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Intel Core i7-3820 vs Intel Celeron N4020
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 i7-3820
100 %
4C / 8T · 3.80 GHz
Intel Celeron N4020
55 %
2C / 2T · 2.80 GHz
Geekbench 6 Multi-Core
Multi-core performance
Intel Core i7-3820
100 %
4C / 8T · 3.60 GHz
Intel Celeron N4020
28 %
2C / 2T · 2.70 GHz
Geekbench 5, 64bit Single-Core
Single-core performance
Intel Core i7-3820
100 %
4C / 8T · 3.80 GHz
Intel Celeron N4020
63 %
2C / 2T · 2.80 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
Intel Core i7-3820
100 %
4C / 8T · 3.60 GHz
Intel Celeron N4020
27 %
2C / 2T · 2.70 GHz
CPU-Z Benchmark 17 Multi-Core
Multi-core performance
Intel Core i7-3820
100 %
4C / 8T · 3.60 GHz
Intel Celeron N4020
23 %
2C / 2T · 1.10 GHz
More benchmarks
Specifications
At a glance
|
Wischen
|
Intel Core i7-3820 | Intel Celeron N4020 |
|---|---|---|
| Family | Intel Core i7 Extreme Edition (24) | Intel Celeron (165) |
| CPU group | Intel Core i 3000X (4) | Intel Celeron J4000/N4000/N5000 (11) |
| Architecture | Sandy Bridge E | Gemini Lake |
| Technology | 32 nm | 14 nm |
| Segment | Desktop | Notebook |
| Socket | LGA 2011 | BGA 1090 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
Intel Core i7-3820 | Intel Celeron N4020 |
|---|---|---|
| CPU Cores / Threads | 4 / 8 | 2 / 2 |
| Hyperthreading / SMT | ✓ | ✗ |
| Core architecture | normal | normal |
| Cores: | 4x | 2x |
| Frequency: | 3.60 GHz | 1.10 GHz |
| Turbo (1 Core): | 3.80 GHz | 2.80 GHz |
| Turbo (All Cores): | 2.70 GHz | |
| L2-Cache | ||
| L3-Cache | 10.00 MB | 4.00 MB |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
Intel Core i7-3820 | Intel Celeron N4020 |
|---|---|---|
| GPU name | no iGPU | Intel UHD Graphics 600 |
| GPU frequency | 0.20 - 0.65 GHz | |
| CUs / Shader | / | 12 / 96 |
| Raytracing | ✗ | ✗ |
| Max. displays | 3 | |
| Max. GPU Memory | 8 GB | |
| Technology | 14 nm | |
| Release date | Q4/2017 |
NPU AI performance
|
Wischen
|
Intel Core i7-3820 | Intel Celeron N4020 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
Intel Core i7-3820 | Intel Celeron N4020 |
|---|---|---|
| Memory | DDR3-1600 (51.2 GB/s) DDR3-1333 (42.6 GB/s) DDR3-1066 (34.2 GB/s) | LPDDR4-2400 (38.4 GB/s) DDR4-2400 (38.4 GB/s) |
| Max. Memory | 64 GB | 8 GB |
| Memory channels | 4 | 2 |
| ECC | No | No |
| PCIe | 2.0 x 40 | 2.0 x 6 |
| PCIe Bandwidth | 20.0 GB/s | 3.0 GB/s |
Thermal Management
|
Wischen
|
Intel Core i7-3820 | Intel Celeron N4020 |
|---|---|---|
| TDP | 130 W | 6 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | 4.8 W | |
| T. junction max. | 105 °C | 105 °C |
Technical details
|
Wischen
|
Intel Core i7-3820 | Intel Celeron N4020 |
|---|---|---|
| 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, AVX | SSE4.1, SSE4.2 |
| Release date | Q1/2012 | Q4/2019 |
| Release price | 305 $ | |
| 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 i7-3820 is 3.4 stars (7 ratings), while Intel Celeron N4020 has received 2.1 stars (250 ratings).
Click on the stars to rate one or both processors.
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Intel Core i7-3820
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Intel Celeron N4020
2C / 2T · 2.80 GHz
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