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Intel Celeron 3965U vs Intel Core i5-1245U
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 Celeron 3965U
34 %
2C / 2T · 2.20 GHz
Intel Core i5-1245U
100 %
10C / 12T · 4.40 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Celeron 3965U
14 %
2C / 2T · 2.20 GHz
Intel Core i5-1245U
100 %
10C / 12T · 2.20 GHz
iGPU - FP32 Performance (Single-precision GFLOPS)
Intel Celeron 3965U
12 %
Intel HD Graphics 610
Intel Core i5-1245U
100 %
Intel Iris Xe Graphics 80 (Alder Lake)
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
Specifications
At a glance
|
Wischen
|
Intel Celeron 3965U | Intel Core i5-1245U |
|---|---|---|
| Family | Intel Celeron (165) | Intel Core i5 (336) |
| CPU group | Intel Celeron 3000 (10) | Intel Core i 1200P/1200U (21) |
| Architecture | Kaby Lake U | Alder Lake U |
| Technology | 14 nm | 10 nm |
| Segment | Notebook | Notebook |
| Socket | BGA 1356 | BGA 1744 |
| Predecessor | ||
| Successor | Intel Core i5-1345U |
CPU Cores and Base Frequency
|
Wischen
|
Intel Celeron 3965U | Intel Core i5-1245U |
|---|---|---|
| CPU Cores / Threads | 2 / 2 | 10 / 12 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | normal | hybrid (big.LITTLE) |
| Core Cluster 1: | 2x 2.20 GHz |
2x Golden Cove 1.60 - 4.40 GHz |
| Core Cluster 2: | 8x Gracemont 1.20 - 3.30 GHz |
|
| L2-Cache | 6.50 MB | |
| L3-Cache | 2.00 MB | 12.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Celeron 3965U | Intel Core i5-1245U |
|---|---|---|
| GPU name | Intel HD Graphics 610 | Intel Iris Xe Graphics 80 (Alder Lake) |
| GPU frequency | 0.30 - 0.90 GHz | 0.35 - 1.20 GHz |
| CUs / Shader | 12 / 96 | 80 / 640 |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | 4 |
| Max. GPU Memory | 32 GB | 32 GB |
| Technology | 14 nm | 10 nm |
| Release date | Q3/2016 | Q1/2022 |
NPU AI performance
|
Wischen
|
Intel Celeron 3965U | Intel Core i5-1245U |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Celeron 3965U | Intel Core i5-1245U |
|---|---|---|
| Memory | DDR4-2133 (34.1 GB/s) DDR3L-1600 (25.6 GB/s) LPDDR3-1866 (15.0 GB/s) | LPDDR5-5200 (83.2 GB/s) DDR5-4800 (76.8 GB/s) LPDDR4X-4266 (68.2 GB/s) DDR4-3200 (51.2 GB/s) |
| Max. Memory | 32 GB | 64 GB |
| Memory channels | 2 | 2 |
| ECC | No | No |
| PCIe | 2.0 x 10 | 4.0 x 28 |
| PCIe Bandwidth | 5.0 GB/s | 55.1 GB/s |
Thermal Management
|
Wischen
|
Intel Celeron 3965U | Intel Core i5-1245U |
|---|---|---|
| TDP | 15 W | 15 W |
| TDP (PL2) | 55 W | |
| TDP up | ||
| TDP down | 10 W | |
| T. junction max. | 100 °C | 100 °C |
Technical details
|
Wischen
|
Intel Celeron 3965U | Intel Core i5-1245U |
|---|---|---|
| Chip design | Monolithic | Monolithic |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Linux | Windows 10, Windows 11, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.1, SSE4.2 | SSE4.1, SSE4.2, AVX2 |
| Release date | Q1/2017 | Q1/2022 |
| Release price | 107 $ | |
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of Intel Celeron 3965U is 5.0 stars (8 ratings), while Intel Core i5-1245U has received 4.0 stars (32 ratings).
Click on the stars to rate one or both processors.
Most popular CPUs in both categories
1
Intel Celeron 3965U
2C / 2T · 0.00 GHz
2
Apple M5 Max (18-CPU 32-GPU)
18C / 18T · 4.61 GHz
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Apple M2 Ultra (76-GPU)
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Apple M5 Pro (15-CPU 16-GPU)
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Apple M5 Max (18-CPU 40-GPU)
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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 i5-1245U
10C / 12T · 4.40 GHz
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