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Intel Core i5-1245U vs Intel Celeron J3455E
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Core i5-1245U
100 %
10C / 12T · 4.40 GHz
Intel Celeron J3455E
20 %
4C / 4T · 2.30 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Core i5-1245U
100 %
10C / 12T · 2.20 GHz
Intel Celeron J3455E
16 %
4C / 4T · 2.20 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Core i5-1245U
100 %
Intel Iris Xe Graphics 80 (Alder Lake)
Intel HD Graphics 500
More benchmarks
Cinebench 2024 (SC)
427 entries
427 entries
Cinebench 2024 (MC)
422 entries
422 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
Cinebench R15 (SC)
1,113 entries
1,113 entries
Cinebench R15 (MC)
1,110 entries
1,110 entries
Geekbench 3 (SC)
945 entries
945 entries
Geekbench 3 (MC)
941 entries
941 entries
Cinebench R11.5 (SC)
826 entries
826 entries
Cinebench R11.5 (MC)
837 entries
837 entries
Cinebench R11.5 iGPU
383 entries
383 entries
Specifications
At a glance
|
Wischen
|
Intel Core i5-1245U | Intel Celeron J3455E |
|---|---|---|
| Family | Intel Core i5 (336) | Intel Celeron (165) |
| CPU group | Intel Core i 1200P/1200U (21) | Intel Celeron J3000 (4) |
| Architecture | Alder Lake U | Apollo Lake |
| Technology | 10 nm | 14 nm |
| Segment | Notebook | Notebook |
| Socket | BGA 1744 | BGA 1296 |
| Predecessor | ||
| Successor | Intel Core i5-1345U |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i5-1245U | Intel Celeron J3455E |
|---|---|---|
| CPU Cores / Threads | 10 / 12 | 4 / 4 |
| Hyperthreading / SMT | ✓ | ✗ |
| Core architecture | hybrid (big.LITTLE) | normal |
| Core Cluster 1: | 2x Golden Cove 1.60 - 4.40 GHz |
4x 1.50 - 2.30 GHz |
| Core Cluster 2: | 8x Gracemont 1.20 - 3.30 GHz |
|
| L2-Cache | 6.50 MB | |
| L3-Cache | 12.00 MB | 2.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i5-1245U | Intel Celeron J3455E |
|---|---|---|
| GPU name | Intel Iris Xe Graphics 80 (Alder Lake) | Intel HD Graphics 500 |
| GPU frequency | 0.35 - 1.20 GHz | 0.25 - 0.70 GHz |
| CUs / Shader | 80 / 640 | 12 / 96 |
| Raytracing | ✗ | ✗ |
| Max. displays | 4 | 3 |
| Max. GPU Memory | 32 GB | 8 GB |
| Technology | 10 nm | 14 nm |
| Release date | Q1/2022 | Q3/2016 |
NPU AI performance
|
Wischen
|
Intel Core i5-1245U | Intel Celeron J3455E |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i5-1245U | Intel Celeron J3455E |
|---|---|---|
| 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) | LPDDR4-2400 (29.9 GB/s) LPDDR3-1866 (29.9 GB/s) DDR3L-1866 (29.9 GB/s) |
| Max. Memory | 64 GB | 8 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 4.0 x 28 | 2.0 x 6 |
| PCIe Bandwidth | 55.1 GB/s | 3.0 GB/s |
Thermal Management
|
Wischen
|
Intel Core i5-1245U | Intel Celeron J3455E |
|---|---|---|
| TDP | 15 W | 10 W |
| TDP (PL2) | 55 W | |
| TDP up | ||
| TDP down | ||
| T. junction max. | 100 °C | 105 °C |
Technical details
|
Wischen
|
Intel Core i5-1245U | Intel Celeron J3455E |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Windows 11, Linux | Windows 10, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2, AVX2 | SSE4.1, SSE4.2 |
| Release date | Q1/2022 | Q3/2019 |
| Release price | ||
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Core i5-1245U is 4.0 stars (31 ratings), while Intel Celeron J3455E has received 0 stars (0 ratings).
Click on the stars to rate one or both processors.
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Intel Core i5-1245U
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Intel Celeron J3455E
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