwidth | 78.8 GB/s | 47.3 GB/s |
Thermal Management
|
Wischen
|
Intel Core i5-12400 | Intel Core Ultra 7 355 |
|---|---|---|
| TDP | 65 W | 25 W |
| TDP (PL2) | 117 W | |
| TDP up | 55 W | |
| TDP down | 12 W | |
| T. junction max. | 100 °C | 100 °C |
Technical details
|
Wischen
|
Intel Core i5-12400 | 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 | 192 $ | |
| 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 i5-12400 is 4.4 stars (182 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
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Apple M1 Ultra (48-GPU)
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Intel Core i5-12400
6C / 12T · 4.40 GHz
9
Intel Core Ultra 7 355
8C / 8T · 4.70 GHz
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